id	sid	tid	token	lemma	pos
35024	1	1	Note	note	NN
35024	1	2	:	:	:
35024	1	3	Project	Project	NNP
35024	1	4	Gutenberg	Gutenberg	NNP
35024	1	5	also	also	RB
35024	1	6	has	have	VBZ
35024	1	7	an	an	DT
35024	1	8	HTML	html	NN
35024	1	9	version	version	NN
35024	1	10	of	of	IN
35024	1	11	this	this	DT
35024	1	12	file	file	NN
35024	1	13	which	which	WDT
35024	1	14	includes	include	VBZ
35024	1	15	the	the	DT
35024	1	16	original	original	JJ
35024	1	17	illustrations	illustration	NNS
35024	1	18	.	.	.
35024	2	1	See	see	VB
35024	2	2	35024-h.htm	35024-h.htm	CD
35024	2	3	or	or	CC
35024	2	4	35024-h.zip	35024-h.zip	CD
35024	2	5	:	:	:
35024	2	6	(	(	-LRB-
35024	2	7	http://www.gutenberg.org/files/35024/35024-h/35024-h.htm	http://www.gutenberg.org/files/35024/35024-h/35024-h.htm	NN
35024	2	8	)	)	-RRB-
35024	2	9	or	or	CC
35024	2	10	(	(	-LRB-
35024	2	11	http://www.gutenberg.org/files/35024/35024-h.zip	http://www.gutenberg.org/files/35024/35024-h.zip	NNP
35024	2	12	)	)	-RRB-
35024	2	13	Transcriber	Transcriber	NNP
35024	2	14	's	's	POS
35024	2	15	note	note	NN
35024	2	16	:	:	:
35024	2	17	This	this	DT
35024	2	18	is	be	VBZ
35024	2	19	Paper	paper	NN
35024	2	20	44	44	CD
35024	2	21	from	from	IN
35024	2	22	the	the	DT
35024	2	23	_	_	NNP
35024	2	24	Smithsonian	Smithsonian	NNP
35024	2	25	Institution	Institution	NNP
35024	2	26	United	United	NNP
35024	2	27	States	States	NNP
35024	2	28	National	National	NNP
35024	2	29	Museum	Museum	NNP
35024	2	30	Bulletin	Bulletin	NNP
35024	2	31	240	240	CD
35024	2	32	_	_	NNP
35024	2	33	,	,	,
35024	2	34	comprising	comprise	VBG
35024	2	35	Papers	Papers	NNP
35024	2	36	34	34	CD
35024	2	37	-	-	SYM
35024	2	38	44	44	CD
35024	2	39	,	,	,
35024	2	40	which	which	WDT
35024	2	41	will	will	MD
35024	2	42	also	also	RB
35024	2	43	be	be	VB
35024	2	44	available	available	JJ
35024	2	45	as	as	IN
35024	2	46	a	a	DT
35024	2	47	complete	complete	JJ
35024	2	48	e	e	NN
35024	2	49	-	-	NN
35024	2	50	book	book	NN
35024	2	51	.	.	.
35024	3	1	The	the	DT
35024	3	2	front	front	JJ
35024	3	3	material	material	NN
35024	3	4	,	,	,
35024	3	5	introduction	introduction	NN
35024	3	6	and	and	CC
35024	3	7	relevant	relevant	JJ
35024	3	8	index	index	NN
35024	3	9	entries	entry	NNS
35024	3	10	from	from	IN
35024	3	11	the	the	DT
35024	3	12	_	_	NNP
35024	3	13	Bulletin	Bulletin	NNP
35024	3	14	_	_	NNP
35024	3	15	are	be	VBP
35024	3	16	included	include	VBN
35024	3	17	in	in	IN
35024	3	18	each	each	DT
35024	3	19	single	single	JJ
35024	3	20	-	-	HYPH
35024	3	21	paper	paper	NN
35024	3	22	e	e	NN
35024	3	23	-	-	NN
35024	3	24	book	book	NN
35024	3	25	.	.	.
35024	4	1	Mathematical	mathematical	JJ
35024	4	2	notation	notation	NN
35024	4	3	used	use	VBN
35024	4	4	in	in	IN
35024	4	5	this	this	DT
35024	4	6	e	e	NN
35024	4	7	-	-	NN
35024	4	8	text	text	NN
35024	4	9	:	:	:
35024	4	10	1	1	CD
35024	4	11	.	.	.
35024	5	1	Greek	greek	JJ
35024	5	2	letters	letter	NNS
35024	5	3	are	be	VBP
35024	5	4	represented	represent	VBN
35024	5	5	by	by	IN
35024	5	6	the	the	DT
35024	5	7	name	name	NN
35024	5	8	of	of	IN
35024	5	9	the	the	DT
35024	5	10	letter	letter	NN
35024	5	11	in	in	IN
35024	5	12	square	square	JJ
35024	5	13	brackets	bracket	NNS
35024	5	14	;	;	:
35024	5	15	_	_	NNP
35024	5	16	e.g.	e.g.	RB
35024	5	17	_	_	NNP
35024	5	18	,	,	,
35024	5	19	[	[	-LRB-
35024	5	20	pi	pi	NN
35024	5	21	]	]	-RRB-
35024	5	22	.	.	.
35024	6	1	2	2	LS
35024	6	2	.	.	.
35024	7	1	Subscripts	subscript	NNS
35024	7	2	are	be	VBP
35024	7	3	denoted	denote	VBN
35024	7	4	by	by	IN
35024	7	5	underscore	underscore	NN
35024	7	6	followed	follow	VBN
35024	7	7	by	by	IN
35024	7	8	the	the	DT
35024	7	9	subscript	subscript	NN
35024	7	10	in	in	IN
35024	7	11	curly	curly	RB
35024	7	12	braces	brace	NNS
35024	7	13	;	;	:
35024	7	14	_	_	NNP
35024	7	15	e.g.	e.g.	RB
35024	7	16	_	_	NNP
35024	7	17	,	,	,
35024	7	18	T_{n	T_{n	NNP
35024	7	19	}	}	-RRB-
35024	7	20	.	.	.
35024	8	1	Superscripts	superscript	NNS
35024	8	2	are	be	VBP
35024	8	3	denoted	denote	VBN
35024	8	4	by	by	IN
35024	8	5	a	a	DT
35024	8	6	caret	caret	NN
35024	8	7	followed	follow	VBN
35024	8	8	by	by	IN
35024	8	9	the	the	DT
35024	8	10	superscript	superscript	NN
35024	8	11	in	in	IN
35024	8	12	curly	curly	RB
35024	8	13	braces	brace	NNS
35024	8	14	;	;	:
35024	8	15	_	_	NNP
35024	8	16	e.g.	e.g.	RB
35024	8	17	_	_	NNP
35024	8	18	,	,	,
35024	8	19	T^{n	T^{n	NNP
35024	8	20	}	}	-RRB-
35024	8	21	.	.	.
35024	9	1	To	to	TO
35024	9	2	avoid	avoid	VB
35024	9	3	possible	possible	JJ
35024	9	4	confusion	confusion	NN
35024	9	5	,	,	,
35024	9	6	subscripted	subscripted	JJ
35024	9	7	variables	variable	NNS
35024	9	8	which	which	WDT
35024	9	9	are	be	VBP
35024	9	10	raised	raise	VBN
35024	9	11	to	to	IN
35024	9	12	a	a	DT
35024	9	13	power	power	NN
35024	9	14	are	be	VBP
35024	9	15	enclosed	enclose	VBN
35024	9	16	in	in	IN
35024	9	17	brackets	bracket	NNS
35024	9	18	,	,	,
35024	9	19	thus	thus	RB
35024	9	20	(	(	-LRB-
35024	9	21	T_{1})^{2	T_{1})^{2	NFP
35024	9	22	}	}	-RRB-
35024	9	23	represents	represent	VBZ
35024	9	24	'	'	POS
35024	9	25	T	T	NNP
35024	9	26	one	one	CD
35024	9	27	squared	square	VBD
35024	9	28	'	'	''
35024	9	29	.	.	.
35024	10	1	3	3	LS
35024	10	2	.	.	.
35024	11	1	Square	square	JJ
35024	11	2	root	root	NN
35024	11	3	is	be	VBZ
35024	11	4	denoted	denote	VBN
35024	11	5	by	by	IN
35024	11	6	[	[	-LRB-
35024	11	7	sqrt	sqrt	NN
35024	11	8	]	]	-RRB-
35024	11	9	.	.	.
35024	12	1	4	4	LS
35024	12	2	.	.	.
35024	13	1	To	to	TO
35024	13	2	improve	improve	VB
35024	13	3	readability	readability	NN
35024	13	4	,	,	,
35024	13	5	italic	italic	JJ
35024	13	6	markup	markup	NN
35024	13	7	(	(	-LRB-
35024	13	8	underscores	underscore	NNS
35024	13	9	enclosing	enclose	VBG
35024	13	10	text	text	NN
35024	13	11	)	)	-RRB-
35024	13	12	has	have	VBZ
35024	13	13	been	be	VBN
35024	13	14	omitted	omit	VBN
35024	13	15	from	from	IN
35024	13	16	letters	letter	NNS
35024	13	17	used	use	VBN
35024	13	18	in	in	IN
35024	13	19	mathematical	mathematical	JJ
35024	13	20	formulae	formula	NNS
35024	13	21	,	,	,
35024	13	22	and	and	CC
35024	13	23	some	some	DT
35024	13	24	equations	equation	NNS
35024	13	25	have	have	VBP
35024	13	26	been	be	VBN
35024	13	27	set	set	VBN
35024	13	28	'	'	''
35024	13	29	out	out	IN
35024	13	30	of	of	IN
35024	13	31	line	line	NN
35024	13	32	'	'	''
35024	13	33	.	.	.
35024	14	1	Please	please	UH
35024	14	2	see	see	VB
35024	14	3	the	the	DT
35024	14	4	end	end	NN
35024	14	5	of	of	IN
35024	14	6	the	the	DT
35024	14	7	book	book	NN
35024	14	8	for	for	IN
35024	14	9	a	a	DT
35024	14	10	list	list	NN
35024	14	11	of	of	IN
35024	14	12	corrections	correction	NNS
35024	14	13	.	.	.
35024	15	1	Smithsonian	Smithsonian	NNP
35024	15	2	Institution	Institution	NNP
35024	15	3	United	United	NNP
35024	15	4	States	States	NNP
35024	15	5	National	National	NNP
35024	15	6	Museum	Museum	NNP
35024	15	7	Bulletin	Bulletin	NNP
35024	15	8	240	240	CD
35024	15	9	[	[	-LRB-
35024	15	10	Illustration	illustration	NN
35024	15	11	]	]	-RRB-
35024	15	12	Smithsonian	Smithsonian	NNP
35024	15	13	Press	Press	NNP
35024	15	14	Museum	Museum	NNP
35024	15	15	of	of	IN
35024	15	16	History	History	NNP
35024	15	17	and	and	CC
35024	15	18	Technology	Technology	NNP
35024	15	19	Contributions	Contributions	NNPS
35024	15	20	from	from	IN
35024	15	21	the	the	DT
35024	15	22	Museum	Museum	NNP
35024	15	23	of	of	IN
35024	15	24	History	History	NNP
35024	15	25	and	and	CC
35024	15	26	Technology	Technology	NNP
35024	15	27	_	_	NNP
35024	15	28	Papers	Papers	NNP
35024	15	29	34	34	CD
35024	15	30	-	-	SYM
35024	15	31	44	44	CD
35024	15	32	_	_	NNP
35024	15	33	_	_	NNP
35024	15	34	On	on	IN
35024	15	35	Science	Science	NNP
35024	15	36	and	and	CC
35024	15	37	Technology	Technology	NNP
35024	15	38	_	_	NNP
35024	15	39	Smithsonian	Smithsonian	NNP
35024	15	40	Institution	Institution	NNP
35024	15	41	·	·	NFP
35024	15	42	Washington	Washington	NNP
35024	15	43	,	,	,
35024	15	44	D.C.	D.C.	NNP
35024	15	45	1966	1966	CD
35024	15	46	*	*	NFP
35024	15	47	*	*	NFP
35024	15	48	*	*	NFP
35024	15	49	*	*	NFP
35024	15	50	*	*	NFP
35024	15	51	_	_	NNP
35024	15	52	Publications	Publications	NNPS
35024	15	53	of	of	IN
35024	15	54	the	the	DT
35024	15	55	United	United	NNP
35024	15	56	States	States	NNP
35024	15	57	National	National	NNP
35024	15	58	Museum	Museum	NNP
35024	15	59	_	_	NNP
35024	15	60	The	the	DT
35024	15	61	scholarly	scholarly	JJ
35024	15	62	and	and	CC
35024	15	63	scientific	scientific	JJ
35024	15	64	publications	publication	NNS
35024	15	65	of	of	IN
35024	15	66	the	the	DT
35024	15	67	United	United	NNP
35024	15	68	States	States	NNP
35024	15	69	National	National	NNP
35024	15	70	Museum	Museum	NNP
35024	15	71	include	include	VBP
35024	15	72	two	two	CD
35024	15	73	series	serie	NNS
35024	15	74	,	,	,
35024	15	75	_	_	NNP
35024	15	76	Proceedings	Proceedings	NNP
35024	15	77	of	of	IN
35024	15	78	the	the	DT
35024	15	79	United	United	NNP
35024	15	80	States	States	NNP
35024	15	81	National	National	NNP
35024	15	82	Museum	Museum	NNP
35024	15	83	_	_	NNP
35024	15	84	and	and	CC
35024	15	85	_	_	NNP
35024	15	86	United	United	NNP
35024	15	87	States	States	NNP
35024	15	88	National	National	NNP
35024	15	89	Museum	Museum	NNP
35024	15	90	Bulletin	Bulletin	NNP
35024	15	91	_	_	NNP
35024	15	92	.	.	.
35024	16	1	In	in	IN
35024	16	2	these	these	DT
35024	16	3	series	series	NN
35024	16	4	,	,	,
35024	16	5	the	the	DT
35024	16	6	Museum	Museum	NNP
35024	16	7	publishes	publish	VBZ
35024	16	8	original	original	JJ
35024	16	9	articles	article	NNS
35024	16	10	and	and	CC
35024	16	11	monographs	monographs	NNPS
35024	16	12	dealing	deal	VBG
35024	16	13	with	with	IN
35024	16	14	the	the	DT
35024	16	15	collections	collection	NNS
35024	16	16	and	and	CC
35024	16	17	work	work	NN
35024	16	18	of	of	IN
35024	16	19	its	-PRON-	PRP$
35024	16	20	constituent	constituent	NN
35024	16	21	museums	museum	NNS
35024	16	22	--	--	:
35024	16	23	The	the	DT
35024	16	24	Museum	Museum	NNP
35024	16	25	of	of	IN
35024	16	26	Natural	Natural	NNP
35024	16	27	History	History	NNP
35024	16	28	and	and	CC
35024	16	29	the	the	DT
35024	16	30	Museum	Museum	NNP
35024	16	31	of	of	IN
35024	16	32	History	History	NNP
35024	16	33	and	and	CC
35024	16	34	Technology	Technology	NNP
35024	16	35	--	--	:
35024	16	36	setting	set	VBG
35024	16	37	forth	forth	RP
35024	16	38	newly	newly	RB
35024	16	39	acquired	acquire	VBN
35024	16	40	facts	fact	NNS
35024	16	41	in	in	IN
35024	16	42	the	the	DT
35024	16	43	fields	field	NNS
35024	16	44	of	of	IN
35024	16	45	anthropology	anthropology	NN
35024	16	46	,	,	,
35024	16	47	biology	biology	NN
35024	16	48	,	,	,
35024	16	49	history	history	NN
35024	16	50	,	,	,
35024	16	51	geology	geology	NN
35024	16	52	,	,	,
35024	16	53	and	and	CC
35024	16	54	technology	technology	NN
35024	16	55	.	.	.
35024	17	1	Copies	copy	NNS
35024	17	2	of	of	IN
35024	17	3	each	each	DT
35024	17	4	publication	publication	NN
35024	17	5	are	be	VBP
35024	17	6	distributed	distribute	VBN
35024	17	7	to	to	IN
35024	17	8	libraries	library	NNS
35024	17	9	,	,	,
35024	17	10	to	to	IN
35024	17	11	cultural	cultural	JJ
35024	17	12	and	and	CC
35024	17	13	scientific	scientific	JJ
35024	17	14	organizations	organization	NNS
35024	17	15	,	,	,
35024	17	16	and	and	CC
35024	17	17	to	to	IN
35024	17	18	specialists	specialist	NNS
35024	17	19	and	and	CC
35024	17	20	others	other	NNS
35024	17	21	interested	interested	JJ
35024	17	22	in	in	IN
35024	17	23	the	the	DT
35024	17	24	different	different	JJ
35024	17	25	subjects	subject	NNS
35024	17	26	.	.	.
35024	18	1	The	the	DT
35024	18	2	_	_	NNP
35024	18	3	Proceedings	Proceedings	NNP
35024	18	4	_	_	NNP
35024	18	5	,	,	,
35024	18	6	begun	begin	VBN
35024	18	7	in	in	IN
35024	18	8	1878	1878	CD
35024	18	9	,	,	,
35024	18	10	are	be	VBP
35024	18	11	intended	intend	VBN
35024	18	12	for	for	IN
35024	18	13	the	the	DT
35024	18	14	publication	publication	NN
35024	18	15	,	,	,
35024	18	16	in	in	IN
35024	18	17	separate	separate	JJ
35024	18	18	form	form	NN
35024	18	19	,	,	,
35024	18	20	of	of	IN
35024	18	21	shorter	short	JJR
35024	18	22	papers	paper	NNS
35024	18	23	from	from	IN
35024	18	24	the	the	DT
35024	18	25	Museum	Museum	NNP
35024	18	26	of	of	IN
35024	18	27	Natural	Natural	NNP
35024	18	28	History	History	NNP
35024	18	29	.	.	.
35024	19	1	These	these	DT
35024	19	2	are	be	VBP
35024	19	3	gathered	gather	VBN
35024	19	4	in	in	IN
35024	19	5	volumes	volume	NNS
35024	19	6	,	,	,
35024	19	7	octavo	octavo	JJ
35024	19	8	in	in	IN
35024	19	9	size	size	NN
35024	19	10	,	,	,
35024	19	11	with	with	IN
35024	19	12	the	the	DT
35024	19	13	publication	publication	NN
35024	19	14	date	date	NN
35024	19	15	of	of	IN
35024	19	16	each	each	DT
35024	19	17	paper	paper	NN
35024	19	18	recorded	record	VBN
35024	19	19	in	in	IN
35024	19	20	the	the	DT
35024	19	21	table	table	NN
35024	19	22	of	of	IN
35024	19	23	contents	content	NNS
35024	19	24	of	of	IN
35024	19	25	the	the	DT
35024	19	26	volume	volume	NN
35024	19	27	.	.	.
35024	20	1	In	in	IN
35024	20	2	the	the	DT
35024	20	3	_	_	NNP
35024	20	4	Bulletin	Bulletin	NNP
35024	20	5	_	_	NNP
35024	20	6	series	series	NN
35024	20	7	,	,	,
35024	20	8	the	the	DT
35024	20	9	first	first	JJ
35024	20	10	of	of	IN
35024	20	11	which	which	WDT
35024	20	12	was	be	VBD
35024	20	13	issued	issue	VBN
35024	20	14	in	in	IN
35024	20	15	1875	1875	CD
35024	20	16	,	,	,
35024	20	17	appear	appear	VB
35024	20	18	longer	long	RBR
35024	20	19	,	,	,
35024	20	20	separate	separate	JJ
35024	20	21	publications	publication	NNS
35024	20	22	consisting	consist	VBG
35024	20	23	of	of	IN
35024	20	24	monographs	monographs	NNP
35024	20	25	(	(	-LRB-
35024	20	26	occasionally	occasionally	RB
35024	20	27	in	in	IN
35024	20	28	several	several	JJ
35024	20	29	parts	part	NNS
35024	20	30	)	)	-RRB-
35024	20	31	and	and	CC
35024	20	32	volumes	volume	NNS
35024	20	33	in	in	IN
35024	20	34	which	which	WDT
35024	20	35	are	be	VBP
35024	20	36	collected	collect	VBN
35024	20	37	works	work	NNS
35024	20	38	on	on	IN
35024	20	39	related	related	JJ
35024	20	40	subjects	subject	NNS
35024	20	41	.	.	.
35024	21	1	_	_	NNP
35024	21	2	Bulletins	Bulletins	NNP
35024	21	3	_	_	NNP
35024	21	4	are	be	VBP
35024	21	5	either	either	DT
35024	21	6	octavo	octavo	NNP
35024	21	7	or	or	CC
35024	21	8	quarto	quarto	NNP
35024	21	9	in	in	IN
35024	21	10	size	size	NN
35024	21	11	,	,	,
35024	21	12	depending	depend	VBG
35024	21	13	on	on	IN
35024	21	14	the	the	DT
35024	21	15	needs	need	NNS
35024	21	16	of	of	IN
35024	21	17	the	the	DT
35024	21	18	presentation	presentation	NN
35024	21	19	.	.	.
35024	22	1	Since	since	IN
35024	22	2	1902	1902	CD
35024	22	3	papers	paper	NNS
35024	22	4	relating	relate	VBG
35024	22	5	to	to	IN
35024	22	6	the	the	DT
35024	22	7	botanical	botanical	JJ
35024	22	8	collections	collection	NNS
35024	22	9	of	of	IN
35024	22	10	the	the	DT
35024	22	11	Museum	Museum	NNP
35024	22	12	of	of	IN
35024	22	13	Natural	Natural	NNP
35024	22	14	History	History	NNP
35024	22	15	have	have	VBP
35024	22	16	been	be	VBN
35024	22	17	published	publish	VBN
35024	22	18	in	in	IN
35024	22	19	the	the	DT
35024	22	20	_	_	NNP
35024	22	21	Bulletin	Bulletin	NNP
35024	22	22	_	_	NNP
35024	22	23	series	series	NN
35024	22	24	under	under	IN
35024	22	25	the	the	DT
35024	22	26	heading	heading	NN
35024	22	27	_	_	NNP
35024	22	28	Contributions	Contributions	NNP
35024	22	29	from	from	IN
35024	22	30	the	the	DT
35024	22	31	United	United	NNP
35024	22	32	States	States	NNP
35024	22	33	National	National	NNP
35024	22	34	Herbarium	Herbarium	NNP
35024	22	35	_	_	NNP
35024	22	36	,	,	,
35024	22	37	and	and	CC
35024	22	38	since	since	IN
35024	22	39	1959	1959	CD
35024	22	40	,	,	,
35024	22	41	in	in	IN
35024	22	42	_	_	NNP
35024	22	43	Bulletins	Bulletins	NNP
35024	22	44	_	_	NNP
35024	22	45	titled	title	VBD
35024	22	46	"	"	``
35024	22	47	Contributions	contribution	NNS
35024	22	48	from	from	IN
35024	22	49	the	the	DT
35024	22	50	Museum	Museum	NNP
35024	22	51	of	of	IN
35024	22	52	History	History	NNP
35024	22	53	and	and	CC
35024	22	54	Technology	Technology	NNP
35024	22	55	,	,	,
35024	22	56	"	"	''
35024	22	57	have	have	VBP
35024	22	58	been	be	VBN
35024	22	59	gathered	gather	VBN
35024	22	60	shorter	short	JJR
35024	22	61	papers	paper	NNS
35024	22	62	relating	relate	VBG
35024	22	63	to	to	IN
35024	22	64	the	the	DT
35024	22	65	collections	collection	NNS
35024	22	66	and	and	CC
35024	22	67	research	research	NN
35024	22	68	of	of	IN
35024	22	69	that	that	DT
35024	22	70	Museum	Museum	NNP
35024	22	71	.	.	.
35024	23	1	The	the	DT
35024	23	2	present	present	JJ
35024	23	3	collection	collection	NN
35024	23	4	of	of	IN
35024	23	5	Contributions	Contributions	NNPS
35024	23	6	,	,	,
35024	23	7	Papers	Papers	NNP
35024	23	8	34	34	CD
35024	23	9	-	-	SYM
35024	23	10	44	44	CD
35024	23	11	,	,	,
35024	23	12	comprises	comprise	VBZ
35024	23	13	Bulletin	Bulletin	NNP
35024	23	14	240	240	CD
35024	23	15	.	.	.
35024	24	1	Each	each	DT
35024	24	2	of	of	IN
35024	24	3	these	these	DT
35024	24	4	papers	paper	NNS
35024	24	5	has	have	VBZ
35024	24	6	been	be	VBN
35024	24	7	previously	previously	RB
35024	24	8	published	publish	VBN
35024	24	9	in	in	IN
35024	24	10	separate	separate	JJ
35024	24	11	form	form	NN
35024	24	12	.	.	.
35024	25	1	The	the	DT
35024	25	2	year	year	NN
35024	25	3	of	of	IN
35024	25	4	publication	publication	NN
35024	25	5	is	be	VBZ
35024	25	6	shown	show	VBN
35024	25	7	on	on	IN
35024	25	8	the	the	DT
35024	25	9	last	last	JJ
35024	25	10	page	page	NN
35024	25	11	of	of	IN
35024	25	12	each	each	DT
35024	25	13	paper	paper	NN
35024	25	14	.	.	.
35024	26	1	FRANK	FRANK	NNP
35024	26	2	A.	a.	NN
35024	26	3	TAYLOR	TAYLOR	NNP
35024	26	4	_	_	NNP
35024	26	5	Director	Director	NNP
35024	26	6	,	,	,
35024	26	7	United	United	NNP
35024	26	8	States	States	NNP
35024	26	9	National	National	NNP
35024	26	10	Museum	Museum	NNP
35024	26	11	_	_	NNP
35024	26	12	*	*	NFP
35024	26	13	*	*	NFP
35024	26	14	*	*	NFP
35024	26	15	*	*	NFP
35024	26	16	*	*	NFP
35024	26	17	Contributions	contribution	NNS
35024	26	18	from	from	IN
35024	26	19	the	the	DT
35024	26	20	Museum	Museum	NNP
35024	26	21	of	of	IN
35024	26	22	History	History	NNP
35024	26	23	and	and	CC
35024	26	24	Technology	Technology	NNP
35024	26	25	:	:	:
35024	26	26	Paper	paper	NN
35024	26	27	44	44	CD
35024	26	28	DEVELOPMENT	development	NN
35024	26	29	OF	of	IN
35024	26	30	GRAVITY	GRAVITY	NNP
35024	26	31	PENDULUMS	PENDULUMS	NNPS
35024	26	32	IN	in	IN
35024	26	33	THE	the	DT
35024	26	34	19TH	19th	CD
35024	26	35	CENTURY	century	NN
35024	26	36	by	by	IN
35024	26	37	Victor	Victor	NNP
35024	26	38	F.	F.	NNP
35024	26	39	Lenzen	Lenzen	NNP
35024	26	40	and	and	CC
35024	26	41	Robert	Robert	NNP
35024	26	42	P.	P.	NNP
35024	26	43	Multhauf	Multhauf	NNP
35024	26	44	GALILEO	GALILEO	NNP
35024	26	45	,	,	,
35024	26	46	HUYGENS	HUYGENS	NNP
35024	26	47	,	,	,
35024	26	48	AND	and	CC
35024	26	49	NEWTON	NEWTON	NNP
35024	26	50	304	304	CD
35024	26	51	FIGURE	figure	NN
35024	26	52	OF	of	IN
35024	26	53	THE	the	DT
35024	26	54	EARTH	earth	NN
35024	26	55	306	306	CD
35024	26	56	EARLY	early	NN
35024	26	57	TYPES	type	NNS
35024	26	58	OF	of	IN
35024	26	59	PENDULUMS	PENDULUMS	NNP
35024	26	60	309	309	CD
35024	26	61	KATER	KATER	NNP
35024	26	62	'S	's	POS
35024	26	63	CONVERTIBLE	CONVERTIBLE	NNS
35024	26	64	AND	and	CC
35024	26	65	INVARIABLE	invariable	JJ
35024	26	66	PENDULUMS	PENDULUMS	NNP
35024	26	67	314	314	CD
35024	26	68	REPSOLD	REPSOLD	NNS
35024	26	69	-	-	HYPH
35024	26	70	BESSEL	bessel	NN
35024	26	71	REVERSIBLE	reversible	NN
35024	26	72	PENDULUM	pendulum	NN
35024	26	73	320	320	CD
35024	26	74	PEIRCE	PEIRCE	NNS
35024	26	75	AND	and	CC
35024	26	76	DEFFORGES	defforges	NN
35024	26	77	INVARIABLE	INVARIABLE	VBN
35024	26	78	,	,	,
35024	26	79	REVERSIBLE	REVERSIBLE	NNP
35024	26	80	PENDULUMS	PENDULUMS	NNP
35024	26	81	327	327	CD
35024	26	82	VON	von	NN
35024	26	83	STERNECK	STERNECK	NNP
35024	26	84	AND	and	CC
35024	26	85	MENDENHALL	MENDENHALL	NNP
35024	26	86	PENDULUMS	PENDULUMS	NNP
35024	26	87	331	331	CD
35024	26	88	ABSOLUTE	absolute	NN
35024	26	89	VALUE	value	NN
35024	26	90	OF	of	IN
35024	26	91	GRAVITY	GRAVITY	NNP
35024	26	92	AT	at	IN
35024	26	93	POTSDAM	potsdam	NN
35024	26	94	338	338	CD
35024	26	95	APPLICATION	application	NN
35024	26	96	OF	of	IN
35024	26	97	GRAVITY	GRAVITY	NNP
35024	26	98	SURVEYS	SURVEYS	NNP
35024	26	99	342	342	CD
35024	26	100	SUMMARY	summary	NN
35024	26	101	346	346	CD
35024	26	102	VICTOR	VICTOR	NNP
35024	26	103	F.	F.	NNP
35024	26	104	LENZEN	lenzen	NN
35024	26	105	AND	and	CC
35024	26	106	ROBERT	ROBERT	NNP
35024	26	107	P.	P.	NNP
35024	26	108	MULTHAUF	MULTHAUF	NNP
35024	26	109	DEVELOPMENT	DEVELOPMENT	NNP
35024	26	110	OF	of	IN
35024	26	111	GRAVITY	GRAVITY	NNP
35024	26	112	PENDULUMS	PENDULUMS	NNPS
35024	26	113	IN	in	IN
35024	26	114	THE	the	DT
35024	26	115	19th	19th	JJ
35024	26	116	CENTURY	century	NN
35024	26	117	[	[	-LRB-
35024	26	118	Illustration	illustration	NN
35024	26	119	:	:	:
35024	26	120	Figure	Figure	NNP
35024	26	121	1.--A	1.--a	CD
35024	26	122	STUDY	STUDY	NNS
35024	26	123	OF	of	IN
35024	26	124	THE	the	DT
35024	26	125	FIGURE	figure	NN
35024	26	126	OF	of	IN
35024	26	127	THE	the	DT
35024	26	128	EARTH	earth	NN
35024	26	129	WAS	be	VBD
35024	26	130	one	one	CD
35024	26	131	of	of	IN
35024	26	132	the	the	DT
35024	26	133	earliest	early	JJS
35024	26	134	projects	project	NNS
35024	26	135	of	of	IN
35024	26	136	the	the	DT
35024	26	137	French	French	NNP
35024	26	138	Academy	Academy	NNP
35024	26	139	of	of	IN
35024	26	140	Sciences	Sciences	NNPS
35024	26	141	.	.	.
35024	27	1	In	in	IN
35024	27	2	order	order	NN
35024	27	3	to	to	TO
35024	27	4	test	test	VB
35024	27	5	the	the	DT
35024	27	6	effect	effect	NN
35024	27	7	of	of	IN
35024	27	8	the	the	DT
35024	27	9	earth	earth	NN
35024	27	10	's	's	POS
35024	27	11	rotation	rotation	NN
35024	27	12	on	on	IN
35024	27	13	its	-PRON-	PRP$
35024	27	14	gravitational	gravitational	JJ
35024	27	15	force	force	NN
35024	27	16	,	,	,
35024	27	17	the	the	DT
35024	27	18	Academy	Academy	NNP
35024	27	19	in	in	IN
35024	27	20	1672	1672	CD
35024	27	21	sent	send	VBD
35024	27	22	Jean	Jean	NNP
35024	27	23	Richer	Richer	NNP
35024	27	24	to	to	IN
35024	27	25	the	the	DT
35024	27	26	equatorial	equatorial	JJ
35024	27	27	island	island	NN
35024	27	28	of	of	IN
35024	27	29	Cayenne	Cayenne	NNP
35024	27	30	to	to	TO
35024	27	31	compare	compare	VB
35024	27	32	the	the	DT
35024	27	33	rate	rate	NN
35024	27	34	of	of	IN
35024	27	35	a	a	DT
35024	27	36	clock	clock	NN
35024	27	37	which	which	WDT
35024	27	38	was	be	VBD
35024	27	39	known	know	VBN
35024	27	40	to	to	TO
35024	27	41	have	have	VB
35024	27	42	kept	keep	VBN
35024	27	43	accurate	accurate	JJ
35024	27	44	time	time	NN
35024	27	45	in	in	IN
35024	27	46	Paris	Paris	NNP
35024	27	47	.	.	.
35024	28	1	Richer	Richer	NNP
35024	28	2	found	find	VBD
35024	28	3	that	that	IN
35024	28	4	the	the	DT
35024	28	5	clock	clock	NN
35024	28	6	lost	lose	VBD
35024	28	7	2	2	CD
35024	28	8	minutes	minute	NNS
35024	28	9	and	and	CC
35024	28	10	28	28	CD
35024	28	11	seconds	second	NNS
35024	28	12	at	at	IN
35024	28	13	Cayenne	Cayenne	NNP
35024	28	14	,	,	,
35024	28	15	indicating	indicate	VBG
35024	28	16	a	a	DT
35024	28	17	substantial	substantial	JJ
35024	28	18	decrease	decrease	NN
35024	28	19	in	in	IN
35024	28	20	the	the	DT
35024	28	21	force	force	NN
35024	28	22	of	of	IN
35024	28	23	gravity	gravity	NN
35024	28	24	on	on	IN
35024	28	25	the	the	DT
35024	28	26	pendulum	pendulum	NN
35024	28	27	.	.	.
35024	29	1	Subsequent	subsequent	JJ
35024	29	2	pendulum	pendulum	NN
35024	29	3	experiments	experiment	NNS
35024	29	4	revealed	reveal	VBD
35024	29	5	that	that	IN
35024	29	6	the	the	DT
35024	29	7	period	period	NN
35024	29	8	of	of	IN
35024	29	9	a	a	DT
35024	29	10	pendulum	pendulum	NN
35024	29	11	varied	varied	JJ
35024	29	12	not	not	RB
35024	29	13	only	only	RB
35024	29	14	with	with	IN
35024	29	15	the	the	DT
35024	29	16	latitude	latitude	NN
35024	29	17	but	but	CC
35024	29	18	also	also	RB
35024	29	19	regionally	regionally	RB
35024	29	20	,	,	,
35024	29	21	under	under	IN
35024	29	22	the	the	DT
35024	29	23	influence	influence	NN
35024	29	24	of	of	IN
35024	29	25	topographical	topographical	JJ
35024	29	26	features	feature	NNS
35024	29	27	such	such	JJ
35024	29	28	as	as	IN
35024	29	29	mountains	mountain	NNS
35024	29	30	.	.	.
35024	30	1	It	-PRON-	PRP
35024	30	2	became	become	VBD
35024	30	3	clear	clear	JJ
35024	30	4	that	that	IN
35024	30	5	the	the	DT
35024	30	6	measurement	measurement	NN
35024	30	7	of	of	IN
35024	30	8	gravity	gravity	NN
35024	30	9	should	should	MD
35024	30	10	be	be	VB
35024	30	11	made	make	VBN
35024	30	12	a	a	DT
35024	30	13	part	part	NN
35024	30	14	of	of	IN
35024	30	15	the	the	DT
35024	30	16	work	work	NN
35024	30	17	of	of	IN
35024	30	18	the	the	DT
35024	30	19	geodetic	geodetic	JJ
35024	30	20	surveyor	surveyor	NN
35024	30	21	.	.	.
35024	30	22	]	]	-RRB-
35024	31	1	_	_	NNP
35024	31	2	The	the	DT
35024	31	3	history	history	NN
35024	31	4	of	of	IN
35024	31	5	gravity	gravity	NN
35024	31	6	pendulums	pendulum	NNS
35024	31	7	dates	date	VBZ
35024	31	8	back	back	RB
35024	31	9	to	to	IN
35024	31	10	the	the	DT
35024	31	11	time	time	NN
35024	31	12	of	of	IN
35024	31	13	Galileo	Galileo	NNP
35024	31	14	.	.	.
35024	32	1	After	after	IN
35024	32	2	the	the	DT
35024	32	3	discovery	discovery	NN
35024	32	4	of	of	IN
35024	32	5	the	the	DT
35024	32	6	variation	variation	NN
35024	32	7	of	of	IN
35024	32	8	the	the	DT
35024	32	9	force	force	NN
35024	32	10	of	of	IN
35024	32	11	gravity	gravity	NN
35024	32	12	over	over	IN
35024	32	13	the	the	DT
35024	32	14	surface	surface	NN
35024	32	15	of	of	IN
35024	32	16	the	the	DT
35024	32	17	earth	earth	NN
35024	32	18	,	,	,
35024	32	19	gravity	gravity	NNP
35024	32	20	measurement	measurement	NN
35024	32	21	became	become	VBD
35024	32	22	a	a	DT
35024	32	23	major	major	JJ
35024	32	24	concern	concern	NN
35024	32	25	of	of	IN
35024	32	26	physics	physics	NN
35024	32	27	and	and	CC
35024	32	28	geodesy	geodesy	NN
35024	32	29	.	.	.
35024	33	1	This	this	DT
35024	33	2	article	article	NN
35024	33	3	traces	trace	VBZ
35024	33	4	the	the	DT
35024	33	5	history	history	NN
35024	33	6	of	of	IN
35024	33	7	the	the	DT
35024	33	8	development	development	NN
35024	33	9	of	of	IN
35024	33	10	instruments	instrument	NNS
35024	33	11	for	for	IN
35024	33	12	this	this	DT
35024	33	13	purpose	purpose	NN
35024	33	14	.	.	.
35024	33	15	_	_	NNP
35024	33	16	THE	the	DT
35024	33	17	AUTHORS	AUTHORS	NNP
35024	33	18	:	:	:
35024	33	19	_	_	NNP
35024	33	20	Victor	Victor	NNP
35024	33	21	F.	F.	NNP
35024	33	22	Lenzen	Lenzen	NNP
35024	33	23	is	be	VBZ
35024	33	24	Professor	Professor	NNP
35024	33	25	of	of	IN
35024	33	26	Physics	Physics	NNP
35024	33	27	,	,	,
35024	33	28	Emeritus	Emeritus	NNP
35024	33	29	,	,	,
35024	33	30	at	at	IN
35024	33	31	the	the	DT
35024	33	32	University	University	NNP
35024	33	33	of	of	IN
35024	33	34	California	California	NNP
35024	33	35	at	at	IN
35024	33	36	Berkeley	Berkeley	NNP
35024	33	37	and	and	CC
35024	33	38	Robert	Robert	NNP
35024	33	39	P.	P.	NNP
35024	33	40	Multhauf	Multhauf	NNP
35024	33	41	is	be	VBZ
35024	33	42	Chairman	Chairman	NNP
35024	33	43	of	of	IN
35024	33	44	the	the	DT
35024	33	45	Department	Department	NNP
35024	33	46	of	of	IN
35024	33	47	Science	Science	NNP
35024	33	48	and	and	CC
35024	33	49	Technology	Technology	NNP
35024	33	50	in	in	IN
35024	33	51	the	the	DT
35024	33	52	Smithsonian	Smithsonian	NNP
35024	33	53	Institution	Institution	NNP
35024	33	54	's	's	POS
35024	33	55	Museum	Museum	NNP
35024	33	56	of	of	IN
35024	33	57	History	History	NNP
35024	33	58	and	and	CC
35024	33	59	Technology	Technology	NNP
35024	33	60	.	.	.
35024	33	61	_	_	NNP
35024	33	62	The	the	DT
35024	33	63	intensity	intensity	NN
35024	33	64	of	of	IN
35024	33	65	gravity	gravity	NN
35024	33	66	,	,	,
35024	33	67	or	or	CC
35024	33	68	the	the	DT
35024	33	69	acceleration	acceleration	NN
35024	33	70	of	of	IN
35024	33	71	a	a	DT
35024	33	72	freely	freely	RB
35024	33	73	falling	fall	VBG
35024	33	74	body	body	NN
35024	33	75	,	,	,
35024	33	76	is	be	VBZ
35024	33	77	an	an	DT
35024	33	78	important	important	JJ
35024	33	79	physical	physical	JJ
35024	33	80	quantity	quantity	NN
35024	33	81	for	for	IN
35024	33	82	the	the	DT
35024	33	83	several	several	JJ
35024	33	84	physical	physical	JJ
35024	33	85	sciences	science	NNS
35024	33	86	.	.	.
35024	34	1	The	the	DT
35024	34	2	intensity	intensity	NN
35024	34	3	of	of	IN
35024	34	4	gravity	gravity	NN
35024	34	5	determines	determine	VBZ
35024	34	6	the	the	DT
35024	34	7	weight	weight	NN
35024	34	8	of	of	IN
35024	34	9	a	a	DT
35024	34	10	standard	standard	JJ
35024	34	11	pound	pound	NN
35024	34	12	or	or	CC
35024	34	13	kilogram	kilogram	NN
35024	34	14	as	as	IN
35024	34	15	a	a	DT
35024	34	16	standard	standard	NN
35024	34	17	or	or	CC
35024	34	18	unit	unit	NN
35024	34	19	of	of	IN
35024	34	20	force	force	NN
35024	34	21	.	.	.
35024	35	1	In	in	IN
35024	35	2	physical	physical	JJ
35024	35	3	experiments	experiment	NNS
35024	35	4	,	,	,
35024	35	5	the	the	DT
35024	35	6	force	force	NN
35024	35	7	on	on	IN
35024	35	8	a	a	DT
35024	35	9	body	body	NN
35024	35	10	may	may	MD
35024	35	11	be	be	VB
35024	35	12	measured	measure	VBN
35024	35	13	by	by	IN
35024	35	14	determining	determine	VBG
35024	35	15	the	the	DT
35024	35	16	weight	weight	NN
35024	35	17	of	of	IN
35024	35	18	a	a	DT
35024	35	19	known	know	VBN
35024	35	20	mass	mass	NN
35024	35	21	which	which	WDT
35024	35	22	serves	serve	VBZ
35024	35	23	to	to	TO
35024	35	24	establish	establish	VB
35024	35	25	equilibrium	equilibrium	NN
35024	35	26	against	against	IN
35024	35	27	it	-PRON-	PRP
35024	35	28	.	.	.
35024	36	1	Thus	thus	RB
35024	36	2	,	,	,
35024	36	3	in	in	IN
35024	36	4	the	the	DT
35024	36	5	absolute	absolute	JJ
35024	36	6	determination	determination	NN
35024	36	7	of	of	IN
35024	36	8	the	the	DT
35024	36	9	ampere	ampere	NN
35024	36	10	with	with	IN
35024	36	11	a	a	DT
35024	36	12	current	current	JJ
35024	36	13	balance	balance	NN
35024	36	14	,	,	,
35024	36	15	the	the	DT
35024	36	16	force	force	NN
35024	36	17	between	between	IN
35024	36	18	two	two	CD
35024	36	19	coils	coil	NNS
35024	36	20	carrying	carry	VBG
35024	36	21	current	current	JJ
35024	36	22	is	be	VBZ
35024	36	23	balanced	balance	VBN
35024	36	24	by	by	IN
35024	36	25	the	the	DT
35024	36	26	earth	earth	NN
35024	36	27	's	's	POS
35024	36	28	gravitational	gravitational	JJ
35024	36	29	force	force	NN
35024	36	30	upon	upon	IN
35024	36	31	a	a	DT
35024	36	32	body	body	NN
35024	36	33	of	of	IN
35024	36	34	determinable	determinable	JJ
35024	36	35	mass	mass	NN
35024	36	36	.	.	.
35024	37	1	The	the	DT
35024	37	2	intensity	intensity	NN
35024	37	3	of	of	IN
35024	37	4	gravity	gravity	NN
35024	37	5	enters	enter	VBZ
35024	37	6	into	into	IN
35024	37	7	determinations	determination	NNS
35024	37	8	of	of	IN
35024	37	9	the	the	DT
35024	37	10	size	size	NN
35024	37	11	of	of	IN
35024	37	12	the	the	DT
35024	37	13	earth	earth	NN
35024	37	14	from	from	IN
35024	37	15	the	the	DT
35024	37	16	angular	angular	JJ
35024	37	17	velocity	velocity	NN
35024	37	18	of	of	IN
35024	37	19	the	the	DT
35024	37	20	moon	moon	NN
35024	37	21	,	,	,
35024	37	22	its	-PRON-	PRP$
35024	37	23	distance	distance	NN
35024	37	24	from	from	IN
35024	37	25	the	the	DT
35024	37	26	earth	earth	NN
35024	37	27	,	,	,
35024	37	28	and	and	CC
35024	37	29	Newton	Newton	NNP
35024	37	30	's	's	POS
35024	37	31	inverse	inverse	JJ
35024	37	32	square	square	JJ
35024	37	33	law	law	NN
35024	37	34	of	of	IN
35024	37	35	gravitation	gravitation	NN
35024	37	36	and	and	CC
35024	37	37	the	the	DT
35024	37	38	laws	law	NNS
35024	37	39	of	of	IN
35024	37	40	motion	motion	NN
35024	37	41	.	.	.
35024	38	1	Prediction	prediction	NN
35024	38	2	of	of	IN
35024	38	3	the	the	DT
35024	38	4	motion	motion	NN
35024	38	5	of	of	IN
35024	38	6	an	an	DT
35024	38	7	artificial	artificial	JJ
35024	38	8	satellite	satellite	NN
35024	38	9	requires	require	VBZ
35024	38	10	an	an	DT
35024	38	11	accurate	accurate	JJ
35024	38	12	knowledge	knowledge	NN
35024	38	13	of	of	IN
35024	38	14	gravity	gravity	NN
35024	38	15	for	for	IN
35024	38	16	this	this	DT
35024	38	17	astronomical	astronomical	JJ
35024	38	18	problem	problem	NN
35024	38	19	.	.	.
35024	39	1	The	the	DT
35024	39	2	gravity	gravity	NN
35024	39	3	field	field	NN
35024	39	4	of	of	IN
35024	39	5	the	the	DT
35024	39	6	earth	earth	NN
35024	39	7	also	also	RB
35024	39	8	provides	provide	VBZ
35024	39	9	data	datum	NNS
35024	39	10	for	for	IN
35024	39	11	a	a	DT
35024	39	12	determination	determination	NN
35024	39	13	of	of	IN
35024	39	14	the	the	DT
35024	39	15	figure	figure	NN
35024	39	16	of	of	IN
35024	39	17	the	the	DT
35024	39	18	earth	earth	NN
35024	39	19	,	,	,
35024	39	20	or	or	CC
35024	39	21	geoid	geoid	NN
35024	39	22	,	,	,
35024	39	23	but	but	CC
35024	39	24	for	for	IN
35024	39	25	this	this	DT
35024	39	26	problem	problem	NN
35024	39	27	of	of	IN
35024	39	28	geodesy	geodesy	JJ
35024	39	29	relative	relative	JJ
35024	39	30	values	value	NNS
35024	39	31	of	of	IN
35024	39	32	gravity	gravity	NN
35024	39	33	are	be	VBP
35024	39	34	sufficient	sufficient	JJ
35024	39	35	.	.	.
35024	40	1	If	if	IN
35024	40	2	g	g	NN
35024	40	3	is	be	VBZ
35024	40	4	the	the	DT
35024	40	5	intensity	intensity	NN
35024	40	6	of	of	IN
35024	40	7	gravity	gravity	NN
35024	40	8	at	at	IN
35024	40	9	some	some	DT
35024	40	10	reference	reference	NN
35024	40	11	station	station	NN
35024	40	12	,	,	,
35024	40	13	and	and	CC
35024	40	14	[	[	-LRB-
35024	40	15	Delta]g	Delta]g	NNP
35024	40	16	is	be	VBZ
35024	40	17	the	the	DT
35024	40	18	difference	difference	NN
35024	40	19	between	between	IN
35024	40	20	intensities	intensity	NNS
35024	40	21	at	at	IN
35024	40	22	two	two	CD
35024	40	23	stations	station	NNS
35024	40	24	,	,	,
35024	40	25	the	the	DT
35024	40	26	values	value	NNS
35024	40	27	of	of	IN
35024	40	28	gravity	gravity	NN
35024	40	29	in	in	IN
35024	40	30	geodetic	geodetic	JJ
35024	40	31	calculations	calculation	NNS
35024	40	32	enter	enter	VBP
35024	40	33	as	as	IN
35024	40	34	ratios	ratio	NNS
35024	40	35	(	(	-LRB-
35024	40	36	[	[	-LRB-
35024	40	37	Delta]g)/g	Delta]g)/g	NNP
35024	40	38	over	over	IN
35024	40	39	the	the	DT
35024	40	40	surface	surface	NN
35024	40	41	of	of	IN
35024	40	42	the	the	DT
35024	40	43	earth	earth	NN
35024	40	44	.	.	.
35024	41	1	Gravimetric	Gravimetric	NNP
35024	41	2	investigations	investigation	NNS
35024	41	3	in	in	IN
35024	41	4	conjunction	conjunction	NN
35024	41	5	with	with	IN
35024	41	6	other	other	JJ
35024	41	7	forms	form	NNS
35024	41	8	of	of	IN
35024	41	9	geophysical	geophysical	JJ
35024	41	10	investigation	investigation	NN
35024	41	11	,	,	,
35024	41	12	such	such	JJ
35024	41	13	as	as	IN
35024	41	14	seismology	seismology	NN
35024	41	15	,	,	,
35024	41	16	furnish	furnish	JJ
35024	41	17	data	datum	NNS
35024	41	18	to	to	TO
35024	41	19	test	test	VB
35024	41	20	hypotheses	hypothesis	NNS
35024	41	21	concerning	concern	VBG
35024	41	22	the	the	DT
35024	41	23	internal	internal	JJ
35024	41	24	structure	structure	NN
35024	41	25	of	of	IN
35024	41	26	the	the	DT
35024	41	27	earth	earth	NN
35024	41	28	.	.	.
35024	42	1	Whether	whether	IN
35024	42	2	the	the	DT
35024	42	3	intensity	intensity	NN
35024	42	4	of	of	IN
35024	42	5	gravity	gravity	NN
35024	42	6	is	be	VBZ
35024	42	7	sought	seek	VBN
35024	42	8	in	in	IN
35024	42	9	absolute	absolute	JJ
35024	42	10	or	or	CC
35024	42	11	relative	relative	JJ
35024	42	12	measure	measure	NN
35024	42	13	,	,	,
35024	42	14	the	the	DT
35024	42	15	most	most	RBS
35024	42	16	widely	widely	RB
35024	42	17	used	use	VBN
35024	42	18	instrument	instrument	NN
35024	42	19	for	for	IN
35024	42	20	its	-PRON-	PRP$
35024	42	21	determination	determination	NN
35024	42	22	since	since	IN
35024	42	23	the	the	DT
35024	42	24	creation	creation	NN
35024	42	25	of	of	IN
35024	42	26	classical	classical	JJ
35024	42	27	mechanics	mechanic	NNS
35024	42	28	has	have	VBZ
35024	42	29	been	be	VBN
35024	42	30	the	the	DT
35024	42	31	pendulum	pendulum	NN
35024	42	32	.	.	.
35024	43	1	In	in	IN
35024	43	2	recent	recent	JJ
35024	43	3	decades	decade	NNS
35024	43	4	,	,	,
35024	43	5	there	there	EX
35024	43	6	have	have	VBP
35024	43	7	been	be	VBN
35024	43	8	invented	invent	VBN
35024	43	9	gravity	gravity	NN
35024	43	10	meters	meter	NNS
35024	43	11	based	base	VBN
35024	43	12	upon	upon	IN
35024	43	13	the	the	DT
35024	43	14	principle	principle	NN
35024	43	15	of	of	IN
35024	43	16	the	the	DT
35024	43	17	spring	spring	NN
35024	43	18	,	,	,
35024	43	19	and	and	CC
35024	43	20	these	these	DT
35024	43	21	instruments	instrument	NNS
35024	43	22	have	have	VBP
35024	43	23	made	make	VBN
35024	43	24	possible	possible	JJ
35024	43	25	the	the	DT
35024	43	26	rapid	rapid	JJ
35024	43	27	determination	determination	NN
35024	43	28	of	of	IN
35024	43	29	relative	relative	JJ
35024	43	30	values	value	NNS
35024	43	31	of	of	IN
35024	43	32	gravity	gravity	NN
35024	43	33	to	to	IN
35024	43	34	a	a	DT
35024	43	35	high	high	JJ
35024	43	36	degree	degree	NN
35024	43	37	of	of	IN
35024	43	38	accuracy	accuracy	NN
35024	43	39	.	.	.
35024	44	1	The	the	DT
35024	44	2	gravity	gravity	NN
35024	44	3	meter	meter	NN
35024	44	4	,	,	,
35024	44	5	however	however	RB
35024	44	6	,	,	,
35024	44	7	must	must	MD
35024	44	8	be	be	VB
35024	44	9	calibrated	calibrate	VBN
35024	44	10	at	at	IN
35024	44	11	stations	station	NNS
35024	44	12	where	where	WRB
35024	44	13	the	the	DT
35024	44	14	absolute	absolute	JJ
35024	44	15	value	value	NN
35024	44	16	of	of	IN
35024	44	17	gravity	gravity	NN
35024	44	18	has	have	VBZ
35024	44	19	been	be	VBN
35024	44	20	determined	determine	VBN
35024	44	21	by	by	IN
35024	44	22	other	other	JJ
35024	44	23	means	mean	NNS
35024	44	24	if	if	IN
35024	44	25	absolute	absolute	JJ
35024	44	26	values	value	NNS
35024	44	27	are	be	VBP
35024	44	28	sought	seek	VBN
35024	44	29	.	.	.
35024	45	1	For	for	IN
35024	45	2	absolute	absolute	JJ
35024	45	3	determinations	determination	NNS
35024	45	4	of	of	IN
35024	45	5	gravity	gravity	NN
35024	45	6	,	,	,
35024	45	7	the	the	DT
35024	45	8	pendulum	pendulum	NN
35024	45	9	historically	historically	RB
35024	45	10	has	have	VBZ
35024	45	11	been	be	VBN
35024	45	12	the	the	DT
35024	45	13	principal	principal	JJ
35024	45	14	instrument	instrument	NN
35024	45	15	employed	employ	VBN
35024	45	16	.	.	.
35024	46	1	Although	although	IN
35024	46	2	alternative	alternative	JJ
35024	46	3	methods	method	NNS
35024	46	4	of	of	IN
35024	46	5	determining	determine	VBG
35024	46	6	absolute	absolute	JJ
35024	46	7	values	value	NNS
35024	46	8	of	of	IN
35024	46	9	gravity	gravity	NN
35024	46	10	are	be	VBP
35024	46	11	now	now	RB
35024	46	12	in	in	IN
35024	46	13	use	use	NN
35024	46	14	,	,	,
35024	46	15	the	the	DT
35024	46	16	pendulum	pendulum	NN
35024	46	17	retains	retain	VBZ
35024	46	18	its	-PRON-	PRP$
35024	46	19	value	value	NN
35024	46	20	for	for	IN
35024	46	21	absolute	absolute	JJ
35024	46	22	determinations	determination	NNS
35024	46	23	,	,	,
35024	46	24	and	and	CC
35024	46	25	even	even	RB
35024	46	26	retains	retain	VBZ
35024	46	27	it	-PRON-	PRP
35024	46	28	for	for	IN
35024	46	29	relative	relative	JJ
35024	46	30	determinations	determination	NNS
35024	46	31	,	,	,
35024	46	32	as	as	IN
35024	46	33	is	be	VBZ
35024	46	34	exemplified	exemplify	VBN
35024	46	35	by	by	IN
35024	46	36	the	the	DT
35024	46	37	Cambridge	Cambridge	NNP
35024	46	38	Pendulum	Pendulum	NNP
35024	46	39	Apparatus	Apparatus	NNP
35024	46	40	and	and	CC
35024	46	41	that	that	DT
35024	46	42	of	of	IN
35024	46	43	the	the	DT
35024	46	44	Dominion	Dominion	NNP
35024	46	45	Observatory	Observatory	NNP
35024	46	46	at	at	IN
35024	46	47	Ottawa	Ottawa	NNP
35024	46	48	,	,	,
35024	46	49	Ontario	Ontario	NNP
35024	46	50	.	.	.
35024	47	1	The	the	DT
35024	47	2	pendulums	pendulum	NNS
35024	47	3	employed	employ	VBN
35024	47	4	for	for	IN
35024	47	5	absolute	absolute	JJ
35024	47	6	or	or	CC
35024	47	7	relative	relative	JJ
35024	47	8	determinations	determination	NNS
35024	47	9	of	of	IN
35024	47	10	gravity	gravity	NN
35024	47	11	have	have	VBP
35024	47	12	been	be	VBN
35024	47	13	of	of	IN
35024	47	14	two	two	CD
35024	47	15	basic	basic	JJ
35024	47	16	types	type	NNS
35024	47	17	.	.	.
35024	48	1	The	the	DT
35024	48	2	first	first	JJ
35024	48	3	form	form	NN
35024	48	4	of	of	IN
35024	48	5	pendulum	pendulum	NN
35024	48	6	used	use	VBN
35024	48	7	as	as	IN
35024	48	8	a	a	DT
35024	48	9	physical	physical	JJ
35024	48	10	instrument	instrument	NN
35024	48	11	consisted	consist	VBD
35024	48	12	of	of	IN
35024	48	13	a	a	DT
35024	48	14	weight	weight	NN
35024	48	15	suspended	suspend	VBN
35024	48	16	by	by	IN
35024	48	17	a	a	DT
35024	48	18	fiber	fiber	NN
35024	48	19	,	,	,
35024	48	20	cord	cord	NN
35024	48	21	,	,	,
35024	48	22	or	or	CC
35024	48	23	fine	fine	JJ
35024	48	24	wire	wire	NN
35024	48	25	,	,	,
35024	48	26	the	the	DT
35024	48	27	upper	upper	JJ
35024	48	28	end	end	NN
35024	48	29	of	of	IN
35024	48	30	which	which	WDT
35024	48	31	was	be	VBD
35024	48	32	attached	attach	VBN
35024	48	33	to	to	IN
35024	48	34	a	a	DT
35024	48	35	fixed	fix	VBN
35024	48	36	support	support	NN
35024	48	37	.	.	.
35024	49	1	Such	such	PDT
35024	49	2	a	a	DT
35024	49	3	pendulum	pendulum	NN
35024	49	4	may	may	MD
35024	49	5	be	be	VB
35024	49	6	called	call	VBN
35024	49	7	a	a	DT
35024	49	8	"	"	``
35024	49	9	simple	simple	JJ
35024	49	10	"	"	''
35024	49	11	pendulum	pendulum	NN
35024	49	12	;	;	:
35024	49	13	the	the	DT
35024	49	14	enclosure	enclosure	NN
35024	49	15	of	of	IN
35024	49	16	the	the	DT
35024	49	17	word	word	NN
35024	49	18	simple	simple	JJ
35024	49	19	by	by	IN
35024	49	20	quotation	quotation	NN
35024	49	21	marks	mark	NNS
35024	49	22	is	be	VBZ
35024	49	23	to	to	TO
35024	49	24	indicate	indicate	VB
35024	49	25	that	that	IN
35024	49	26	such	such	PDT
35024	49	27	a	a	DT
35024	49	28	pendulum	pendulum	NN
35024	49	29	is	be	VBZ
35024	49	30	an	an	DT
35024	49	31	approximation	approximation	NN
35024	49	32	to	to	IN
35024	49	33	a	a	DT
35024	49	34	simple	simple	JJ
35024	49	35	,	,	,
35024	49	36	or	or	CC
35024	49	37	mathematical	mathematical	JJ
35024	49	38	pendulum	pendulum	NN
35024	49	39	,	,	,
35024	49	40	a	a	DT
35024	49	41	conceptual	conceptual	JJ
35024	49	42	object	object	NN
35024	49	43	which	which	WDT
35024	49	44	consists	consist	VBZ
35024	49	45	of	of	IN
35024	49	46	a	a	DT
35024	49	47	mass	mass	JJ
35024	49	48	-	-	HYPH
35024	49	49	point	point	NN
35024	49	50	suspended	suspend	VBN
35024	49	51	by	by	IN
35024	49	52	a	a	DT
35024	49	53	weightless	weightless	JJ
35024	49	54	inextensible	inextensible	JJ
35024	49	55	cord	cord	NN
35024	49	56	.	.	.
35024	50	1	If	if	IN
35024	50	2	l	l	NN
35024	50	3	is	be	VBZ
35024	50	4	the	the	DT
35024	50	5	length	length	NN
35024	50	6	of	of	IN
35024	50	7	the	the	DT
35024	50	8	simple	simple	JJ
35024	50	9	pendulum	pendulum	NN
35024	50	10	,	,	,
35024	50	11	the	the	DT
35024	50	12	time	time	NN
35024	50	13	of	of	IN
35024	50	14	swing	swing	NN
35024	50	15	(	(	-LRB-
35024	50	16	half	half	JJ
35024	50	17	-	-	HYPH
35024	50	18	period	period	NN
35024	50	19	in	in	IN
35024	50	20	the	the	DT
35024	50	21	sense	sense	NN
35024	50	22	of	of	IN
35024	50	23	physics	physics	NN
35024	50	24	)	)	-RRB-
35024	50	25	for	for	IN
35024	50	26	vibrations	vibration	NNS
35024	50	27	of	of	IN
35024	50	28	infinitely	infinitely	RB
35024	50	29	small	small	JJ
35024	50	30	amplitude	amplitude	NN
35024	50	31	,	,	,
35024	50	32	as	as	IN
35024	50	33	derived	derive	VBN
35024	50	34	from	from	IN
35024	50	35	Newton	Newton	NNP
35024	50	36	's	's	POS
35024	50	37	laws	law	NNS
35024	50	38	of	of	IN
35024	50	39	motion	motion	NN
35024	50	40	and	and	CC
35024	50	41	the	the	DT
35024	50	42	hypothesis	hypothesis	NN
35024	50	43	that	that	WDT
35024	50	44	weight	weight	NN
35024	50	45	is	be	VBZ
35024	50	46	proportional	proportional	JJ
35024	50	47	to	to	IN
35024	50	48	mass	mass	NN
35024	50	49	,	,	,
35024	50	50	is	be	VBZ
35024	50	51	T	t	NN
35024	50	52	=	=	SYM
35024	50	53	[	[	-LRB-
35024	50	54	pi][sqrt](l	pi][sqrt](l	NNP
35024	50	55	/	/	SYM
35024	50	56	g	g	NN
35024	50	57	)	)	-RRB-
35024	50	58	.	.	.
35024	51	1	The	the	DT
35024	51	2	second	second	JJ
35024	51	3	form	form	NN
35024	51	4	of	of	IN
35024	51	5	pendulum	pendulum	NN
35024	51	6	is	be	VBZ
35024	51	7	the	the	DT
35024	51	8	compound	compound	NN
35024	51	9	,	,	,
35024	51	10	or	or	CC
35024	51	11	physical	physical	JJ
35024	51	12	,	,	,
35024	51	13	pendulum	pendulum	NN
35024	51	14	.	.	.
35024	52	1	It	-PRON-	PRP
35024	52	2	consists	consist	VBZ
35024	52	3	of	of	IN
35024	52	4	an	an	DT
35024	52	5	extended	extended	JJ
35024	52	6	solid	solid	JJ
35024	52	7	body	body	NN
35024	52	8	which	which	WDT
35024	52	9	vibrates	vibrate	VBZ
35024	52	10	about	about	RB
35024	52	11	a	a	DT
35024	52	12	fixed	fix	VBN
35024	52	13	axis	axi	NNS
35024	52	14	under	under	IN
35024	52	15	the	the	DT
35024	52	16	action	action	NN
35024	52	17	of	of	IN
35024	52	18	the	the	DT
35024	52	19	weight	weight	NN
35024	52	20	of	of	IN
35024	52	21	the	the	DT
35024	52	22	body	body	NN
35024	52	23	.	.	.
35024	53	1	A	a	DT
35024	53	2	compound	compound	NN
35024	53	3	pendulum	pendulum	NN
35024	53	4	may	may	MD
35024	53	5	be	be	VB
35024	53	6	constituted	constitute	VBN
35024	53	7	to	to	TO
35024	53	8	oscillate	oscillate	VB
35024	53	9	about	about	RB
35024	53	10	one	one	CD
35024	53	11	axis	axis	RB
35024	53	12	only	only	RB
35024	53	13	,	,	,
35024	53	14	in	in	IN
35024	53	15	which	which	WDT
35024	53	16	case	case	NN
35024	53	17	it	-PRON-	PRP
35024	53	18	is	be	VBZ
35024	53	19	nonreversible	nonreversible	JJ
35024	53	20	and	and	CC
35024	53	21	applicable	applicable	JJ
35024	53	22	only	only	RB
35024	53	23	for	for	IN
35024	53	24	relative	relative	JJ
35024	53	25	measurements	measurement	NNS
35024	53	26	.	.	.
35024	54	1	Or	or	CC
35024	54	2	a	a	DT
35024	54	3	compound	compound	NN
35024	54	4	pendulum	pendulum	NN
35024	54	5	may	may	MD
35024	54	6	be	be	VB
35024	54	7	constituted	constitute	VBN
35024	54	8	to	to	TO
35024	54	9	oscillate	oscillate	VB
35024	54	10	about	about	RB
35024	54	11	two	two	CD
35024	54	12	axes	axis	NNS
35024	54	13	,	,	,
35024	54	14	in	in	IN
35024	54	15	which	which	WDT
35024	54	16	case	case	NN
35024	54	17	it	-PRON-	PRP
35024	54	18	is	be	VBZ
35024	54	19	reversible	reversible	JJ
35024	54	20	(	(	-LRB-
35024	54	21	or	or	CC
35024	54	22	"	"	``
35024	54	23	convertible	convertible	JJ
35024	54	24	"	"	''
35024	54	25	)	)	-RRB-
35024	54	26	and	and	CC
35024	54	27	may	may	MD
35024	54	28	be	be	VB
35024	54	29	used	use	VBN
35024	54	30	to	to	TO
35024	54	31	determine	determine	VB
35024	54	32	absolute	absolute	JJ
35024	54	33	values	value	NNS
35024	54	34	of	of	IN
35024	54	35	gravity	gravity	NN
35024	54	36	.	.	.
35024	55	1	Capt	capt	NN
35024	55	2	.	.	.
35024	56	1	Henry	Henry	NNP
35024	56	2	Kater	Kater	NNP
35024	56	3	,	,	,
35024	56	4	F.R.S.	F.R.S.	NNP
35024	56	5	,	,	,
35024	56	6	during	during	IN
35024	56	7	the	the	DT
35024	56	8	years	year	NNS
35024	56	9	1817	1817	CD
35024	56	10	-	-	SYM
35024	56	11	1818	1818	CD
35024	56	12	was	be	VBD
35024	56	13	the	the	DT
35024	56	14	first	first	JJ
35024	56	15	to	to	TO
35024	56	16	design	design	VB
35024	56	17	,	,	,
35024	56	18	construct	construct	VB
35024	56	19	,	,	,
35024	56	20	and	and	CC
35024	56	21	use	use	VB
35024	56	22	a	a	DT
35024	56	23	compound	compound	NN
35024	56	24	pendulum	pendulum	NN
35024	56	25	for	for	IN
35024	56	26	the	the	DT
35024	56	27	absolute	absolute	JJ
35024	56	28	determination	determination	NN
35024	56	29	of	of	IN
35024	56	30	gravity	gravity	NN
35024	56	31	.	.	.
35024	57	1	He	-PRON-	PRP
35024	57	2	constructed	construct	VBD
35024	57	3	a	a	DT
35024	57	4	convertible	convertible	JJ
35024	57	5	pendulum	pendulum	NN
35024	57	6	with	with	IN
35024	57	7	two	two	CD
35024	57	8	knife	knife	NN
35024	57	9	edges	edge	NNS
35024	57	10	and	and	CC
35024	57	11	with	with	IN
35024	57	12	it	-PRON-	PRP
35024	57	13	determined	determine	VBD
35024	57	14	the	the	DT
35024	57	15	absolute	absolute	JJ
35024	57	16	value	value	NN
35024	57	17	of	of	IN
35024	57	18	gravity	gravity	NN
35024	57	19	at	at	IN
35024	57	20	the	the	DT
35024	57	21	house	house	NN
35024	57	22	of	of	IN
35024	57	23	Henry	Henry	NNP
35024	57	24	Browne	Browne	NNP
35024	57	25	,	,	,
35024	57	26	F.R.S.	F.R.S.	NNP
35024	57	27	,	,	,
35024	57	28	in	in	IN
35024	57	29	Portland	Portland	NNP
35024	57	30	Place	Place	NNP
35024	57	31	,	,	,
35024	57	32	London	London	NNP
35024	57	33	.	.	.
35024	58	1	He	-PRON-	PRP
35024	58	2	then	then	RB
35024	58	3	constructed	construct	VBD
35024	58	4	a	a	DT
35024	58	5	similar	similar	JJ
35024	58	6	compound	compound	NN
35024	58	7	pendulum	pendulum	NN
35024	58	8	with	with	IN
35024	58	9	only	only	RB
35024	58	10	one	one	CD
35024	58	11	knife	knife	NN
35024	58	12	edge	edge	NN
35024	58	13	,	,	,
35024	58	14	and	and	CC
35024	58	15	swung	swing	VBD
35024	58	16	it	-PRON-	PRP
35024	58	17	to	to	TO
35024	58	18	determine	determine	VB
35024	58	19	relative	relative	JJ
35024	58	20	values	value	NNS
35024	58	21	of	of	IN
35024	58	22	gravity	gravity	NN
35024	58	23	at	at	IN
35024	58	24	a	a	DT
35024	58	25	number	number	NN
35024	58	26	of	of	IN
35024	58	27	stations	station	NNS
35024	58	28	in	in	IN
35024	58	29	the	the	DT
35024	58	30	British	british	JJ
35024	58	31	Isles	Isles	NNPS
35024	58	32	.	.	.
35024	59	1	The	the	DT
35024	59	2	19th	19th	JJ
35024	59	3	century	century	NN
35024	59	4	witnessed	witness	VBD
35024	59	5	the	the	DT
35024	59	6	development	development	NN
35024	59	7	of	of	IN
35024	59	8	the	the	DT
35024	59	9	theory	theory	NN
35024	59	10	and	and	CC
35024	59	11	practice	practice	NN
35024	59	12	of	of	IN
35024	59	13	observations	observation	NNS
35024	59	14	with	with	IN
35024	59	15	pendulums	pendulum	NNS
35024	59	16	for	for	IN
35024	59	17	the	the	DT
35024	59	18	determination	determination	NN
35024	59	19	of	of	IN
35024	59	20	absolute	absolute	JJ
35024	59	21	and	and	CC
35024	59	22	relative	relative	JJ
35024	59	23	values	value	NNS
35024	59	24	of	of	IN
35024	59	25	gravity	gravity	NN
35024	59	26	.	.	.
35024	60	1	Galileo	Galileo	NNP
35024	60	2	,	,	,
35024	60	3	Huygens	Huygens	NNP
35024	60	4	,	,	,
35024	60	5	and	and	CC
35024	60	6	Newton	Newton	NNP
35024	60	7	The	the	DT
35024	60	8	pendulum	pendulum	NN
35024	60	9	has	have	VBZ
35024	60	10	been	be	VBN
35024	60	11	both	both	CC
35024	60	12	an	an	DT
35024	60	13	objective	objective	NN
35024	60	14	and	and	CC
35024	60	15	an	an	DT
35024	60	16	instrument	instrument	NN
35024	60	17	of	of	IN
35024	60	18	physical	physical	JJ
35024	60	19	investigation	investigation	NN
35024	60	20	since	since	IN
35024	60	21	the	the	DT
35024	60	22	foundations	foundation	NNS
35024	60	23	of	of	IN
35024	60	24	classical	classical	JJ
35024	60	25	mechanics	mechanic	NNS
35024	60	26	were	be	VBD
35024	60	27	fashioned	fashion	VBN
35024	60	28	in	in	IN
35024	60	29	the	the	DT
35024	60	30	17th	17th	JJ
35024	60	31	century	century	NN
35024	60	32	.	.	.
35024	61	1	[	[	-LRB-
35024	61	2	1	1	LS
35024	61	3	]	]	-RRB-
35024	61	4	It	-PRON-	PRP
35024	61	5	is	be	VBZ
35024	61	6	tradition	tradition	NN
35024	61	7	that	that	IN
35024	61	8	the	the	DT
35024	61	9	youthful	youthful	JJ
35024	61	10	Galileo	Galileo	NNP
35024	61	11	discovered	discover	VBD
35024	61	12	that	that	IN
35024	61	13	the	the	DT
35024	61	14	period	period	NN
35024	61	15	of	of	IN
35024	61	16	oscillation	oscillation	NN
35024	61	17	of	of	IN
35024	61	18	a	a	DT
35024	61	19	pendulum	pendulum	NN
35024	61	20	is	be	VBZ
35024	61	21	constant	constant	JJ
35024	61	22	by	by	IN
35024	61	23	observations	observation	NNS
35024	61	24	of	of	IN
35024	61	25	the	the	DT
35024	61	26	swings	swing	NNS
35024	61	27	of	of	IN
35024	61	28	the	the	DT
35024	61	29	great	great	JJ
35024	61	30	lamp	lamp	NN
35024	61	31	suspended	suspend	VBN
35024	61	32	from	from	IN
35024	61	33	the	the	DT
35024	61	34	ceiling	ceiling	NN
35024	61	35	in	in	IN
35024	61	36	the	the	DT
35024	61	37	cathedral	cathedral	NN
35024	61	38	of	of	IN
35024	61	39	Pisa	Pisa	NNP
35024	61	40	.	.	.
35024	62	1	[	[	-LRB-
35024	62	2	2	2	LS
35024	62	3	]	]	-RRB-
35024	62	4	The	the	DT
35024	62	5	lamp	lamp	NN
35024	62	6	was	be	VBD
35024	62	7	only	only	RB
35024	62	8	a	a	DT
35024	62	9	rough	rough	JJ
35024	62	10	approximation	approximation	NN
35024	62	11	to	to	IN
35024	62	12	a	a	DT
35024	62	13	simple	simple	JJ
35024	62	14	pendulum	pendulum	NN
35024	62	15	,	,	,
35024	62	16	but	but	CC
35024	62	17	Galileo	Galileo	NNP
35024	62	18	later	later	RB
35024	62	19	performed	perform	VBD
35024	62	20	more	more	RBR
35024	62	21	accurate	accurate	JJ
35024	62	22	experiments	experiment	NNS
35024	62	23	with	with	IN
35024	62	24	a	a	DT
35024	62	25	"	"	``
35024	62	26	simple	simple	JJ
35024	62	27	"	"	''
35024	62	28	pendulum	pendulum	NN
35024	62	29	which	which	WDT
35024	62	30	consisted	consist	VBD
35024	62	31	of	of	IN
35024	62	32	a	a	DT
35024	62	33	heavy	heavy	JJ
35024	62	34	ball	ball	NN
35024	62	35	suspended	suspend	VBN
35024	62	36	by	by	IN
35024	62	37	a	a	DT
35024	62	38	cord	cord	NN
35024	62	39	.	.	.
35024	63	1	In	in	IN
35024	63	2	an	an	DT
35024	63	3	experiment	experiment	NN
35024	63	4	designed	design	VBN
35024	63	5	to	to	TO
35024	63	6	confirm	confirm	VB
35024	63	7	his	-PRON-	PRP$
35024	63	8	laws	law	NNS
35024	63	9	of	of	IN
35024	63	10	falling	fall	VBG
35024	63	11	bodies	body	NNS
35024	63	12	,	,	,
35024	63	13	Galileo	Galileo	NNP
35024	63	14	lifted	lift	VBD
35024	63	15	the	the	DT
35024	63	16	ball	ball	NN
35024	63	17	to	to	IN
35024	63	18	the	the	DT
35024	63	19	level	level	NN
35024	63	20	of	of	IN
35024	63	21	a	a	DT
35024	63	22	given	give	VBN
35024	63	23	altitude	altitude	NN
35024	63	24	and	and	CC
35024	63	25	released	release	VBD
35024	63	26	it	-PRON-	PRP
35024	63	27	.	.	.
35024	64	1	The	the	DT
35024	64	2	ball	ball	NN
35024	64	3	ascended	ascend	VBD
35024	64	4	to	to	IN
35024	64	5	the	the	DT
35024	64	6	same	same	JJ
35024	64	7	level	level	NN
35024	64	8	on	on	IN
35024	64	9	the	the	DT
35024	64	10	other	other	JJ
35024	64	11	side	side	NN
35024	64	12	of	of	IN
35024	64	13	the	the	DT
35024	64	14	vertical	vertical	JJ
35024	64	15	equilibrium	equilibrium	NN
35024	64	16	position	position	NN
35024	64	17	and	and	CC
35024	64	18	thereby	thereby	RB
35024	64	19	confirmed	confirm	VBD
35024	64	20	a	a	DT
35024	64	21	prediction	prediction	NN
35024	64	22	from	from	IN
35024	64	23	the	the	DT
35024	64	24	laws	law	NNS
35024	64	25	.	.	.
35024	65	1	Galileo	Galileo	NNP
35024	65	2	also	also	RB
35024	65	3	discovered	discover	VBD
35024	65	4	that	that	IN
35024	65	5	the	the	DT
35024	65	6	period	period	NN
35024	65	7	of	of	IN
35024	65	8	vibration	vibration	NN
35024	65	9	of	of	IN
35024	65	10	a	a	DT
35024	65	11	"	"	``
35024	65	12	simple	simple	JJ
35024	65	13	"	"	''
35024	65	14	pendulum	pendulum	JJ
35024	65	15	varies	varie	NNS
35024	65	16	as	as	IN
35024	65	17	the	the	DT
35024	65	18	square	square	JJ
35024	65	19	root	root	NN
35024	65	20	of	of	IN
35024	65	21	its	-PRON-	PRP$
35024	65	22	length	length	NN
35024	65	23	,	,	,
35024	65	24	a	a	DT
35024	65	25	result	result	NN
35024	65	26	which	which	WDT
35024	65	27	is	be	VBZ
35024	65	28	expressed	express	VBN
35024	65	29	by	by	IN
35024	65	30	the	the	DT
35024	65	31	formula	formula	NN
35024	65	32	for	for	IN
35024	65	33	the	the	DT
35024	65	34	time	time	NN
35024	65	35	of	of	IN
35024	65	36	swing	swing	NN
35024	65	37	of	of	IN
35024	65	38	the	the	DT
35024	65	39	ideal	ideal	JJ
35024	65	40	simple	simple	JJ
35024	65	41	pendulum	pendulum	NN
35024	65	42	.	.	.
35024	66	1	He	-PRON-	PRP
35024	66	2	also	also	RB
35024	66	3	used	use	VBD
35024	66	4	a	a	DT
35024	66	5	pendulum	pendulum	NN
35024	66	6	to	to	TO
35024	66	7	measure	measure	VB
35024	66	8	lapse	lapse	NN
35024	66	9	of	of	IN
35024	66	10	time	time	NN
35024	66	11	,	,	,
35024	66	12	and	and	CC
35024	66	13	he	-PRON-	PRP
35024	66	14	designed	design	VBD
35024	66	15	a	a	DT
35024	66	16	pendulum	pendulum	NN
35024	66	17	clock	clock	NN
35024	66	18	.	.	.
35024	67	1	Galileo	Galileo	NNP
35024	67	2	's	's	POS
35024	67	3	experimental	experimental	JJ
35024	67	4	results	result	NNS
35024	67	5	are	be	VBP
35024	67	6	important	important	JJ
35024	67	7	historically	historically	RB
35024	67	8	,	,	,
35024	67	9	but	but	CC
35024	67	10	have	have	VBP
35024	67	11	required	require	VBN
35024	67	12	correction	correction	NN
35024	67	13	in	in	IN
35024	67	14	the	the	DT
35024	67	15	light	light	NN
35024	67	16	of	of	IN
35024	67	17	subsequent	subsequent	JJ
35024	67	18	measurements	measurement	NNS
35024	67	19	of	of	IN
35024	67	20	greater	great	JJR
35024	67	21	precision	precision	NN
35024	67	22	.	.	.
35024	68	1	Mersenne	Mersenne	NNS
35024	68	2	in	in	IN
35024	68	3	1644	1644	CD
35024	68	4	made	make	VBD
35024	68	5	the	the	DT
35024	68	6	first	first	JJ
35024	68	7	determination	determination	NN
35024	68	8	of	of	IN
35024	68	9	the	the	DT
35024	68	10	length	length	NN
35024	68	11	of	of	IN
35024	68	12	the	the	DT
35024	68	13	seconds	second	NNS
35024	68	14	pendulum,[3	pendulum,[3	JJ
35024	68	15	]	]	-RRB-
35024	68	16	that	that	RB
35024	68	17	is	is	RB
35024	68	18	,	,	,
35024	68	19	the	the	DT
35024	68	20	length	length	NN
35024	68	21	of	of	IN
35024	68	22	a	a	DT
35024	68	23	simple	simple	JJ
35024	68	24	pendulum	pendulum	NN
35024	68	25	that	that	WDT
35024	68	26	beats	beat	VBZ
35024	68	27	seconds	second	NNS
35024	68	28	(	(	-LRB-
35024	68	29	half	half	JJ
35024	68	30	-	-	HYPH
35024	68	31	period	period	NN
35024	68	32	in	in	IN
35024	68	33	the	the	DT
35024	68	34	sense	sense	NN
35024	68	35	of	of	IN
35024	68	36	physics	physics	NN
35024	68	37	)	)	-RRB-
35024	68	38	.	.	.
35024	69	1	Subsequently	subsequently	RB
35024	69	2	,	,	,
35024	69	3	he	-PRON-	PRP
35024	69	4	proposed	propose	VBD
35024	69	5	the	the	DT
35024	69	6	problem	problem	NN
35024	69	7	to	to	TO
35024	69	8	determine	determine	VB
35024	69	9	the	the	DT
35024	69	10	length	length	NN
35024	69	11	of	of	IN
35024	69	12	the	the	DT
35024	69	13	simple	simple	JJ
35024	69	14	pendulum	pendulum	NN
35024	69	15	equivalent	equivalent	JJ
35024	69	16	in	in	IN
35024	69	17	period	period	NN
35024	69	18	to	to	IN
35024	69	19	a	a	DT
35024	69	20	given	give	VBN
35024	69	21	compound	compound	NN
35024	69	22	pendulum	pendulum	NN
35024	69	23	.	.	.
35024	70	1	This	this	DT
35024	70	2	problem	problem	NN
35024	70	3	was	be	VBD
35024	70	4	solved	solve	VBN
35024	70	5	by	by	IN
35024	70	6	Huygens	Huygens	NNP
35024	70	7	,	,	,
35024	70	8	who	who	WP
35024	70	9	in	in	IN
35024	70	10	his	-PRON-	PRP$
35024	70	11	famous	famous	JJ
35024	70	12	work	work	NN
35024	70	13	_	_	NNP
35024	70	14	Horologium	Horologium	NNP
35024	70	15	oscillatorium	oscillatorium	NN
35024	70	16	_	_	NNP
35024	70	17	...	...	:
35024	70	18	(	(	-LRB-
35024	70	19	1673	1673	CD
35024	70	20	)	)	-RRB-
35024	70	21	set	set	VBD
35024	70	22	forth	forth	RP
35024	70	23	the	the	DT
35024	70	24	theory	theory	NN
35024	70	25	of	of	IN
35024	70	26	the	the	DT
35024	70	27	compound	compound	NN
35024	70	28	pendulum	pendulum	NN
35024	70	29	.	.	.
35024	71	1	[	[	-LRB-
35024	71	2	4	4	CD
35024	71	3	]	]	-RRB-
35024	71	4	Huygens	huygen	NNS
35024	71	5	derived	derive	VBD
35024	71	6	a	a	DT
35024	71	7	theorem	theorem	NN
35024	71	8	which	which	WDT
35024	71	9	has	have	VBZ
35024	71	10	provided	provide	VBN
35024	71	11	the	the	DT
35024	71	12	basis	basis	NN
35024	71	13	for	for	IN
35024	71	14	the	the	DT
35024	71	15	employment	employment	NN
35024	71	16	of	of	IN
35024	71	17	the	the	DT
35024	71	18	reversible	reversible	JJ
35024	71	19	compound	compound	NN
35024	71	20	pendulum	pendulum	NN
35024	71	21	for	for	IN
35024	71	22	the	the	DT
35024	71	23	absolute	absolute	JJ
35024	71	24	determination	determination	NN
35024	71	25	of	of	IN
35024	71	26	the	the	DT
35024	71	27	intensity	intensity	NN
35024	71	28	of	of	IN
35024	71	29	gravity	gravity	NN
35024	71	30	.	.	.
35024	72	1	The	the	DT
35024	72	2	theorem	theorem	NN
35024	72	3	is	be	VBZ
35024	72	4	that	that	IN
35024	72	5	a	a	DT
35024	72	6	given	give	VBN
35024	72	7	compound	compound	NN
35024	72	8	pendulum	pendulum	NN
35024	72	9	possesses	possesse	NNS
35024	72	10	conjugate	conjugate	VBP
35024	72	11	points	point	NNS
35024	72	12	on	on	IN
35024	72	13	opposite	opposite	JJ
35024	72	14	sides	side	NNS
35024	72	15	of	of	IN
35024	72	16	the	the	DT
35024	72	17	center	center	NN
35024	72	18	of	of	IN
35024	72	19	gravity	gravity	NN
35024	72	20	;	;	:
35024	72	21	about	about	IN
35024	72	22	these	these	DT
35024	72	23	points	point	NNS
35024	72	24	,	,	,
35024	72	25	the	the	DT
35024	72	26	periods	period	NNS
35024	72	27	of	of	IN
35024	72	28	oscillation	oscillation	NN
35024	72	29	are	be	VBP
35024	72	30	the	the	DT
35024	72	31	same	same	JJ
35024	72	32	.	.	.
35024	73	1	For	for	IN
35024	73	2	each	each	DT
35024	73	3	of	of	IN
35024	73	4	these	these	DT
35024	73	5	points	point	NNS
35024	73	6	as	as	IN
35024	73	7	center	center	NN
35024	73	8	of	of	IN
35024	73	9	suspension	suspension	NN
35024	73	10	the	the	DT
35024	73	11	other	other	JJ
35024	73	12	point	point	NN
35024	73	13	is	be	VBZ
35024	73	14	the	the	DT
35024	73	15	center	center	NN
35024	73	16	of	of	IN
35024	73	17	oscillation	oscillation	NN
35024	73	18	,	,	,
35024	73	19	and	and	CC
35024	73	20	the	the	DT
35024	73	21	distance	distance	NN
35024	73	22	between	between	IN
35024	73	23	them	-PRON-	PRP
35024	73	24	is	be	VBZ
35024	73	25	the	the	DT
35024	73	26	length	length	NN
35024	73	27	of	of	IN
35024	73	28	the	the	DT
35024	73	29	equivalent	equivalent	JJ
35024	73	30	simple	simple	JJ
35024	73	31	pendulum	pendulum	NN
35024	73	32	.	.	.
35024	74	1	Earlier	early	RBR
35024	74	2	,	,	,
35024	74	3	in	in	IN
35024	74	4	1657	1657	CD
35024	74	5	,	,	,
35024	74	6	Huygens	Huygens	NNP
35024	74	7	independently	independently	RB
35024	74	8	had	have	VBD
35024	74	9	invented	invent	VBN
35024	74	10	and	and	CC
35024	74	11	patented	patent	VBN
35024	74	12	the	the	DT
35024	74	13	pendulum	pendulum	NN
35024	74	14	clock	clock	NN
35024	74	15	,	,	,
35024	74	16	which	which	WDT
35024	74	17	rapidly	rapidly	RB
35024	74	18	came	come	VBD
35024	74	19	into	into	IN
35024	74	20	use	use	NN
35024	74	21	for	for	IN
35024	74	22	the	the	DT
35024	74	23	measurement	measurement	NN
35024	74	24	of	of	IN
35024	74	25	time	time	NN
35024	74	26	.	.	.
35024	75	1	Huygens	huygen	NNS
35024	75	2	also	also	RB
35024	75	3	created	create	VBD
35024	75	4	the	the	DT
35024	75	5	theory	theory	NN
35024	75	6	of	of	IN
35024	75	7	centripetal	centripetal	JJ
35024	75	8	force	force	NN
35024	75	9	which	which	WDT
35024	75	10	made	make	VBD
35024	75	11	it	-PRON-	PRP
35024	75	12	possible	possible	JJ
35024	75	13	to	to	TO
35024	75	14	calculate	calculate	VB
35024	75	15	the	the	DT
35024	75	16	effect	effect	NN
35024	75	17	of	of	IN
35024	75	18	the	the	DT
35024	75	19	rotation	rotation	NN
35024	75	20	of	of	IN
35024	75	21	the	the	DT
35024	75	22	earth	earth	NN
35024	75	23	upon	upon	IN
35024	75	24	the	the	DT
35024	75	25	observed	observed	JJ
35024	75	26	value	value	NN
35024	75	27	of	of	IN
35024	75	28	gravity	gravity	NN
35024	75	29	.	.	.
35024	76	1	The	the	DT
35024	76	2	theory	theory	NN
35024	76	3	of	of	IN
35024	76	4	the	the	DT
35024	76	5	gravity	gravity	NN
35024	76	6	field	field	NN
35024	76	7	of	of	IN
35024	76	8	the	the	DT
35024	76	9	earth	earth	NN
35024	76	10	was	be	VBD
35024	76	11	founded	found	VBN
35024	76	12	upon	upon	IN
35024	76	13	the	the	DT
35024	76	14	laws	law	NNS
35024	76	15	of	of	IN
35024	76	16	motion	motion	NN
35024	76	17	and	and	CC
35024	76	18	the	the	DT
35024	76	19	law	law	NN
35024	76	20	of	of	IN
35024	76	21	gravitation	gravitation	NN
35024	76	22	by	by	IN
35024	76	23	Isaac	Isaac	NNP
35024	76	24	Newton	Newton	NNP
35024	76	25	in	in	IN
35024	76	26	his	-PRON-	PRP$
35024	76	27	famous	famous	JJ
35024	76	28	_	_	NNP
35024	76	29	Principia	Principia	NNP
35024	76	30	_	_	NNP
35024	76	31	(	(	-LRB-
35024	76	32	1687	1687	CD
35024	76	33	)	)	-RRB-
35024	76	34	.	.	.
35024	77	1	It	-PRON-	PRP
35024	77	2	follows	follow	VBZ
35024	77	3	from	from	IN
35024	77	4	the	the	DT
35024	77	5	Newtonian	newtonian	JJ
35024	77	6	theory	theory	NN
35024	77	7	of	of	IN
35024	77	8	gravitation	gravitation	NN
35024	77	9	that	that	IN
35024	77	10	the	the	DT
35024	77	11	acceleration	acceleration	NN
35024	77	12	of	of	IN
35024	77	13	gravity	gravity	NN
35024	77	14	as	as	IN
35024	77	15	determined	determine	VBN
35024	77	16	on	on	IN
35024	77	17	the	the	DT
35024	77	18	surface	surface	NN
35024	77	19	of	of	IN
35024	77	20	the	the	DT
35024	77	21	earth	earth	NN
35024	77	22	is	be	VBZ
35024	77	23	the	the	DT
35024	77	24	resultant	resultant	NN
35024	77	25	of	of	IN
35024	77	26	two	two	CD
35024	77	27	factors	factor	NNS
35024	77	28	:	:	:
35024	77	29	the	the	DT
35024	77	30	principal	principal	JJ
35024	77	31	factor	factor	NN
35024	77	32	is	be	VBZ
35024	77	33	the	the	DT
35024	77	34	gravitational	gravitational	JJ
35024	77	35	attraction	attraction	NN
35024	77	36	of	of	IN
35024	77	37	the	the	DT
35024	77	38	earth	earth	NN
35024	77	39	upon	upon	IN
35024	77	40	bodies	body	NNS
35024	77	41	,	,	,
35024	77	42	and	and	CC
35024	77	43	the	the	DT
35024	77	44	subsidiary	subsidiary	NN
35024	77	45	factor	factor	NN
35024	77	46	is	be	VBZ
35024	77	47	the	the	DT
35024	77	48	effect	effect	NN
35024	77	49	of	of	IN
35024	77	50	the	the	DT
35024	77	51	rotation	rotation	NN
35024	77	52	of	of	IN
35024	77	53	the	the	DT
35024	77	54	earth	earth	NN
35024	77	55	.	.	.
35024	78	1	A	a	DT
35024	78	2	body	body	NN
35024	78	3	at	at	IN
35024	78	4	rest	rest	NN
35024	78	5	on	on	IN
35024	78	6	the	the	DT
35024	78	7	surface	surface	NN
35024	78	8	of	of	IN
35024	78	9	the	the	DT
35024	78	10	earth	earth	NN
35024	78	11	requires	require	VBZ
35024	78	12	some	some	DT
35024	78	13	of	of	IN
35024	78	14	the	the	DT
35024	78	15	gravitational	gravitational	JJ
35024	78	16	attraction	attraction	NN
35024	78	17	for	for	IN
35024	78	18	the	the	DT
35024	78	19	centripetal	centripetal	JJ
35024	78	20	acceleration	acceleration	NN
35024	78	21	of	of	IN
35024	78	22	the	the	DT
35024	78	23	body	body	NN
35024	78	24	as	as	IN
35024	78	25	it	-PRON-	PRP
35024	78	26	is	be	VBZ
35024	78	27	carried	carry	VBN
35024	78	28	in	in	IN
35024	78	29	a	a	DT
35024	78	30	circle	circle	NN
35024	78	31	with	with	IN
35024	78	32	constant	constant	JJ
35024	78	33	speed	speed	NN
35024	78	34	by	by	IN
35024	78	35	the	the	DT
35024	78	36	rotation	rotation	NN
35024	78	37	of	of	IN
35024	78	38	the	the	DT
35024	78	39	earth	earth	NN
35024	78	40	about	about	IN
35024	78	41	its	-PRON-	PRP$
35024	78	42	axis	axis	NN
35024	78	43	.	.	.
35024	79	1	If	if	IN
35024	79	2	the	the	DT
35024	79	3	rotating	rotate	VBG
35024	79	4	earth	earth	NN
35024	79	5	is	be	VBZ
35024	79	6	used	use	VBN
35024	79	7	as	as	IN
35024	79	8	a	a	DT
35024	79	9	frame	frame	NN
35024	79	10	of	of	IN
35024	79	11	reference	reference	NN
35024	79	12	,	,	,
35024	79	13	the	the	DT
35024	79	14	effect	effect	NN
35024	79	15	of	of	IN
35024	79	16	the	the	DT
35024	79	17	rotation	rotation	NN
35024	79	18	is	be	VBZ
35024	79	19	expressed	express	VBN
35024	79	20	as	as	IN
35024	79	21	a	a	DT
35024	79	22	centrifugal	centrifugal	JJ
35024	79	23	force	force	NN
35024	79	24	which	which	WDT
35024	79	25	acts	act	VBZ
35024	79	26	to	to	TO
35024	79	27	diminish	diminish	VB
35024	79	28	the	the	DT
35024	79	29	observed	observed	JJ
35024	79	30	intensity	intensity	NN
35024	79	31	of	of	IN
35024	79	32	gravity	gravity	NN
35024	79	33	.	.	.
35024	80	1	*	*	NFP
35024	80	2	*	*	NFP
35024	80	3	*	*	NFP
35024	80	4	*	*	NFP
35024	80	5	*	*	NFP
35024	80	6	GLOSSARY	GLOSSARY	NNS
35024	80	7	OF	of	IN
35024	80	8	GRAVITY	GRAVITY	NNP
35024	80	9	TERMINOLOGY	TERMINOLOGY	NNP
35024	80	10	ABSOLUTE	ABSOLUTE	NNP
35024	80	11	GRAVITY	GRAVITY	NNP
35024	80	12	:	:	:
35024	80	13	the	the	DT
35024	80	14	value	value	NN
35024	80	15	of	of	IN
35024	80	16	the	the	DT
35024	80	17	acceleration	acceleration	NN
35024	80	18	of	of	IN
35024	80	19	gravity	gravity	NN
35024	80	20	,	,	,
35024	80	21	also	also	RB
35024	80	22	expressed	express	VBN
35024	80	23	by	by	IN
35024	80	24	the	the	DT
35024	80	25	length	length	NN
35024	80	26	of	of	IN
35024	80	27	the	the	DT
35024	80	28	seconds	second	NNS
35024	80	29	pendulum	pendulum	NN
35024	80	30	.	.	.
35024	81	1	RELATIVE	relative	JJ
35024	81	2	GRAVITY	GRAVITY	NNP
35024	81	3	:	:	:
35024	81	4	the	the	DT
35024	81	5	value	value	NN
35024	81	6	of	of	IN
35024	81	7	the	the	DT
35024	81	8	acceleration	acceleration	NN
35024	81	9	of	of	IN
35024	81	10	gravity	gravity	NN
35024	81	11	relative	relative	JJ
35024	81	12	to	to	IN
35024	81	13	the	the	DT
35024	81	14	value	value	NN
35024	81	15	at	at	IN
35024	81	16	some	some	DT
35024	81	17	standard	standard	JJ
35024	81	18	point	point	NN
35024	81	19	.	.	.
35024	82	1	SIMPLE	simple	JJ
35024	82	2	PENDULUM	PENDULUM	NNP
35024	82	3	:	:	:
35024	82	4	see	see	VB
35024	82	5	theoretical	theoretical	JJ
35024	82	6	pendulum	pendulum	NN
35024	82	7	.	.	.
35024	83	1	THEORETICAL	theoretical	JJ
35024	83	2	PENDULUM	PENDULUM	NNP
35024	83	3	:	:	:
35024	83	4	a	a	DT
35024	83	5	heavy	heavy	JJ
35024	83	6	bob	bob	NN
35024	83	7	(	(	-LRB-
35024	83	8	point	point	NN
35024	83	9	-	-	HYPH
35024	83	10	mass	mass	NN
35024	83	11	)	)	-RRB-
35024	83	12	at	at	IN
35024	83	13	the	the	DT
35024	83	14	end	end	NN
35024	83	15	of	of	IN
35024	83	16	a	a	DT
35024	83	17	weightless	weightless	JJ
35024	83	18	rod	rod	NN
35024	83	19	.	.	.
35024	84	1	SECONDS	second	NNS
35024	84	2	PENDULUM	PENDULUM	NNP
35024	84	3	:	:	:
35024	84	4	a	a	DT
35024	84	5	theoretical	theoretical	JJ
35024	84	6	or	or	CC
35024	84	7	simple	simple	JJ
35024	84	8	pendulum	pendulum	NN
35024	84	9	of	of	IN
35024	84	10	such	such	JJ
35024	84	11	length	length	NN
35024	84	12	that	that	WDT
35024	84	13	its	-PRON-	PRP$
35024	84	14	time	time	NN
35024	84	15	of	of	IN
35024	84	16	swing	swing	NN
35024	84	17	(	(	-LRB-
35024	84	18	half	half	JJ
35024	84	19	-	-	HYPH
35024	84	20	period	period	NN
35024	84	21	)	)	-RRB-
35024	84	22	is	be	VBZ
35024	84	23	one	one	CD
35024	84	24	second	second	NN
35024	84	25	.	.	.
35024	85	1	(	(	-LRB-
35024	85	2	This	this	DT
35024	85	3	length	length	NN
35024	85	4	is	be	VBZ
35024	85	5	about	about	RB
35024	85	6	one	one	CD
35024	85	7	meter	meter	NN
35024	85	8	.	.	.
35024	85	9	)	)	-RRB-
35024	86	1	GRAVITY	GRAVITY	NNP
35024	86	2	PENDULUM	PENDULUM	NNS
35024	86	3	:	:	:
35024	86	4	a	a	DT
35024	86	5	precisely	precisely	RB
35024	86	6	made	make	VBN
35024	86	7	pendulum	pendulum	NN
35024	86	8	used	use	VBN
35024	86	9	for	for	IN
35024	86	10	the	the	DT
35024	86	11	measurement	measurement	NN
35024	86	12	of	of	IN
35024	86	13	gravity	gravity	NN
35024	86	14	.	.	.
35024	87	1	COMPOUND	compound	JJ
35024	87	2	PENDULUM	PENDULUM	NNS
35024	87	3	:	:	:
35024	87	4	a	a	DT
35024	87	5	pendulum	pendulum	NN
35024	87	6	in	in	IN
35024	87	7	which	which	WDT
35024	87	8	the	the	DT
35024	87	9	supporting	support	VBG
35024	87	10	rod	rod	NN
35024	87	11	is	be	VBZ
35024	87	12	not	not	RB
35024	87	13	weightless	weightless	JJ
35024	87	14	;	;	:
35024	87	15	in	in	IN
35024	87	16	other	other	JJ
35024	87	17	words	word	NNS
35024	87	18	,	,	,
35024	87	19	any	any	DT
35024	87	20	actual	actual	JJ
35024	87	21	pendulum	pendulum	NN
35024	87	22	.	.	.
35024	88	1	CONVERTIBLE	CONVERTIBLE	NNP
35024	88	2	PENDULUM	PENDULUM	NNP
35024	88	3	:	:	:
35024	88	4	a	a	DT
35024	88	5	compound	compound	NN
35024	88	6	pendulum	pendulum	NN
35024	88	7	having	have	VBG
35024	88	8	knife	knife	NN
35024	88	9	edges	edge	NNS
35024	88	10	at	at	IN
35024	88	11	different	different	JJ
35024	88	12	distances	distance	NNS
35024	88	13	from	from	IN
35024	88	14	the	the	DT
35024	88	15	center	center	NN
35024	88	16	of	of	IN
35024	88	17	gravity	gravity	NN
35024	88	18	.	.	.
35024	89	1	Huygens	huygen	NNS
35024	89	2	demonstrated	demonstrate	VBD
35024	89	3	(	(	-LRB-
35024	89	4	1673	1673	CD
35024	89	5	)	)	-RRB-
35024	89	6	that	that	IN
35024	89	7	if	if	IN
35024	89	8	such	such	PDT
35024	89	9	a	a	DT
35024	89	10	pendulum	pendulum	NN
35024	89	11	were	be	VBD
35024	89	12	to	to	TO
35024	89	13	swing	swing	VB
35024	89	14	with	with	IN
35024	89	15	equal	equal	JJ
35024	89	16	periods	period	NNS
35024	89	17	from	from	IN
35024	89	18	either	either	DT
35024	89	19	knife	knife	NN
35024	89	20	edge	edge	NN
35024	89	21	,	,	,
35024	89	22	the	the	DT
35024	89	23	distance	distance	NN
35024	89	24	between	between	IN
35024	89	25	those	those	DT
35024	89	26	knife	knife	NN
35024	89	27	edges	edge	NNS
35024	89	28	would	would	MD
35024	89	29	be	be	VB
35024	89	30	equal	equal	JJ
35024	89	31	to	to	IN
35024	89	32	the	the	DT
35024	89	33	length	length	NN
35024	89	34	of	of	IN
35024	89	35	a	a	DT
35024	89	36	theoretical	theoretical	JJ
35024	89	37	or	or	CC
35024	89	38	simple	simple	JJ
35024	89	39	pendulum	pendulum	NN
35024	89	40	of	of	IN
35024	89	41	the	the	DT
35024	89	42	same	same	JJ
35024	89	43	period	period	NN
35024	89	44	.	.	.
35024	90	1	REVERSIBLE	reversible	NN
35024	90	2	PENDULUM	PENDULUM	NNP
35024	90	3	:	:	:
35024	90	4	a	a	DT
35024	90	5	convertible	convertible	JJ
35024	90	6	pendulum	pendulum	NN
35024	90	7	which	which	WDT
35024	90	8	is	be	VBZ
35024	90	9	also	also	RB
35024	90	10	symmetrical	symmetrical	JJ
35024	90	11	in	in	IN
35024	90	12	form	form	NN
35024	90	13	.	.	.
35024	91	1	INVARIABLE	invariable	JJ
35024	91	2	PENDULUM	PENDULUM	NNS
35024	91	3	:	:	:
35024	91	4	a	a	DT
35024	91	5	compound	compound	NN
35024	91	6	pendulum	pendulum	NN
35024	91	7	with	with	IN
35024	91	8	only	only	RB
35024	91	9	one	one	CD
35024	91	10	knife	knife	NN
35024	91	11	edge	edge	NN
35024	91	12	,	,	,
35024	91	13	used	use	VBN
35024	91	14	for	for	IN
35024	91	15	relative	relative	JJ
35024	91	16	measurement	measurement	NN
35024	91	17	of	of	IN
35024	91	18	gravity	gravity	NN
35024	91	19	.	.	.
35024	92	1	*	*	NFP
35024	92	2	*	*	NFP
35024	92	3	*	*	NFP
35024	92	4	*	*	NFP
35024	92	5	*	*	NFP
35024	92	6	From	from	IN
35024	92	7	Newton	Newton	NNP
35024	92	8	's	's	POS
35024	92	9	laws	law	NNS
35024	92	10	of	of	IN
35024	92	11	motion	motion	NN
35024	92	12	and	and	CC
35024	92	13	the	the	DT
35024	92	14	hypothesis	hypothesis	NN
35024	92	15	that	that	WDT
35024	92	16	weight	weight	NN
35024	92	17	is	be	VBZ
35024	92	18	proportional	proportional	JJ
35024	92	19	to	to	IN
35024	92	20	mass	mass	NNP
35024	92	21	,	,	,
35024	92	22	the	the	DT
35024	92	23	formula	formula	NN
35024	92	24	for	for	IN
35024	92	25	the	the	DT
35024	92	26	half	half	JJ
35024	92	27	-	-	HYPH
35024	92	28	period	period	NN
35024	92	29	of	of	IN
35024	92	30	a	a	DT
35024	92	31	simple	simple	JJ
35024	92	32	pendulum	pendulum	NN
35024	92	33	is	be	VBZ
35024	92	34	given	give	VBN
35024	92	35	by	by	IN
35024	92	36	T	t	NN
35024	92	37	=	=	SYM
35024	92	38	[	[	-LRB-
35024	92	39	pi][sqrt](l	pi][sqrt](l	NNP
35024	92	40	/	/	SYM
35024	92	41	g	g	NN
35024	92	42	)	)	-RRB-
35024	92	43	.	.	.
35024	93	1	If	if	IN
35024	93	2	a	a	DT
35024	93	3	simple	simple	JJ
35024	93	4	pendulum	pendulum	NN
35024	93	5	beats	beat	NNS
35024	93	6	seconds	second	NNS
35024	93	7	,	,	,
35024	93	8	1	1	CD
35024	93	9	=	=	SYM
35024	93	10	[	[	-LRB-
35024	93	11	pi][sqrt]([lambda]/g	pi][sqrt]([lambda]/g	NN
35024	93	12	)	)	-RRB-
35024	93	13	,	,	,
35024	93	14	where	where	WRB
35024	93	15	[	[	-LRB-
35024	93	16	lambda	lambda	NN
35024	93	17	]	]	-RRB-
35024	93	18	is	be	VBZ
35024	93	19	the	the	DT
35024	93	20	length	length	NN
35024	93	21	of	of	IN
35024	93	22	the	the	DT
35024	93	23	seconds	second	NNS
35024	93	24	pendulum	pendulum	NN
35024	93	25	.	.	.
35024	94	1	From	from	IN
35024	94	2	T	t	NN
35024	94	3	=	=	NFP
35024	94	4	[	[	-LRB-
35024	94	5	pi][sqrt](l	pi][sqrt](l	NNP
35024	94	6	/	/	SYM
35024	94	7	g	g	NN
35024	94	8	)	)	-RRB-
35024	94	9	and	and	CC
35024	94	10	1	1	CD
35024	94	11	=	=	SYM
35024	94	12	[	[	-LRB-
35024	94	13	pi][sqrt]([lambda]/g	pi][sqrt]([lambda]/g	NN
35024	94	14	)	)	-RRB-
35024	94	15	,	,	,
35024	94	16	it	-PRON-	PRP
35024	94	17	follows	follow	VBZ
35024	94	18	that	that	IN
35024	94	19	[	[	-LRB-
35024	94	20	lambda	lambda	NN
35024	94	21	]	]	-RRB-
35024	94	22	=	=	SYM
35024	94	23	l	l	NNP
35024	94	24	/	/	SYM
35024	94	25	T^{2	T^{2	NNP
35024	94	26	}	}	-RRB-
35024	94	27	.	.	.
35024	95	1	Then	then	RB
35024	95	2	g	g	NN
35024	95	3	=	=	NFP
35024	95	4	[	[	-LRB-
35024	95	5	pi]^{2}[lambda	pi]^{2}[lambda	NN
35024	95	6	]	]	-RRB-
35024	95	7	.	.	.
35024	96	1	Thus	thus	RB
35024	96	2	,	,	,
35024	96	3	the	the	DT
35024	96	4	intensity	intensity	NN
35024	96	5	of	of	IN
35024	96	6	gravity	gravity	NN
35024	96	7	can	can	MD
35024	96	8	be	be	VB
35024	96	9	expressed	express	VBN
35024	96	10	in	in	IN
35024	96	11	terms	term	NNS
35024	96	12	of	of	IN
35024	96	13	the	the	DT
35024	96	14	length	length	NN
35024	96	15	of	of	IN
35024	96	16	the	the	DT
35024	96	17	seconds	second	NNS
35024	96	18	pendulum	pendulum	NN
35024	96	19	,	,	,
35024	96	20	as	as	RB
35024	96	21	well	well	RB
35024	96	22	as	as	IN
35024	96	23	by	by	IN
35024	96	24	the	the	DT
35024	96	25	acceleration	acceleration	NN
35024	96	26	of	of	IN
35024	96	27	a	a	DT
35024	96	28	freely	freely	RB
35024	96	29	falling	fall	VBG
35024	96	30	body	body	NN
35024	96	31	.	.	.
35024	97	1	During	during	IN
35024	97	2	the	the	DT
35024	97	3	19th	19th	JJ
35024	97	4	century	century	NN
35024	97	5	,	,	,
35024	97	6	gravity	gravity	NN
35024	97	7	usually	usually	RB
35024	97	8	was	be	VBD
35024	97	9	expressed	express	VBN
35024	97	10	in	in	IN
35024	97	11	terms	term	NNS
35024	97	12	of	of	IN
35024	97	13	the	the	DT
35024	97	14	length	length	NN
35024	97	15	of	of	IN
35024	97	16	the	the	DT
35024	97	17	seconds	second	NNS
35024	97	18	pendulum	pendulum	NN
35024	97	19	,	,	,
35024	97	20	but	but	CC
35024	97	21	present	present	JJ
35024	97	22	practice	practice	NN
35024	97	23	is	be	VBZ
35024	97	24	to	to	TO
35024	97	25	express	express	VB
35024	97	26	gravity	gravity	NN
35024	97	27	in	in	IN
35024	97	28	terms	term	NNS
35024	97	29	of	of	IN
35024	97	30	g	g	NN
35024	97	31	,	,	,
35024	97	32	for	for	IN
35024	97	33	which	which	WDT
35024	97	34	the	the	DT
35024	97	35	unit	unit	NN
35024	97	36	is	be	VBZ
35024	97	37	the	the	DT
35024	97	38	gal	gal	NN
35024	97	39	,	,	,
35024	97	40	or	or	CC
35024	97	41	one	one	CD
35024	97	42	centimeter	centimeter	NN
35024	97	43	per	per	IN
35024	97	44	second	second	JJ
35024	97	45	per	per	IN
35024	97	46	second	second	NN
35024	97	47	.	.	.
35024	98	1	[	[	-LRB-
35024	98	2	Illustration	illustration	NN
35024	98	3	:	:	:
35024	98	4	Figure	figure	VB
35024	98	5	2.--THIS	2.--this	CD
35024	98	6	DRAWING	drawing	NN
35024	98	7	,	,	,
35024	98	8	FROM	from	IN
35024	98	9	RICHER	RICHER	NNP
35024	98	10	'S	'S	NNP
35024	98	11	_	_	NNP
35024	98	12	Observations	Observations	NNPS
35024	98	13	astronomiques	astronomique	VBZ
35024	98	14	et	et	FW
35024	98	15	physiques	physique	VBZ
35024	98	16	faites	faite	VBZ
35024	98	17	en	en	FW
35024	98	18	l'isle	l'isle	FW
35024	98	19	de	de	FW
35024	98	20	Caïenne	Caïenne	NNP
35024	98	21	_	_	NNP
35024	98	22	(	(	-LRB-
35024	98	23	Paris	Paris	NNP
35024	98	24	,	,	,
35024	98	25	1679	1679	CD
35024	98	26	)	)	-RRB-
35024	98	27	,	,	,
35024	98	28	shows	show	VBZ
35024	98	29	most	most	JJS
35024	98	30	of	of	IN
35024	98	31	the	the	DT
35024	98	32	astronomical	astronomical	JJ
35024	98	33	instruments	instrument	NNS
35024	98	34	used	use	VBN
35024	98	35	by	by	IN
35024	98	36	Richer	Richer	NNP
35024	98	37	,	,	,
35024	98	38	namely	namely	RB
35024	98	39	,	,	,
35024	98	40	one	one	CD
35024	98	41	of	of	IN
35024	98	42	the	the	DT
35024	98	43	two	two	CD
35024	98	44	pendulum	pendulum	JJ
35024	98	45	clocks	clock	NNS
35024	98	46	made	make	VBN
35024	98	47	by	by	IN
35024	98	48	Thuret	Thuret	NNP
35024	98	49	,	,	,
35024	98	50	the	the	DT
35024	98	51	20-foot	20-foot	CD
35024	98	52	and	and	CC
35024	98	53	the	the	DT
35024	98	54	5-foot	5-foot	CD
35024	98	55	telescopes	telescope	NNS
35024	98	56	and	and	CC
35024	98	57	the	the	DT
35024	98	58	large	large	JJ
35024	98	59	quadrant	quadrant	NN
35024	98	60	.	.	.
35024	99	1	The	the	DT
35024	99	2	figure	figure	NN
35024	99	3	may	may	MD
35024	99	4	be	be	VB
35024	99	5	intended	intend	VBN
35024	99	6	as	as	IN
35024	99	7	a	a	DT
35024	99	8	portrait	portrait	NN
35024	99	9	of	of	IN
35024	99	10	Richer	Richer	NNP
35024	99	11	.	.	.
35024	100	1	This	this	DT
35024	100	2	drawing	drawing	NN
35024	100	3	was	be	VBD
35024	100	4	done	do	VBN
35024	100	5	by	by	IN
35024	100	6	Sebastian	Sebastian	NNP
35024	100	7	Le	Le	NNP
35024	100	8	Clerc	Clerc	NNP
35024	100	9	,	,	,
35024	100	10	a	a	DT
35024	100	11	young	young	JJ
35024	100	12	illustrator	illustrator	NN
35024	100	13	who	who	WP
35024	100	14	made	make	VBD
35024	100	15	many	many	JJ
35024	100	16	illustrations	illustration	NNS
35024	100	17	of	of	IN
35024	100	18	the	the	DT
35024	100	19	early	early	JJ
35024	100	20	work	work	NN
35024	100	21	of	of	IN
35024	100	22	the	the	DT
35024	100	23	Paris	Paris	NNP
35024	100	24	Academy	Academy	NNP
35024	100	25	.	.	.
35024	100	26	]	]	-RRB-
35024	101	1	Figure	figure	NN
35024	101	2	of	of	IN
35024	101	3	the	the	DT
35024	101	4	Earth	Earth	NNP
35024	101	5	A	a	DT
35024	101	6	principal	principal	JJ
35024	101	7	contribution	contribution	NN
35024	101	8	of	of	IN
35024	101	9	the	the	DT
35024	101	10	pendulum	pendulum	NN
35024	101	11	as	as	IN
35024	101	12	a	a	DT
35024	101	13	physical	physical	JJ
35024	101	14	instrument	instrument	NN
35024	101	15	has	have	VBZ
35024	101	16	been	be	VBN
35024	101	17	the	the	DT
35024	101	18	determination	determination	NN
35024	101	19	of	of	IN
35024	101	20	the	the	DT
35024	101	21	figure	figure	NN
35024	101	22	of	of	IN
35024	101	23	the	the	DT
35024	101	24	earth	earth	NN
35024	101	25	.	.	.
35024	102	1	[	[	-LRB-
35024	102	2	5	5	CD
35024	102	3	]	]	-RRB-
35024	102	4	That	that	IN
35024	102	5	the	the	DT
35024	102	6	earth	earth	NN
35024	102	7	is	be	VBZ
35024	102	8	spherical	spherical	JJ
35024	102	9	in	in	IN
35024	102	10	form	form	NN
35024	102	11	was	be	VBD
35024	102	12	accepted	accept	VBN
35024	102	13	doctrine	doctrine	NN
35024	102	14	among	among	IN
35024	102	15	the	the	DT
35024	102	16	ancient	ancient	JJ
35024	102	17	Greeks	Greeks	NNPS
35024	102	18	.	.	.
35024	103	1	Pythagoras	Pythagoras	NNP
35024	103	2	is	be	VBZ
35024	103	3	said	say	VBN
35024	103	4	to	to	TO
35024	103	5	have	have	VB
35024	103	6	been	be	VBN
35024	103	7	the	the	DT
35024	103	8	first	first	JJ
35024	103	9	to	to	TO
35024	103	10	describe	describe	VB
35024	103	11	the	the	DT
35024	103	12	earth	earth	NN
35024	103	13	as	as	IN
35024	103	14	a	a	DT
35024	103	15	sphere	sphere	NN
35024	103	16	,	,	,
35024	103	17	and	and	CC
35024	103	18	this	this	DT
35024	103	19	view	view	NN
35024	103	20	was	be	VBD
35024	103	21	adopted	adopt	VBN
35024	103	22	by	by	IN
35024	103	23	Eudoxus	Eudoxus	NNP
35024	103	24	and	and	CC
35024	103	25	Aristotle	Aristotle	NNP
35024	103	26	.	.	.
35024	104	1	The	the	DT
35024	104	2	Alexandrian	alexandrian	JJ
35024	104	3	scientist	scientist	NN
35024	104	4	Eratosthenes	eratosthene	NNS
35024	104	5	made	make	VBD
35024	104	6	the	the	DT
35024	104	7	first	first	JJ
35024	104	8	estimate	estimate	NN
35024	104	9	of	of	IN
35024	104	10	the	the	DT
35024	104	11	diameter	diameter	NN
35024	104	12	and	and	CC
35024	104	13	circumference	circumference	NN
35024	104	14	of	of	IN
35024	104	15	a	a	DT
35024	104	16	supposedly	supposedly	RB
35024	104	17	spherical	spherical	JJ
35024	104	18	earth	earth	NN
35024	104	19	by	by	IN
35024	104	20	an	an	DT
35024	104	21	astronomical	astronomical	JJ
35024	104	22	-	-	HYPH
35024	104	23	geodetic	geodetic	JJ
35024	104	24	method	method	NN
35024	104	25	.	.	.
35024	105	1	He	-PRON-	PRP
35024	105	2	measured	measure	VBD
35024	105	3	the	the	DT
35024	105	4	angle	angle	NN
35024	105	5	between	between	IN
35024	105	6	the	the	DT
35024	105	7	directions	direction	NNS
35024	105	8	of	of	IN
35024	105	9	the	the	DT
35024	105	10	rays	ray	NNS
35024	105	11	of	of	IN
35024	105	12	the	the	DT
35024	105	13	sun	sun	NN
35024	105	14	at	at	IN
35024	105	15	Alexandria	Alexandria	NNP
35024	105	16	and	and	CC
35024	105	17	Syene	Syene	NNP
35024	105	18	(	(	-LRB-
35024	105	19	Aswan	Aswan	NNP
35024	105	20	)	)	-RRB-
35024	105	21	,	,	,
35024	105	22	Egypt	Egypt	NNP
35024	105	23	,	,	,
35024	105	24	and	and	CC
35024	105	25	estimated	estimate	VBD
35024	105	26	the	the	DT
35024	105	27	distance	distance	NN
35024	105	28	between	between	IN
35024	105	29	these	these	DT
35024	105	30	places	place	NNS
35024	105	31	from	from	IN
35024	105	32	the	the	DT
35024	105	33	length	length	NN
35024	105	34	of	of	IN
35024	105	35	time	time	NN
35024	105	36	required	require	VBN
35024	105	37	by	by	IN
35024	105	38	a	a	DT
35024	105	39	caravan	caravan	NN
35024	105	40	of	of	IN
35024	105	41	camels	camel	NNS
35024	105	42	to	to	TO
35024	105	43	travel	travel	VB
35024	105	44	between	between	IN
35024	105	45	them	-PRON-	PRP
35024	105	46	.	.	.
35024	106	1	From	from	IN
35024	106	2	the	the	DT
35024	106	3	central	central	JJ
35024	106	4	angle	angle	NN
35024	106	5	corresponding	correspond	VBG
35024	106	6	to	to	IN
35024	106	7	the	the	DT
35024	106	8	arc	arc	NN
35024	106	9	on	on	IN
35024	106	10	the	the	DT
35024	106	11	surface	surface	NN
35024	106	12	,	,	,
35024	106	13	he	-PRON-	PRP
35024	106	14	calculated	calculate	VBD
35024	106	15	the	the	DT
35024	106	16	radius	radius	NN
35024	106	17	and	and	CC
35024	106	18	hence	hence	RB
35024	106	19	the	the	DT
35024	106	20	circumference	circumference	NN
35024	106	21	of	of	IN
35024	106	22	the	the	DT
35024	106	23	earth	earth	NN
35024	106	24	.	.	.
35024	107	1	A	a	DT
35024	107	2	second	second	JJ
35024	107	3	measurement	measurement	NN
35024	107	4	was	be	VBD
35024	107	5	undertaken	undertake	VBN
35024	107	6	by	by	IN
35024	107	7	Posidonius	Posidonius	NNP
35024	107	8	,	,	,
35024	107	9	who	who	WP
35024	107	10	measured	measure	VBD
35024	107	11	the	the	DT
35024	107	12	altitudes	altitude	NNS
35024	107	13	of	of	IN
35024	107	14	stars	star	NNS
35024	107	15	at	at	IN
35024	107	16	Alexandria	Alexandria	NNP
35024	107	17	and	and	CC
35024	107	18	Rhodes	Rhodes	NNP
35024	107	19	and	and	CC
35024	107	20	estimated	estimate	VBD
35024	107	21	the	the	DT
35024	107	22	distance	distance	NN
35024	107	23	between	between	IN
35024	107	24	them	-PRON-	PRP
35024	107	25	from	from	IN
35024	107	26	the	the	DT
35024	107	27	time	time	NN
35024	107	28	required	require	VBN
35024	107	29	to	to	TO
35024	107	30	sail	sail	VB
35024	107	31	from	from	IN
35024	107	32	one	one	CD
35024	107	33	place	place	NN
35024	107	34	to	to	IN
35024	107	35	the	the	DT
35024	107	36	other	other	JJ
35024	107	37	.	.	.
35024	108	1	With	with	IN
35024	108	2	the	the	DT
35024	108	3	decline	decline	NN
35024	108	4	of	of	IN
35024	108	5	classical	classical	JJ
35024	108	6	antiquity	antiquity	NN
35024	108	7	,	,	,
35024	108	8	the	the	DT
35024	108	9	doctrine	doctrine	NN
35024	108	10	of	of	IN
35024	108	11	the	the	DT
35024	108	12	spherical	spherical	JJ
35024	108	13	shape	shape	NN
35024	108	14	of	of	IN
35024	108	15	the	the	DT
35024	108	16	earth	earth	NN
35024	108	17	was	be	VBD
35024	108	18	lost	lose	VBN
35024	108	19	,	,	,
35024	108	20	and	and	CC
35024	108	21	only	only	RB
35024	108	22	one	one	CD
35024	108	23	investigation	investigation	NN
35024	108	24	,	,	,
35024	108	25	that	that	IN
35024	108	26	by	by	IN
35024	108	27	the	the	DT
35024	108	28	Arabs	Arabs	NNPS
35024	108	29	under	under	IN
35024	108	30	Calif	Calif	NNP
35024	108	31	Al	Al	NNP
35024	108	32	-	-	HYPH
35024	108	33	Mamun	Mamun	NNP
35024	108	34	in	in	IN
35024	108	35	A.D.	A.D.	NNP
35024	108	36	827	827	CD
35024	108	37	,	,	,
35024	108	38	is	be	VBZ
35024	108	39	recorded	record	VBN
35024	108	40	until	until	IN
35024	108	41	the	the	DT
35024	108	42	16th	16th	JJ
35024	108	43	century	century	NN
35024	108	44	.	.	.
35024	109	1	In	in	IN
35024	109	2	1525	1525	CD
35024	109	3	,	,	,
35024	109	4	the	the	DT
35024	109	5	French	french	JJ
35024	109	6	mathematician	mathematician	NN
35024	109	7	Fernel	Fernel	NNP
35024	109	8	measured	measure	VBD
35024	109	9	the	the	DT
35024	109	10	length	length	NN
35024	109	11	of	of	IN
35024	109	12	a	a	DT
35024	109	13	degree	degree	NN
35024	109	14	of	of	IN
35024	109	15	latitude	latitude	NN
35024	109	16	between	between	IN
35024	109	17	Paris	Paris	NNP
35024	109	18	and	and	CC
35024	109	19	Amiens	Amiens	NNPS
35024	109	20	by	by	IN
35024	109	21	the	the	DT
35024	109	22	revolutions	revolution	NNS
35024	109	23	of	of	IN
35024	109	24	the	the	DT
35024	109	25	wheels	wheel	NNS
35024	109	26	of	of	IN
35024	109	27	his	-PRON-	PRP$
35024	109	28	carriage	carriage	NN
35024	109	29	,	,	,
35024	109	30	the	the	DT
35024	109	31	circumference	circumference	NN
35024	109	32	of	of	IN
35024	109	33	which	which	WDT
35024	109	34	he	-PRON-	PRP
35024	109	35	had	have	VBD
35024	109	36	determined	determine	VBN
35024	109	37	.	.	.
35024	110	1	In	in	IN
35024	110	2	England	England	NNP
35024	110	3	,	,	,
35024	110	4	Norwood	Norwood	NNP
35024	110	5	in	in	IN
35024	110	6	1635	1635	CD
35024	110	7	measured	measure	VBD
35024	110	8	the	the	DT
35024	110	9	length	length	NN
35024	110	10	of	of	IN
35024	110	11	an	an	DT
35024	110	12	arc	arc	NN
35024	110	13	between	between	IN
35024	110	14	London	London	NNP
35024	110	15	and	and	CC
35024	110	16	York	York	NNP
35024	110	17	with	with	IN
35024	110	18	a	a	DT
35024	110	19	chain	chain	NN
35024	110	20	.	.	.
35024	111	1	An	an	DT
35024	111	2	important	important	JJ
35024	111	3	forward	forward	JJ
35024	111	4	step	step	NN
35024	111	5	in	in	IN
35024	111	6	geodesy	geodesy	NN
35024	111	7	was	be	VBD
35024	111	8	the	the	DT
35024	111	9	measurement	measurement	NN
35024	111	10	of	of	IN
35024	111	11	distance	distance	NN
35024	111	12	by	by	IN
35024	111	13	triangulation	triangulation	NN
35024	111	14	,	,	,
35024	111	15	first	first	RB
35024	111	16	by	by	IN
35024	111	17	Tycho	Tycho	NNP
35024	111	18	Brahe	Brahe	NNP
35024	111	19	,	,	,
35024	111	20	in	in	IN
35024	111	21	Denmark	Denmark	NNP
35024	111	22	,	,	,
35024	111	23	and	and	CC
35024	111	24	later	later	RBR
35024	111	25	,	,	,
35024	111	26	in	in	IN
35024	111	27	1615	1615	CD
35024	111	28	,	,	,
35024	111	29	by	by	IN
35024	111	30	Willebrord	Willebrord	NNP
35024	111	31	Snell	Snell	NNP
35024	111	32	,	,	,
35024	111	33	in	in	IN
35024	111	34	Holland	Holland	NNP
35024	111	35	.	.	.
35024	112	1	Of	of	IN
35024	112	2	historic	historic	JJ
35024	112	3	importance	importance	NN
35024	112	4	,	,	,
35024	112	5	was	be	VBD
35024	112	6	the	the	DT
35024	112	7	use	use	NN
35024	112	8	of	of	IN
35024	112	9	telescopes	telescope	NNS
35024	112	10	in	in	IN
35024	112	11	the	the	DT
35024	112	12	triangulation	triangulation	NN
35024	112	13	for	for	IN
35024	112	14	the	the	DT
35024	112	15	measurement	measurement	NN
35024	112	16	of	of	IN
35024	112	17	a	a	DT
35024	112	18	degree	degree	NN
35024	112	19	of	of	IN
35024	112	20	arc	arc	NN
35024	112	21	by	by	IN
35024	112	22	the	the	DT
35024	112	23	Abbé	Abbé	NNP
35024	112	24	Jean	Jean	NNP
35024	112	25	Picard	Picard	NNP
35024	112	26	in	in	IN
35024	112	27	1669	1669	CD
35024	112	28	.	.	.
35024	113	1	[	[	-LRB-
35024	113	2	6	6	CD
35024	113	3	]	]	-RRB-
35024	113	4	He	-PRON-	PRP
35024	113	5	had	have	VBD
35024	113	6	been	be	VBN
35024	113	7	commissioned	commission	VBN
35024	113	8	by	by	IN
35024	113	9	the	the	DT
35024	113	10	newly	newly	RB
35024	113	11	established	establish	VBN
35024	113	12	Academy	Academy	NNP
35024	113	13	of	of	IN
35024	113	14	Sciences	Sciences	NNPS
35024	113	15	to	to	TO
35024	113	16	measure	measure	VB
35024	113	17	an	an	DT
35024	113	18	arc	arc	NN
35024	113	19	corresponding	correspond	VBG
35024	113	20	to	to	IN
35024	113	21	an	an	DT
35024	113	22	angle	angle	NN
35024	113	23	of	of	IN
35024	113	24	1	1	CD
35024	113	25	°	°	NNS
35024	113	26	,	,	,
35024	113	27	22	22	CD
35024	113	28	'	'	CD
35024	113	29	,	,	,
35024	113	30	55	55	CD
35024	113	31	"	"	''
35024	113	32	of	of	IN
35024	113	33	the	the	DT
35024	113	34	meridian	meridian	NN
35024	113	35	between	between	IN
35024	113	36	Amiens	Amiens	NNP
35024	113	37	and	and	CC
35024	113	38	Malvoisine	Malvoisine	NNP
35024	113	39	,	,	,
35024	113	40	near	near	IN
35024	113	41	Paris	Paris	NNP
35024	113	42	.	.	.
35024	114	1	Picard	Picard	NNP
35024	114	2	proposed	propose	VBD
35024	114	3	to	to	IN
35024	114	4	the	the	DT
35024	114	5	Academy	Academy	NNP
35024	114	6	the	the	DT
35024	114	7	measurement	measurement	NN
35024	114	8	of	of	IN
35024	114	9	the	the	DT
35024	114	10	meridian	meridian	NN
35024	114	11	of	of	IN
35024	114	12	Paris	Paris	NNP
35024	114	13	through	through	IN
35024	114	14	all	all	DT
35024	114	15	of	of	IN
35024	114	16	France	France	NNP
35024	114	17	,	,	,
35024	114	18	and	and	CC
35024	114	19	this	this	DT
35024	114	20	project	project	NN
35024	114	21	was	be	VBD
35024	114	22	supported	support	VBN
35024	114	23	by	by	IN
35024	114	24	Colbert	Colbert	NNP
35024	114	25	,	,	,
35024	114	26	who	who	WP
35024	114	27	obtained	obtain	VBD
35024	114	28	the	the	DT
35024	114	29	approval	approval	NN
35024	114	30	of	of	IN
35024	114	31	the	the	DT
35024	114	32	King	King	NNP
35024	114	33	.	.	.
35024	115	1	In	in	IN
35024	115	2	1684	1684	CD
35024	115	3	,	,	,
35024	115	4	Giovanni	Giovanni	NNP
35024	115	5	-	-	HYPH
35024	115	6	Domenico	Domenico	NNP
35024	115	7	Cassini	Cassini	NNP
35024	115	8	and	and	CC
35024	115	9	De	De	NNP
35024	115	10	la	la	NNP
35024	115	11	Hire	Hire	NNP
35024	115	12	commenced	commence	VBD
35024	115	13	a	a	DT
35024	115	14	trigonometrical	trigonometrical	JJ
35024	115	15	measure	measure	NN
35024	115	16	of	of	IN
35024	115	17	an	an	DT
35024	115	18	arc	arc	NN
35024	115	19	south	south	RB
35024	115	20	of	of	IN
35024	115	21	Paris	Paris	NNP
35024	115	22	;	;	:
35024	115	23	subsequently	subsequently	RB
35024	115	24	,	,	,
35024	115	25	Jacques	Jacques	NNP
35024	115	26	Cassini	Cassini	NNP
35024	115	27	,	,	,
35024	115	28	the	the	DT
35024	115	29	son	son	NN
35024	115	30	of	of	IN
35024	115	31	Giovanni	Giovanni	NNP
35024	115	32	-	-	HYPH
35024	115	33	Domenico	Domenico	NNP
35024	115	34	,	,	,
35024	115	35	added	add	VBD
35024	115	36	the	the	DT
35024	115	37	arc	arc	NN
35024	115	38	to	to	IN
35024	115	39	the	the	DT
35024	115	40	north	north	NN
35024	115	41	of	of	IN
35024	115	42	Paris	Paris	NNP
35024	115	43	.	.	.
35024	116	1	The	the	DT
35024	116	2	project	project	NN
35024	116	3	was	be	VBD
35024	116	4	completed	complete	VBN
35024	116	5	in	in	IN
35024	116	6	1718	1718	CD
35024	116	7	.	.	.
35024	117	1	The	the	DT
35024	117	2	length	length	NN
35024	117	3	of	of	IN
35024	117	4	a	a	DT
35024	117	5	degree	degree	NN
35024	117	6	of	of	IN
35024	117	7	arc	arc	NN
35024	117	8	south	south	RB
35024	117	9	of	of	IN
35024	117	10	Paris	Paris	NNP
35024	117	11	was	be	VBD
35024	117	12	found	find	VBN
35024	117	13	to	to	TO
35024	117	14	be	be	VB
35024	117	15	greater	great	JJR
35024	117	16	than	than	IN
35024	117	17	the	the	DT
35024	117	18	length	length	NN
35024	117	19	north	north	NN
35024	117	20	of	of	IN
35024	117	21	Paris	Paris	NNP
35024	117	22	.	.	.
35024	118	1	From	from	IN
35024	118	2	the	the	DT
35024	118	3	difference	difference	NN
35024	118	4	,	,	,
35024	118	5	57,097	57,097	CD
35024	118	6	toises[7	toises[7	NNP
35024	118	7	]	]	-RRB-
35024	118	8	minus	minus	CC
35024	118	9	56,960	56,960	CD
35024	118	10	toises	toise	NNS
35024	118	11	,	,	,
35024	118	12	it	-PRON-	PRP
35024	118	13	was	be	VBD
35024	118	14	concluded	conclude	VBN
35024	118	15	that	that	IN
35024	118	16	the	the	DT
35024	118	17	polar	polar	JJ
35024	118	18	diameter	diameter	NN
35024	118	19	of	of	IN
35024	118	20	the	the	DT
35024	118	21	earth	earth	NN
35024	118	22	is	be	VBZ
35024	118	23	larger	large	JJR
35024	118	24	than	than	IN
35024	118	25	the	the	DT
35024	118	26	equatorial	equatorial	JJ
35024	118	27	diameter	diameter	NN
35024	118	28	,	,	,
35024	118	29	i.e.	i.e.	FW
35024	118	30	,	,	,
35024	118	31	that	that	IN
35024	118	32	the	the	DT
35024	118	33	earth	earth	NN
35024	118	34	is	be	VBZ
35024	118	35	a	a	DT
35024	118	36	prolate	prolate	JJ
35024	118	37	spheroid	spheroid	NN
35024	118	38	(	(	-LRB-
35024	118	39	fig	fig	NN
35024	118	40	.	.	.
35024	119	1	3	3	LS
35024	119	2	)	)	-RRB-
35024	119	3	.	.	.
35024	120	1	[	[	-LRB-
35024	120	2	Illustration	illustration	NN
35024	120	3	:	:	:
35024	120	4	Figure	figure	VB
35024	120	5	3.--MEASUREMENTS	3.--measurements	CD
35024	120	6	OF	of	IN
35024	120	7	THE	the	DT
35024	120	8	LENGTH	LENGTH	NNP
35024	120	9	of	of	IN
35024	120	10	a	a	DT
35024	120	11	degree	degree	NN
35024	120	12	of	of	IN
35024	120	13	latitude	latitude	NN
35024	120	14	which	which	WDT
35024	120	15	were	be	VBD
35024	120	16	completed	complete	VBN
35024	120	17	in	in	IN
35024	120	18	different	different	JJ
35024	120	19	parts	part	NNS
35024	120	20	of	of	IN
35024	120	21	France	France	NNP
35024	120	22	in	in	IN
35024	120	23	1669	1669	CD
35024	120	24	and	and	CC
35024	120	25	1718	1718	CD
35024	120	26	gave	give	VBD
35024	120	27	differing	differing	JJ
35024	120	28	results	result	NNS
35024	120	29	which	which	WDT
35024	120	30	suggested	suggest	VBD
35024	120	31	that	that	IN
35024	120	32	the	the	DT
35024	120	33	shape	shape	NN
35024	120	34	of	of	IN
35024	120	35	the	the	DT
35024	120	36	earth	earth	NN
35024	120	37	is	be	VBZ
35024	120	38	not	not	RB
35024	120	39	a	a	DT
35024	120	40	sphere	sphere	NN
35024	120	41	but	but	CC
35024	120	42	a	a	DT
35024	120	43	prolate	prolate	JJ
35024	120	44	spheroid	spheroid	NN
35024	120	45	(	(	-LRB-
35024	120	46	1	1	CD
35024	120	47	)	)	-RRB-
35024	120	48	.	.	.
35024	121	1	But	but	CC
35024	121	2	Richer	Richer	NNP
35024	121	3	's	's	POS
35024	121	4	pendulum	pendulum	JJ
35024	121	5	observation	observation	NN
35024	121	6	of	of	IN
35024	121	7	1672	1672	CD
35024	121	8	,	,	,
35024	121	9	as	as	IN
35024	121	10	explained	explain	VBN
35024	121	11	by	by	IN
35024	121	12	Huygens	Huygens	NNP
35024	121	13	and	and	CC
35024	121	14	Newton	Newton	NNP
35024	121	15	,	,	,
35024	121	16	indicated	indicate	VBD
35024	121	17	that	that	IN
35024	121	18	its	-PRON-	PRP$
35024	121	19	shape	shape	NN
35024	121	20	is	be	VBZ
35024	121	21	that	that	DT
35024	121	22	of	of	IN
35024	121	23	an	an	DT
35024	121	24	oblate	oblate	JJ
35024	121	25	spheroid	spheroid	NN
35024	121	26	(	(	-LRB-
35024	121	27	2	2	CD
35024	121	28	)	)	-RRB-
35024	121	29	.	.	.
35024	122	1	The	the	DT
35024	122	2	disagreement	disagreement	NN
35024	122	3	is	be	VBZ
35024	122	4	reflected	reflect	VBN
35024	122	5	in	in	IN
35024	122	6	this	this	DT
35024	122	7	drawing	drawing	NN
35024	122	8	.	.	.
35024	123	1	In	in	IN
35024	123	2	the	the	DT
35024	123	3	1730	1730	CD
35024	123	4	's	's	POS
35024	123	5	it	-PRON-	PRP
35024	123	6	was	be	VBD
35024	123	7	resolved	resolve	VBN
35024	123	8	in	in	IN
35024	123	9	favor	favor	NN
35024	123	10	of	of	IN
35024	123	11	the	the	DT
35024	123	12	latter	latter	JJ
35024	123	13	view	view	NN
35024	123	14	by	by	IN
35024	123	15	two	two	CD
35024	123	16	French	french	JJ
35024	123	17	geodetic	geodetic	JJ
35024	123	18	expeditions	expedition	NNS
35024	123	19	for	for	IN
35024	123	20	the	the	DT
35024	123	21	measurement	measurement	NN
35024	123	22	of	of	IN
35024	123	23	degrees	degree	NNS
35024	123	24	of	of	IN
35024	123	25	latitude	latitude	NN
35024	123	26	in	in	IN
35024	123	27	the	the	DT
35024	123	28	equatorial	equatorial	JJ
35024	123	29	and	and	CC
35024	123	30	polar	polar	JJ
35024	123	31	regions	region	NNS
35024	123	32	(	(	-LRB-
35024	123	33	Ecuador	Ecuador	NNP
35024	123	34	--	--	:
35024	123	35	then	then	RB
35024	123	36	part	part	NN
35024	123	37	of	of	IN
35024	123	38	Peru	Peru	NNP
35024	123	39	--	--	:
35024	123	40	and	and	CC
35024	123	41	Lapland	Lapland	NNP
35024	123	42	)	)	-RRB-
35024	123	43	.	.	.
35024	123	44	]	]	-RRB-
35024	124	1	Meanwhile	meanwhile	RB
35024	124	2	,	,	,
35024	124	3	Richer	Richer	NNPS
35024	124	4	in	in	IN
35024	124	5	1672	1672	CD
35024	124	6	had	have	VBD
35024	124	7	been	be	VBN
35024	124	8	sent	send	VBN
35024	124	9	to	to	IN
35024	124	10	Cayenne	Cayenne	NNP
35024	124	11	,	,	,
35024	124	12	French	French	NNP
35024	124	13	Guiana	Guiana	NNP
35024	124	14	,	,	,
35024	124	15	to	to	TO
35024	124	16	make	make	VB
35024	124	17	astronomical	astronomical	JJ
35024	124	18	observations	observation	NNS
35024	124	19	and	and	CC
35024	124	20	to	to	TO
35024	124	21	measure	measure	VB
35024	124	22	the	the	DT
35024	124	23	length	length	NN
35024	124	24	of	of	IN
35024	124	25	the	the	DT
35024	124	26	seconds	second	NNS
35024	124	27	pendulum	pendulum	NN
35024	124	28	.	.	.
35024	125	1	[	[	-LRB-
35024	125	2	8	8	CD
35024	125	3	]	]	-RRB-
35024	125	4	He	-PRON-	PRP
35024	125	5	took	take	VBD
35024	125	6	with	with	IN
35024	125	7	him	-PRON-	PRP
35024	125	8	a	a	DT
35024	125	9	pendulum	pendulum	NN
35024	125	10	clock	clock	NN
35024	125	11	which	which	WDT
35024	125	12	had	have	VBD
35024	125	13	been	be	VBN
35024	125	14	adjusted	adjust	VBN
35024	125	15	to	to	TO
35024	125	16	keep	keep	VB
35024	125	17	accurate	accurate	JJ
35024	125	18	time	time	NN
35024	125	19	in	in	IN
35024	125	20	Paris	Paris	NNP
35024	125	21	.	.	.
35024	126	1	At	at	IN
35024	126	2	Cayenne	Cayenne	NNP
35024	126	3	,	,	,
35024	126	4	however	however	RB
35024	126	5	,	,	,
35024	126	6	Richer	Richer	NNP
35024	126	7	found	find	VBD
35024	126	8	that	that	IN
35024	126	9	the	the	DT
35024	126	10	clock	clock	NN
35024	126	11	was	be	VBD
35024	126	12	retarded	retard	VBN
35024	126	13	by	by	IN
35024	126	14	2	2	CD
35024	126	15	minutes	minute	NNS
35024	126	16	and	and	CC
35024	126	17	28	28	CD
35024	126	18	seconds	second	NNS
35024	126	19	per	per	IN
35024	126	20	day	day	NN
35024	126	21	(	(	-LRB-
35024	126	22	fig	fig	NN
35024	126	23	.	.	.
35024	127	1	1	1	LS
35024	127	2	)	)	-RRB-
35024	127	3	.	.	.
35024	128	1	He	-PRON-	PRP
35024	128	2	also	also	RB
35024	128	3	fitted	fit	VBD
35024	128	4	up	up	RP
35024	128	5	a	a	DT
35024	128	6	"	"	``
35024	128	7	simple	simple	JJ
35024	128	8	"	"	''
35024	128	9	pendulum	pendulum	NN
35024	128	10	to	to	TO
35024	128	11	vibrate	vibrate	VB
35024	128	12	in	in	IN
35024	128	13	seconds	second	NNS
35024	128	14	and	and	CC
35024	128	15	measured	measure	VBD
35024	128	16	the	the	DT
35024	128	17	length	length	NN
35024	128	18	of	of	IN
35024	128	19	this	this	DT
35024	128	20	seconds	second	NNS
35024	128	21	pendulum	pendulum	NN
35024	128	22	several	several	JJ
35024	128	23	times	time	NNS
35024	128	24	every	every	DT
35024	128	25	week	week	NN
35024	128	26	for	for	IN
35024	128	27	10	10	CD
35024	128	28	months	month	NNS
35024	128	29	.	.	.
35024	129	1	Upon	upon	IN
35024	129	2	his	-PRON-	PRP$
35024	129	3	return	return	NN
35024	129	4	to	to	IN
35024	129	5	Paris	Paris	NNP
35024	129	6	,	,	,
35024	129	7	he	-PRON-	PRP
35024	129	8	found	find	VBD
35024	129	9	that	that	IN
35024	129	10	the	the	DT
35024	129	11	length	length	NN
35024	129	12	of	of	IN
35024	129	13	the	the	DT
35024	129	14	"	"	``
35024	129	15	simple	simple	JJ
35024	129	16	"	"	''
35024	129	17	pendulum	pendulum	NN
35024	129	18	which	which	WDT
35024	129	19	beat	beat	VBD
35024	129	20	seconds	second	NNS
35024	129	21	at	at	IN
35024	129	22	Cayenne	Cayenne	NNP
35024	129	23	was	be	VBD
35024	129	24	1	1	CD
35024	129	25	-	-	SYM
35024	129	26	1/4	1/4	CD
35024	129	27	Paris	Paris	NNP
35024	129	28	lines[9	lines[9	NNP
35024	129	29	]	]	-RRB-
35024	129	30	shorter	short	JJR
35024	129	31	than	than	IN
35024	129	32	the	the	DT
35024	129	33	length	length	NN
35024	129	34	of	of	IN
35024	129	35	the	the	DT
35024	129	36	seconds	second	NNS
35024	129	37	pendulum	pendulum	NN
35024	129	38	at	at	IN
35024	129	39	Paris	Paris	NNP
35024	129	40	.	.	.
35024	130	1	Huygens	Huygens	NNP
35024	130	2	explained	explain	VBD
35024	130	3	the	the	DT
35024	130	4	reduction	reduction	NN
35024	130	5	in	in	IN
35024	130	6	the	the	DT
35024	130	7	length	length	NN
35024	130	8	of	of	IN
35024	130	9	the	the	DT
35024	130	10	seconds	second	NNS
35024	130	11	pendulum	pendulum	NN
35024	130	12	--	--	:
35024	130	13	and	and	CC
35024	130	14	,	,	,
35024	130	15	therefore	therefore	RB
35024	130	16	,	,	,
35024	130	17	the	the	DT
35024	130	18	lesser	less	JJR
35024	130	19	intensity	intensity	NN
35024	130	20	of	of	IN
35024	130	21	gravity	gravity	NN
35024	130	22	at	at	IN
35024	130	23	the	the	DT
35024	130	24	equator	equator	NN
35024	130	25	with	with	IN
35024	130	26	respect	respect	NN
35024	130	27	to	to	IN
35024	130	28	the	the	DT
35024	130	29	value	value	NN
35024	130	30	at	at	IN
35024	130	31	Paris	Paris	NNP
35024	130	32	--	--	:
35024	130	33	in	in	IN
35024	130	34	terms	term	NNS
35024	130	35	of	of	IN
35024	130	36	his	-PRON-	PRP$
35024	130	37	theory	theory	NN
35024	130	38	of	of	IN
35024	130	39	centripetal	centripetal	JJ
35024	130	40	force	force	NN
35024	130	41	as	as	IN
35024	130	42	applied	apply	VBN
35024	130	43	to	to	IN
35024	130	44	the	the	DT
35024	130	45	rotation	rotation	NN
35024	130	46	of	of	IN
35024	130	47	the	the	DT
35024	130	48	earth	earth	NN
35024	130	49	and	and	CC
35024	130	50	pendulum	pendulum	NN
35024	130	51	.	.	.
35024	131	1	[	[	-LRB-
35024	131	2	10	10	CD
35024	131	3	]	]	-RRB-
35024	131	4	A	a	DT
35024	131	5	more	more	RBR
35024	131	6	complete	complete	JJ
35024	131	7	theory	theory	NN
35024	131	8	was	be	VBD
35024	131	9	given	give	VBN
35024	131	10	by	by	IN
35024	131	11	Newton	Newton	NNP
35024	131	12	in	in	IN
35024	131	13	the	the	DT
35024	131	14	_	_	NNP
35024	131	15	Principia	Principia	NNP
35024	131	16	_	_	NNP
35024	131	17	.	.	.
35024	132	1	[	[	-LRB-
35024	132	2	11	11	CD
35024	132	3	]	]	-RRB-
35024	132	4	Newton	Newton	NNP
35024	132	5	showed	show	VBD
35024	132	6	that	that	IN
35024	132	7	if	if	IN
35024	132	8	the	the	DT
35024	132	9	earth	earth	NN
35024	132	10	is	be	VBZ
35024	132	11	assumed	assume	VBN
35024	132	12	to	to	TO
35024	132	13	be	be	VB
35024	132	14	a	a	DT
35024	132	15	homogeneous	homogeneous	JJ
35024	132	16	,	,	,
35024	132	17	mutually	mutually	RB
35024	132	18	gravitating	gravitate	VBG
35024	132	19	fluid	fluid	JJ
35024	132	20	globe	globe	NN
35024	132	21	,	,	,
35024	132	22	its	-PRON-	PRP$
35024	132	23	rotation	rotation	NN
35024	132	24	will	will	MD
35024	132	25	result	result	VB
35024	132	26	in	in	IN
35024	132	27	a	a	DT
35024	132	28	bulging	bulging	NN
35024	132	29	at	at	IN
35024	132	30	the	the	DT
35024	132	31	equator	equator	NN
35024	132	32	.	.	.
35024	133	1	The	the	DT
35024	133	2	earth	earth	NN
35024	133	3	will	will	MD
35024	133	4	then	then	RB
35024	133	5	have	have	VB
35024	133	6	the	the	DT
35024	133	7	form	form	NN
35024	133	8	of	of	IN
35024	133	9	an	an	DT
35024	133	10	oblate	oblate	JJ
35024	133	11	spheroid	spheroid	NN
35024	133	12	,	,	,
35024	133	13	and	and	CC
35024	133	14	the	the	DT
35024	133	15	intensity	intensity	NN
35024	133	16	of	of	IN
35024	133	17	gravity	gravity	NN
35024	133	18	as	as	IN
35024	133	19	a	a	DT
35024	133	20	form	form	NN
35024	133	21	of	of	IN
35024	133	22	universal	universal	JJ
35024	133	23	gravitation	gravitation	NN
35024	133	24	will	will	MD
35024	133	25	vary	vary	VB
35024	133	26	with	with	IN
35024	133	27	position	position	NN
35024	133	28	on	on	IN
35024	133	29	the	the	DT
35024	133	30	surface	surface	NN
35024	133	31	of	of	IN
35024	133	32	the	the	DT
35024	133	33	earth	earth	NN
35024	133	34	.	.	.
35024	134	1	Newton	Newton	NNP
35024	134	2	took	take	VBD
35024	134	3	into	into	IN
35024	134	4	account	account	NN
35024	134	5	gravitational	gravitational	JJ
35024	134	6	attraction	attraction	NN
35024	134	7	and	and	CC
35024	134	8	centrifugal	centrifugal	JJ
35024	134	9	action	action	NN
35024	134	10	,	,	,
35024	134	11	and	and	CC
35024	134	12	he	-PRON-	PRP
35024	134	13	calculated	calculate	VBD
35024	134	14	the	the	DT
35024	134	15	ratio	ratio	NN
35024	134	16	of	of	IN
35024	134	17	the	the	DT
35024	134	18	axes	axis	NNS
35024	134	19	of	of	IN
35024	134	20	the	the	DT
35024	134	21	spheroid	spheroid	NN
35024	134	22	to	to	TO
35024	134	23	be	be	VB
35024	134	24	230:229	230:229	CD
35024	134	25	.	.	.
35024	135	1	He	-PRON-	PRP
35024	135	2	calculated	calculate	VBD
35024	135	3	and	and	CC
35024	135	4	prepared	prepare	VBD
35024	135	5	a	a	DT
35024	135	6	table	table	NN
35024	135	7	of	of	IN
35024	135	8	the	the	DT
35024	135	9	lengths	length	NNS
35024	135	10	of	of	IN
35024	135	11	a	a	DT
35024	135	12	degree	degree	NN
35024	135	13	of	of	IN
35024	135	14	latitude	latitude	NN
35024	135	15	and	and	CC
35024	135	16	of	of	IN
35024	135	17	the	the	DT
35024	135	18	seconds	second	NNS
35024	135	19	pendulum	pendulum	NN
35024	135	20	for	for	IN
35024	135	21	every	every	DT
35024	135	22	5	5	CD
35024	135	23	°	°	NNS
35024	135	24	of	of	IN
35024	135	25	latitude	latitude	NN
35024	135	26	from	from	IN
35024	135	27	the	the	DT
35024	135	28	equator	equator	NN
35024	135	29	to	to	IN
35024	135	30	the	the	DT
35024	135	31	pole	pole	NN
35024	135	32	.	.	.
35024	136	1	A	a	DT
35024	136	2	discrepancy	discrepancy	NN
35024	136	3	between	between	IN
35024	136	4	his	-PRON-	PRP$
35024	136	5	predicted	predict	VBN
35024	136	6	length	length	NN
35024	136	7	of	of	IN
35024	136	8	the	the	DT
35024	136	9	seconds	second	NNS
35024	136	10	pendulum	pendulum	NN
35024	136	11	at	at	IN
35024	136	12	the	the	DT
35024	136	13	equator	equator	NN
35024	136	14	and	and	CC
35024	136	15	Richer	Richer	NNP
35024	136	16	's	's	POS
35024	136	17	measured	measure	VBN
35024	136	18	length	length	NN
35024	136	19	was	be	VBD
35024	136	20	explained	explain	VBN
35024	136	21	by	by	IN
35024	136	22	Newton	Newton	NNP
35024	136	23	in	in	IN
35024	136	24	terms	term	NNS
35024	136	25	of	of	IN
35024	136	26	the	the	DT
35024	136	27	expansion	expansion	NN
35024	136	28	of	of	IN
35024	136	29	the	the	DT
35024	136	30	scale	scale	NN
35024	136	31	with	with	IN
35024	136	32	higher	high	JJR
35024	136	33	temperatures	temperature	NNS
35024	136	34	near	near	IN
35024	136	35	the	the	DT
35024	136	36	equator	equator	NN
35024	136	37	.	.	.
35024	137	1	Newton	Newton	NNP
35024	137	2	's	's	POS
35024	137	3	theory	theory	NN
35024	137	4	that	that	IN
35024	137	5	the	the	DT
35024	137	6	earth	earth	NN
35024	137	7	is	be	VBZ
35024	137	8	an	an	DT
35024	137	9	oblate	oblate	JJ
35024	137	10	spheroid	spheroid	NN
35024	137	11	was	be	VBD
35024	137	12	confirmed	confirm	VBN
35024	137	13	by	by	IN
35024	137	14	the	the	DT
35024	137	15	measurements	measurement	NNS
35024	137	16	of	of	IN
35024	137	17	Richer	Richer	NNP
35024	137	18	,	,	,
35024	137	19	but	but	CC
35024	137	20	was	be	VBD
35024	137	21	rejected	reject	VBN
35024	137	22	by	by	IN
35024	137	23	the	the	DT
35024	137	24	Paris	Paris	NNP
35024	137	25	Academy	Academy	NNP
35024	137	26	of	of	IN
35024	137	27	Sciences	Sciences	NNPS
35024	137	28	,	,	,
35024	137	29	for	for	IN
35024	137	30	it	-PRON-	PRP
35024	137	31	contradicted	contradict	VBD
35024	137	32	the	the	DT
35024	137	33	results	result	NNS
35024	137	34	of	of	IN
35024	137	35	the	the	DT
35024	137	36	Cassinis	Cassinis	NNP
35024	137	37	,	,	,
35024	137	38	father	father	NN
35024	137	39	and	and	CC
35024	137	40	son	son	NN
35024	137	41	,	,	,
35024	137	42	whose	whose	WP$
35024	137	43	measurements	measurement	NNS
35024	137	44	of	of	IN
35024	137	45	arcs	arc	NNS
35024	137	46	to	to	IN
35024	137	47	the	the	DT
35024	137	48	south	south	NN
35024	137	49	and	and	CC
35024	137	50	north	north	NN
35024	137	51	of	of	IN
35024	137	52	Paris	Paris	NNP
35024	137	53	had	have	VBD
35024	137	54	led	lead	VBN
35024	137	55	to	to	IN
35024	137	56	the	the	DT
35024	137	57	conclusion	conclusion	NN
35024	137	58	that	that	IN
35024	137	59	the	the	DT
35024	137	60	earth	earth	NN
35024	137	61	is	be	VBZ
35024	137	62	a	a	DT
35024	137	63	prolate	prolate	JJ
35024	137	64	spheroid	spheroid	NN
35024	137	65	.	.	.
35024	138	1	Thus	thus	RB
35024	138	2	,	,	,
35024	138	3	a	a	DT
35024	138	4	controversy	controversy	NN
35024	138	5	arose	arise	VBD
35024	138	6	between	between	IN
35024	138	7	the	the	DT
35024	138	8	English	english	JJ
35024	138	9	scientists	scientist	NNS
35024	138	10	and	and	CC
35024	138	11	the	the	DT
35024	138	12	Paris	Paris	NNP
35024	138	13	Academy	Academy	NNP
35024	138	14	.	.	.
35024	139	1	The	the	DT
35024	139	2	conflict	conflict	NN
35024	139	3	was	be	VBD
35024	139	4	finally	finally	RB
35024	139	5	resolved	resolve	VBN
35024	139	6	by	by	IN
35024	139	7	the	the	DT
35024	139	8	results	result	NNS
35024	139	9	of	of	IN
35024	139	10	expeditions	expedition	NNS
35024	139	11	sent	send	VBN
35024	139	12	by	by	IN
35024	139	13	the	the	DT
35024	139	14	Academy	Academy	NNP
35024	139	15	to	to	IN
35024	139	16	Peru	Peru	NNP
35024	139	17	and	and	CC
35024	139	18	Sweden	Sweden	NNP
35024	139	19	.	.	.
35024	140	1	The	the	DT
35024	140	2	first	first	JJ
35024	140	3	expedition	expedition	NN
35024	140	4	,	,	,
35024	140	5	under	under	IN
35024	140	6	Bouguer	Bouguer	NNP
35024	140	7	,	,	,
35024	140	8	La	La	NNP
35024	140	9	Condamine	Condamine	NNP
35024	140	10	,	,	,
35024	140	11	and	and	CC
35024	140	12	Godin	Godin	NNP
35024	140	13	in	in	IN
35024	140	14	1735	1735	CD
35024	140	15	,	,	,
35024	140	16	went	go	VBD
35024	140	17	to	to	IN
35024	140	18	a	a	DT
35024	140	19	region	region	NN
35024	140	20	in	in	IN
35024	140	21	Peru	Peru	NNP
35024	140	22	,	,	,
35024	140	23	and	and	CC
35024	140	24	,	,	,
35024	140	25	with	with	IN
35024	140	26	the	the	DT
35024	140	27	help	help	NN
35024	140	28	of	of	IN
35024	140	29	the	the	DT
35024	140	30	Spaniard	Spaniard	NNP
35024	140	31	Ullo	Ullo	NNP
35024	140	32	,	,	,
35024	140	33	measured	measure	VBD
35024	140	34	a	a	DT
35024	140	35	meridian	meridian	NNP
35024	140	36	arc	arc	NN
35024	140	37	of	of	IN
35024	140	38	about	about	RB
35024	140	39	3	3	CD
35024	140	40	°	°	,
35024	140	41	7	7	CD
35024	140	42	'	'	''
35024	140	43	near	near	IN
35024	140	44	Quito	Quito	NNP
35024	140	45	,	,	,
35024	140	46	now	now	RB
35024	140	47	in	in	IN
35024	140	48	Ecuador	Ecuador	NNP
35024	140	49	.	.	.
35024	141	1	[	[	-LRB-
35024	141	2	12	12	CD
35024	141	3	]	]	-RRB-
35024	141	4	The	the	DT
35024	141	5	second	second	JJ
35024	141	6	expedition	expedition	NN
35024	141	7	,	,	,
35024	141	8	with	with	IN
35024	141	9	Maupertuis	Maupertuis	NNP
35024	141	10	and	and	CC
35024	141	11	Clairaut	Clairaut	NNP
35024	141	12	in	in	IN
35024	141	13	1736	1736	CD
35024	141	14	,	,	,
35024	141	15	went	go	VBD
35024	141	16	to	to	IN
35024	141	17	Lapland	Lapland	NNP
35024	141	18	within	within	IN
35024	141	19	the	the	DT
35024	141	20	Arctic	Arctic	NNP
35024	141	21	Circle	Circle	NNP
35024	141	22	and	and	CC
35024	141	23	measured	measure	VBD
35024	141	24	an	an	DT
35024	141	25	arc	arc	NN
35024	141	26	of	of	IN
35024	141	27	about	about	RB
35024	141	28	1	1	CD
35024	141	29	°	°	NNS
35024	141	30	in	in	IN
35024	141	31	length	length	NN
35024	141	32	.	.	.
35024	142	1	[	[	-LRB-
35024	142	2	13	13	CD
35024	142	3	]	]	-RRB-
35024	142	4	The	the	DT
35024	142	5	northern	northern	JJ
35024	142	6	arc	arc	NN
35024	142	7	of	of	IN
35024	142	8	1	1	CD
35024	142	9	°	°	NNS
35024	142	10	was	be	VBD
35024	142	11	found	find	VBN
35024	142	12	to	to	TO
35024	142	13	be	be	VB
35024	142	14	longer	long	JJR
35024	142	15	than	than	IN
35024	142	16	the	the	DT
35024	142	17	Peruvian	peruvian	JJ
35024	142	18	arc	arc	NN
35024	142	19	of	of	IN
35024	142	20	1	1	CD
35024	142	21	°	°	NNS
35024	142	22	,	,	,
35024	142	23	and	and	CC
35024	142	24	thus	thus	RB
35024	142	25	it	-PRON-	PRP
35024	142	26	was	be	VBD
35024	142	27	confirmed	confirm	VBN
35024	142	28	that	that	IN
35024	142	29	the	the	DT
35024	142	30	earth	earth	NN
35024	142	31	is	be	VBZ
35024	142	32	an	an	DT
35024	142	33	oblate	oblate	JJ
35024	142	34	spheroid	spheroid	NN
35024	142	35	,	,	,
35024	142	36	that	that	RB
35024	142	37	is	is	RB
35024	142	38	,	,	,
35024	142	39	flattened	flatten	VBD
35024	142	40	at	at	IN
35024	142	41	the	the	DT
35024	142	42	poles	pole	NNS
35024	142	43	,	,	,
35024	142	44	as	as	IN
35024	142	45	predicted	predict	VBN
35024	142	46	by	by	IN
35024	142	47	the	the	DT
35024	142	48	theory	theory	NN
35024	142	49	of	of	IN
35024	142	50	Newton	Newton	NNP
35024	142	51	.	.	.
35024	143	1	[	[	-LRB-
35024	143	2	Illustration	illustration	NN
35024	143	3	:	:	:
35024	143	4	Figure	figure	NN
35024	143	5	4.--THE	4.--the	CD
35024	143	6	DIRECT	DIRECT	VBZ
35024	143	7	USE	use	NN
35024	143	8	OF	of	IN
35024	143	9	A	a	DT
35024	143	10	CLOCK	CLOCK	NNP
35024	143	11	to	to	TO
35024	143	12	measure	measure	VB
35024	143	13	the	the	DT
35024	143	14	force	force	NN
35024	143	15	of	of	IN
35024	143	16	gravity	gravity	NN
35024	143	17	was	be	VBD
35024	143	18	found	find	VBN
35024	143	19	to	to	TO
35024	143	20	be	be	VB
35024	143	21	limited	limit	VBN
35024	143	22	in	in	IN
35024	143	23	accuracy	accuracy	NN
35024	143	24	by	by	IN
35024	143	25	the	the	DT
35024	143	26	necessary	necessary	JJ
35024	143	27	mechanical	mechanical	JJ
35024	143	28	connection	connection	NN
35024	143	29	of	of	IN
35024	143	30	the	the	DT
35024	143	31	pendulum	pendulum	NN
35024	143	32	to	to	IN
35024	143	33	the	the	DT
35024	143	34	clock	clock	NN
35024	143	35	,	,	,
35024	143	36	and	and	CC
35024	143	37	by	by	IN
35024	143	38	the	the	DT
35024	143	39	unavoidable	unavoidable	JJ
35024	143	40	difference	difference	NN
35024	143	41	between	between	IN
35024	143	42	the	the	DT
35024	143	43	characteristics	characteristic	NNS
35024	143	44	of	of	IN
35024	143	45	a	a	DT
35024	143	46	clock	clock	NN
35024	143	47	pendulum	pendulum	NN
35024	143	48	and	and	CC
35024	143	49	those	those	DT
35024	143	50	of	of	IN
35024	143	51	a	a	DT
35024	143	52	theoretical	theoretical	JJ
35024	143	53	(	(	-LRB-
35024	143	54	usually	usually	RB
35024	143	55	called	call	VBN
35024	143	56	"	"	``
35024	143	57	simple	simple	JJ
35024	143	58	"	"	''
35024	143	59	)	)	-RRB-
35024	143	60	pendulum	pendulum	NN
35024	143	61	,	,	,
35024	143	62	in	in	IN
35024	143	63	which	which	WDT
35024	143	64	the	the	DT
35024	143	65	mass	mass	NN
35024	143	66	is	be	VBZ
35024	143	67	concentrated	concentrate	VBN
35024	143	68	in	in	IN
35024	143	69	the	the	DT
35024	143	70	bob	bob	NNP
35024	143	71	,	,	,
35024	143	72	and	and	CC
35024	143	73	the	the	DT
35024	143	74	supporting	supporting	JJ
35024	143	75	rod	rod	NN
35024	143	76	is	be	VBZ
35024	143	77	weightless	weightless	JJ
35024	143	78	.	.	.
35024	144	1	After	after	IN
35024	144	2	1735	1735	CD
35024	144	3	,	,	,
35024	144	4	the	the	DT
35024	144	5	clock	clock	NN
35024	144	6	was	be	VBD
35024	144	7	used	use	VBN
35024	144	8	only	only	RB
35024	144	9	to	to	TO
35024	144	10	time	time	NN
35024	144	11	the	the	DT
35024	144	12	swing	swing	NN
35024	144	13	of	of	IN
35024	144	14	a	a	DT
35024	144	15	detached	detached	JJ
35024	144	16	pendulum	pendulum	NN
35024	144	17	,	,	,
35024	144	18	by	by	IN
35024	144	19	the	the	DT
35024	144	20	method	method	NN
35024	144	21	of	of	IN
35024	144	22	"	"	``
35024	144	23	coincidences	coincidence	NNS
35024	144	24	.	.	.
35024	144	25	"	"	''
35024	145	1	In	in	IN
35024	145	2	this	this	DT
35024	145	3	method	method	NN
35024	145	4	,	,	,
35024	145	5	invented	invent	VBN
35024	145	6	by	by	IN
35024	145	7	J.	J.	NNP
35024	145	8	J.	J.	NNP
35024	145	9	Mairan	Mairan	NNP
35024	145	10	,	,	,
35024	145	11	the	the	DT
35024	145	12	length	length	NN
35024	145	13	of	of	IN
35024	145	14	the	the	DT
35024	145	15	detached	detached	JJ
35024	145	16	pendulum	pendulum	NN
35024	145	17	is	be	VBZ
35024	145	18	first	first	RB
35024	145	19	accurately	accurately	RB
35024	145	20	measured	measure	VBN
35024	145	21	,	,	,
35024	145	22	and	and	CC
35024	145	23	the	the	DT
35024	145	24	clock	clock	NN
35024	145	25	is	be	VBZ
35024	145	26	corrected	correct	VBN
35024	145	27	by	by	IN
35024	145	28	astronomical	astronomical	JJ
35024	145	29	observation	observation	NN
35024	145	30	.	.	.
35024	146	1	The	the	DT
35024	146	2	detached	detached	JJ
35024	146	3	pendulum	pendulum	NN
35024	146	4	is	be	VBZ
35024	146	5	then	then	RB
35024	146	6	swung	swing	VBN
35024	146	7	before	before	IN
35024	146	8	the	the	DT
35024	146	9	clock	clock	NN
35024	146	10	pendulum	pendulum	NN
35024	146	11	as	as	IN
35024	146	12	shown	show	VBN
35024	146	13	here	here	RB
35024	146	14	.	.	.
35024	147	1	The	the	DT
35024	147	2	two	two	CD
35024	147	3	pendulums	pendulum	NNS
35024	147	4	swing	swing	VBP
35024	147	5	more	more	RBR
35024	147	6	or	or	CC
35024	147	7	less	less	RBR
35024	147	8	out	out	IN
35024	147	9	of	of	IN
35024	147	10	phase	phase	NN
35024	147	11	,	,	,
35024	147	12	coming	come	VBG
35024	147	13	into	into	IN
35024	147	14	coincidence	coincidence	NN
35024	147	15	each	each	DT
35024	147	16	time	time	NN
35024	147	17	one	one	NN
35024	147	18	has	have	VBZ
35024	147	19	gained	gain	VBN
35024	147	20	a	a	DT
35024	147	21	vibration	vibration	NN
35024	147	22	.	.	.
35024	148	1	By	by	IN
35024	148	2	counting	count	VBG
35024	148	3	the	the	DT
35024	148	4	number	number	NN
35024	148	5	of	of	IN
35024	148	6	coincidences	coincidence	NNS
35024	148	7	over	over	IN
35024	148	8	several	several	JJ
35024	148	9	hours	hour	NNS
35024	148	10	,	,	,
35024	148	11	the	the	DT
35024	148	12	period	period	NN
35024	148	13	of	of	IN
35024	148	14	the	the	DT
35024	148	15	detached	detach	VBN
35024	148	16	pendulum	pendulum	NN
35024	148	17	can	can	MD
35024	148	18	be	be	VB
35024	148	19	very	very	RB
35024	148	20	accurately	accurately	RB
35024	148	21	determined	determined	JJ
35024	148	22	.	.	.
35024	149	1	The	the	DT
35024	149	2	length	length	NN
35024	149	3	and	and	CC
35024	149	4	period	period	NN
35024	149	5	of	of	IN
35024	149	6	the	the	DT
35024	149	7	detached	detached	JJ
35024	149	8	pendulum	pendulum	NN
35024	149	9	are	be	VBP
35024	149	10	the	the	DT
35024	149	11	data	datum	NNS
35024	149	12	required	require	VBN
35024	149	13	for	for	IN
35024	149	14	the	the	DT
35024	149	15	calculation	calculation	NN
35024	149	16	of	of	IN
35024	149	17	the	the	DT
35024	149	18	force	force	NN
35024	149	19	of	of	IN
35024	149	20	gravity	gravity	NN
35024	149	21	.	.	.
35024	149	22	]	]	-RRB-
35024	150	1	The	the	DT
35024	150	2	period	period	NN
35024	150	3	from	from	IN
35024	150	4	Eratosthenes	Eratosthenes	NNP
35024	150	5	to	to	IN
35024	150	6	Picard	Picard	NNP
35024	150	7	has	have	VBZ
35024	150	8	been	be	VBN
35024	150	9	called	call	VBN
35024	150	10	the	the	DT
35024	150	11	spherical	spherical	JJ
35024	150	12	era	era	NN
35024	150	13	of	of	IN
35024	150	14	geodesy	geodesy	NN
35024	150	15	;	;	:
35024	150	16	the	the	DT
35024	150	17	period	period	NN
35024	150	18	from	from	IN
35024	150	19	Picard	Picard	NNP
35024	150	20	to	to	IN
35024	150	21	the	the	DT
35024	150	22	end	end	NN
35024	150	23	of	of	IN
35024	150	24	the	the	DT
35024	150	25	19th	19th	JJ
35024	150	26	century	century	NN
35024	150	27	has	have	VBZ
35024	150	28	been	be	VBN
35024	150	29	called	call	VBN
35024	150	30	the	the	DT
35024	150	31	ellipsoidal	ellipsoidal	JJ
35024	150	32	period	period	NN
35024	150	33	.	.	.
35024	151	1	During	during	IN
35024	151	2	the	the	DT
35024	151	3	latter	latter	JJ
35024	151	4	period	period	NN
35024	151	5	the	the	DT
35024	151	6	earth	earth	NN
35024	151	7	was	be	VBD
35024	151	8	conceived	conceive	VBN
35024	151	9	to	to	TO
35024	151	10	be	be	VB
35024	151	11	an	an	DT
35024	151	12	ellipsoid	ellipsoid	NN
35024	151	13	,	,	,
35024	151	14	and	and	CC
35024	151	15	the	the	DT
35024	151	16	determination	determination	NN
35024	151	17	of	of	IN
35024	151	18	its	-PRON-	PRP$
35024	151	19	ellipticity	ellipticity	NN
35024	151	20	,	,	,
35024	151	21	that	that	RB
35024	151	22	is	is	RB
35024	151	23	,	,	,
35024	151	24	the	the	DT
35024	151	25	difference	difference	NN
35024	151	26	of	of	IN
35024	151	27	equatorial	equatorial	JJ
35024	151	28	radius	radius	NN
35024	151	29	and	and	CC
35024	151	30	polar	polar	JJ
35024	151	31	radius	radius	NN
35024	151	32	divided	divide	VBN
35024	151	33	by	by	IN
35024	151	34	the	the	DT
35024	151	35	equatorial	equatorial	JJ
35024	151	36	radius	radius	NN
35024	151	37	,	,	,
35024	151	38	became	become	VBD
35024	151	39	an	an	DT
35024	151	40	important	important	JJ
35024	151	41	geodetic	geodetic	JJ
35024	151	42	problem	problem	NN
35024	151	43	.	.	.
35024	152	1	A	a	DT
35024	152	2	significant	significant	JJ
35024	152	3	contribution	contribution	NN
35024	152	4	to	to	IN
35024	152	5	the	the	DT
35024	152	6	solution	solution	NN
35024	152	7	of	of	IN
35024	152	8	this	this	DT
35024	152	9	problem	problem	NN
35024	152	10	was	be	VBD
35024	152	11	made	make	VBN
35024	152	12	by	by	IN
35024	152	13	determinations	determination	NNS
35024	152	14	of	of	IN
35024	152	15	gravity	gravity	NN
35024	152	16	by	by	IN
35024	152	17	the	the	DT
35024	152	18	pendulum	pendulum	NN
35024	152	19	.	.	.
35024	153	1	An	an	DT
35024	153	2	epoch	epoch	NN
35024	153	3	-	-	HYPH
35024	153	4	making	make	VBG
35024	153	5	work	work	NN
35024	153	6	during	during	IN
35024	153	7	the	the	DT
35024	153	8	ellipsoidal	ellipsoidal	JJ
35024	153	9	era	era	NN
35024	153	10	of	of	IN
35024	153	11	geodesy	geodesy	NN
35024	153	12	was	be	VBD
35024	153	13	Clairaut	Clairaut	NNP
35024	153	14	's	's	POS
35024	153	15	treatise	treatise	NN
35024	153	16	,	,	,
35024	153	17	_	_	NNP
35024	153	18	Théorie	Théorie	NNP
35024	153	19	de	de	IN
35024	153	20	la	la	NNP
35024	153	21	figure	figure	NNP
35024	153	22	de	de	FW
35024	153	23	la	la	NNP
35024	153	24	terre	terre	NNP
35024	153	25	_	_	NNP
35024	153	26	.	.	.
35024	154	1	[	[	-LRB-
35024	154	2	14	14	CD
35024	154	3	]	]	-RRB-
35024	154	4	On	on	IN
35024	154	5	the	the	DT
35024	154	6	hypothesis	hypothesis	NN
35024	154	7	that	that	IN
35024	154	8	the	the	DT
35024	154	9	earth	earth	NN
35024	154	10	is	be	VBZ
35024	154	11	a	a	DT
35024	154	12	spheroid	spheroid	NN
35024	154	13	of	of	IN
35024	154	14	equilibrium	equilibrium	NN
35024	154	15	,	,	,
35024	154	16	that	that	RB
35024	154	17	is	is	RB
35024	154	18	,	,	,
35024	154	19	such	such	JJ
35024	154	20	that	that	IN
35024	154	21	a	a	DT
35024	154	22	layer	layer	NN
35024	154	23	of	of	IN
35024	154	24	water	water	NN
35024	154	25	would	would	MD
35024	154	26	spread	spread	VB
35024	154	27	all	all	RB
35024	154	28	over	over	IN
35024	154	29	it	-PRON-	PRP
35024	154	30	,	,	,
35024	154	31	and	and	CC
35024	154	32	that	that	IN
35024	154	33	the	the	DT
35024	154	34	internal	internal	JJ
35024	154	35	density	density	NN
35024	154	36	varies	vary	VBZ
35024	154	37	so	so	IN
35024	154	38	that	that	IN
35024	154	39	layers	layer	NNS
35024	154	40	of	of	IN
35024	154	41	equal	equal	JJ
35024	154	42	density	density	NN
35024	154	43	are	be	VBP
35024	154	44	coaxial	coaxial	JJ
35024	154	45	spheroids	spheroid	NNS
35024	154	46	,	,	,
35024	154	47	Clairaut	Clairaut	NNP
35024	154	48	derived	derive	VBD
35024	154	49	a	a	DT
35024	154	50	historic	historic	JJ
35024	154	51	theorem	theorem	NN
35024	154	52	:	:	:
35024	154	53	If	if	IN
35024	154	54	[	[	-LRB-
35024	154	55	gamma]_{E	gamma]_{E	NNS
35024	154	56	}	}	-RRB-
35024	154	57	,	,	,
35024	154	58	[	[	-LRB-
35024	154	59	gamma]_{P	gamma]_{p	NN
35024	154	60	}	}	-RRB-
35024	154	61	are	be	VBP
35024	154	62	the	the	DT
35024	154	63	values	value	NNS
35024	154	64	of	of	IN
35024	154	65	gravity	gravity	NN
35024	154	66	at	at	IN
35024	154	67	the	the	DT
35024	154	68	equator	equator	NN
35024	154	69	and	and	CC
35024	154	70	pole	pole	NN
35024	154	71	,	,	,
35024	154	72	respectively	respectively	RB
35024	154	73	,	,	,
35024	154	74	and	and	CC
35024	154	75	c	c	LS
35024	154	76	the	the	DT
35024	154	77	centrifugal	centrifugal	JJ
35024	154	78	force	force	NN
35024	154	79	at	at	IN
35024	154	80	the	the	DT
35024	154	81	equator	equator	NN
35024	154	82	divided	divide	VBN
35024	154	83	by	by	IN
35024	154	84	[	[	-LRB-
35024	154	85	gamma]_{E	gamma]_{E	NNP
35024	154	86	}	}	-RRB-
35024	154	87	,	,	,
35024	154	88	then	then	RB
35024	154	89	the	the	DT
35024	154	90	ellipticity	ellipticity	NN
35024	154	91	[	[	-LRB-
35024	154	92	alpha	alpha	NN
35024	154	93	]	]	-RRB-
35024	154	94	=	=	FW
35024	154	95	(	(	-LRB-
35024	154	96	5/2)c	5/2)c	NN
35024	154	97	-	-	HYPH
35024	154	98	(	(	-LRB-
35024	154	99	[	[	-LRB-
35024	154	100	gamma]_{P	gamma]_{P	NNP
35024	154	101	}	}	-RRB-
35024	154	102	-	-	:
35024	154	103	[	[	-LRB-
35024	154	104	gamma]_{E})/[gamma]_{E	gamma]_{E})/[gamma]_{E	NNP
35024	154	105	}	}	-RRB-
35024	154	106	.	.	.
35024	155	1	Laplace	Laplace	NNP
35024	155	2	showed	show	VBD
35024	155	3	that	that	IN
35024	155	4	the	the	DT
35024	155	5	surfaces	surface	NNS
35024	155	6	of	of	IN
35024	155	7	equal	equal	JJ
35024	155	8	density	density	NN
35024	155	9	might	may	MD
35024	155	10	have	have	VB
35024	155	11	any	any	DT
35024	155	12	nearly	nearly	RB
35024	155	13	spherical	spherical	JJ
35024	155	14	form	form	NN
35024	155	15	,	,	,
35024	155	16	and	and	CC
35024	155	17	Stokes	Stokes	NNP
35024	155	18	showed	show	VBD
35024	155	19	that	that	IN
35024	155	20	it	-PRON-	PRP
35024	155	21	is	be	VBZ
35024	155	22	unnecessary	unnecessary	JJ
35024	155	23	to	to	TO
35024	155	24	assume	assume	VB
35024	155	25	any	any	DT
35024	155	26	law	law	NN
35024	155	27	of	of	IN
35024	155	28	density	density	NN
35024	155	29	as	as	RB
35024	155	30	long	long	RB
35024	155	31	as	as	IN
35024	155	32	the	the	DT
35024	155	33	external	external	JJ
35024	155	34	surface	surface	NN
35024	155	35	is	be	VBZ
35024	155	36	a	a	DT
35024	155	37	spheroid	spheroid	NN
35024	155	38	of	of	IN
35024	155	39	equilibrium	equilibrium	NN
35024	155	40	.	.	.
35024	156	1	[	[	-LRB-
35024	156	2	15	15	CD
35024	156	3	]	]	-RRB-
35024	156	4	It	-PRON-	PRP
35024	156	5	follows	follow	VBZ
35024	156	6	from	from	IN
35024	156	7	Clairaut	Clairaut	NNP
35024	156	8	's	's	POS
35024	156	9	theorem	theorem	NN
35024	156	10	that	that	IN
35024	156	11	if	if	IN
35024	156	12	the	the	DT
35024	156	13	earth	earth	NN
35024	156	14	is	be	VBZ
35024	156	15	an	an	DT
35024	156	16	oblate	oblate	JJ
35024	156	17	spheroid	spheroid	NN
35024	156	18	,	,	,
35024	156	19	its	-PRON-	PRP$
35024	156	20	ellipticity	ellipticity	NN
35024	156	21	can	can	MD
35024	156	22	be	be	VB
35024	156	23	determined	determine	VBN
35024	156	24	from	from	IN
35024	156	25	relative	relative	JJ
35024	156	26	values	value	NNS
35024	156	27	of	of	IN
35024	156	28	gravity	gravity	NN
35024	156	29	and	and	CC
35024	156	30	the	the	DT
35024	156	31	absolute	absolute	JJ
35024	156	32	value	value	NN
35024	156	33	at	at	IN
35024	156	34	the	the	DT
35024	156	35	equator	equator	NN
35024	156	36	involved	involve	VBN
35024	156	37	in	in	IN
35024	156	38	c.	c.	NNP
35024	156	39	Observations	observation	NNS
35024	156	40	with	with	IN
35024	156	41	nonreversible	nonreversible	JJ
35024	156	42	,	,	,
35024	156	43	invariable	invariable	JJ
35024	156	44	compound	compound	NN
35024	156	45	pendulums	pendulum	NNS
35024	156	46	have	have	VBP
35024	156	47	contributed	contribute	VBN
35024	156	48	to	to	IN
35024	156	49	the	the	DT
35024	156	50	application	application	NN
35024	156	51	of	of	IN
35024	156	52	Clairaut	Clairaut	NNP
35024	156	53	's	's	POS
35024	156	54	theorem	theorem	NN
35024	156	55	in	in	IN
35024	156	56	its	-PRON-	PRP$
35024	156	57	original	original	JJ
35024	156	58	and	and	CC
35024	156	59	contemporary	contemporary	JJ
35024	156	60	extended	extended	JJ
35024	156	61	form	form	NN
35024	156	62	for	for	IN
35024	156	63	the	the	DT
35024	156	64	determination	determination	NN
35024	156	65	of	of	IN
35024	156	66	the	the	DT
35024	156	67	figure	figure	NN
35024	156	68	and	and	CC
35024	156	69	gravity	gravity	NN
35024	156	70	field	field	NN
35024	156	71	of	of	IN
35024	156	72	the	the	DT
35024	156	73	earth	earth	NN
35024	156	74	.	.	.
35024	157	1	Early	early	JJ
35024	157	2	Types	type	NNS
35024	157	3	of	of	IN
35024	157	4	Pendulums	Pendulums	NNPS
35024	157	5	The	the	DT
35024	157	6	pendulum	pendulum	NN
35024	157	7	employed	employ	VBN
35024	157	8	in	in	IN
35024	157	9	observations	observation	NNS
35024	157	10	of	of	IN
35024	157	11	gravity	gravity	NN
35024	157	12	prior	prior	RB
35024	157	13	to	to	IN
35024	157	14	the	the	DT
35024	157	15	19th	19th	JJ
35024	157	16	century	century	NN
35024	157	17	usually	usually	RB
35024	157	18	consisted	consist	VBD
35024	157	19	of	of	IN
35024	157	20	a	a	DT
35024	157	21	small	small	JJ
35024	157	22	weight	weight	NN
35024	157	23	suspended	suspend	VBN
35024	157	24	by	by	IN
35024	157	25	a	a	DT
35024	157	26	filament	filament	NN
35024	157	27	(	(	-LRB-
35024	157	28	figs	fig	NNS
35024	157	29	.	.	.
35024	158	1	4	4	CD
35024	158	2	-	-	SYM
35024	158	3	6	6	CD
35024	158	4	)	)	-RRB-
35024	158	5	.	.	.
35024	159	1	The	the	DT
35024	159	2	pioneer	pioneer	NN
35024	159	3	experimenters	experimenter	VBZ
35024	159	4	with	with	IN
35024	159	5	"	"	``
35024	159	6	simple	simple	JJ
35024	159	7	"	"	''
35024	159	8	pendulums	pendulum	NNS
35024	159	9	changed	change	VBD
35024	159	10	the	the	DT
35024	159	11	length	length	NN
35024	159	12	of	of	IN
35024	159	13	the	the	DT
35024	159	14	suspension	suspension	NN
35024	159	15	until	until	IN
35024	159	16	the	the	DT
35024	159	17	pendulum	pendulum	NN
35024	159	18	beat	beat	VBD
35024	159	19	seconds	second	NNS
35024	159	20	.	.	.
35024	160	1	Picard	Picard	NNP
35024	160	2	in	in	IN
35024	160	3	1669	1669	CD
35024	160	4	determined	determine	VBD
35024	160	5	the	the	DT
35024	160	6	length	length	NN
35024	160	7	of	of	IN
35024	160	8	the	the	DT
35024	160	9	seconds	second	NNS
35024	160	10	pendulum	pendulum	NN
35024	160	11	at	at	IN
35024	160	12	Paris	Paris	NNP
35024	160	13	with	with	IN
35024	160	14	a	a	DT
35024	160	15	"	"	``
35024	160	16	simple	simple	JJ
35024	160	17	"	"	''
35024	160	18	pendulum	pendulum	NN
35024	160	19	which	which	WDT
35024	160	20	consisted	consist	VBD
35024	160	21	of	of	IN
35024	160	22	a	a	DT
35024	160	23	copper	copper	NN
35024	160	24	ball	ball	NN
35024	160	25	an	an	DT
35024	160	26	inch	inch	NN
35024	160	27	in	in	IN
35024	160	28	diameter	diameter	NN
35024	160	29	suspended	suspend	VBN
35024	160	30	by	by	IN
35024	160	31	a	a	DT
35024	160	32	fiber	fiber	NN
35024	160	33	of	of	IN
35024	160	34	pite	pite	NNP
35024	160	35	from	from	IN
35024	160	36	jaws	jaws	NNP
35024	160	37	(	(	-LRB-
35024	160	38	pite	pite	NNP
35024	160	39	was	be	VBD
35024	160	40	a	a	DT
35024	160	41	preparation	preparation	NN
35024	160	42	of	of	IN
35024	160	43	the	the	DT
35024	160	44	leaf	leaf	NN
35024	160	45	of	of	IN
35024	160	46	a	a	DT
35024	160	47	species	species	NN
35024	160	48	of	of	IN
35024	160	49	aloe	aloe	NNP
35024	160	50	and	and	CC
35024	160	51	was	be	VBD
35024	160	52	not	not	RB
35024	160	53	affected	affect	VBN
35024	160	54	appreciably	appreciably	RB
35024	160	55	by	by	IN
35024	160	56	moisture	moisture	NN
35024	160	57	)	)	-RRB-
35024	160	58	.	.	.
35024	161	1	A	a	DT
35024	161	2	celebrated	celebrated	JJ
35024	161	3	set	set	NN
35024	161	4	of	of	IN
35024	161	5	experiments	experiment	NNS
35024	161	6	with	with	IN
35024	161	7	a	a	DT
35024	161	8	"	"	``
35024	161	9	simple	simple	JJ
35024	161	10	"	"	''
35024	161	11	pendulum	pendulum	NN
35024	161	12	was	be	VBD
35024	161	13	conducted	conduct	VBN
35024	161	14	by	by	IN
35024	161	15	Bouguer[16	Bouguer[16	NNP
35024	161	16	]	]	-RRB-
35024	161	17	in	in	IN
35024	161	18	1737	1737	CD
35024	161	19	in	in	IN
35024	161	20	the	the	DT
35024	161	21	Andes	Andes	NNP
35024	161	22	,	,	,
35024	161	23	as	as	IN
35024	161	24	part	part	NN
35024	161	25	of	of	IN
35024	161	26	the	the	DT
35024	161	27	expedition	expedition	NN
35024	161	28	to	to	TO
35024	161	29	measure	measure	VB
35024	161	30	the	the	DT
35024	161	31	Peruvian	peruvian	JJ
35024	161	32	arc	arc	NN
35024	161	33	.	.	.
35024	162	1	The	the	DT
35024	162	2	bob	bob	NN
35024	162	3	of	of	IN
35024	162	4	the	the	DT
35024	162	5	pendulum	pendulum	NN
35024	162	6	was	be	VBD
35024	162	7	a	a	DT
35024	162	8	double	double	JJ
35024	162	9	truncated	truncate	VBN
35024	162	10	cone	cone	NN
35024	162	11	,	,	,
35024	162	12	and	and	CC
35024	162	13	the	the	DT
35024	162	14	length	length	NN
35024	162	15	was	be	VBD
35024	162	16	measured	measure	VBN
35024	162	17	from	from	IN
35024	162	18	the	the	DT
35024	162	19	jaw	jaw	NN
35024	162	20	suspension	suspension	NN
35024	162	21	to	to	IN
35024	162	22	the	the	DT
35024	162	23	center	center	NN
35024	162	24	of	of	IN
35024	162	25	oscillation	oscillation	NN
35024	162	26	of	of	IN
35024	162	27	the	the	DT
35024	162	28	thread	thread	NN
35024	162	29	and	and	CC
35024	162	30	bob	bob	NNP
35024	162	31	.	.	.
35024	163	1	Bouguer	Bouguer	NNP
35024	163	2	allowed	allow	VBN
35024	163	3	for	for	IN
35024	163	4	change	change	NN
35024	163	5	of	of	IN
35024	163	6	length	length	NN
35024	163	7	of	of	IN
35024	163	8	his	-PRON-	PRP$
35024	163	9	measuring	measure	VBG
35024	163	10	rod	rod	NN
35024	163	11	with	with	IN
35024	163	12	temperature	temperature	NN
35024	163	13	and	and	CC
35024	163	14	also	also	RB
35024	163	15	for	for	IN
35024	163	16	the	the	DT
35024	163	17	buoyancy	buoyancy	NN
35024	163	18	of	of	IN
35024	163	19	the	the	DT
35024	163	20	air	air	NN
35024	163	21	.	.	.
35024	164	1	He	-PRON-	PRP
35024	164	2	determined	determine	VBD
35024	164	3	the	the	DT
35024	164	4	time	time	NN
35024	164	5	of	of	IN
35024	164	6	swing	swing	NN
35024	164	7	by	by	IN
35024	164	8	an	an	DT
35024	164	9	elementary	elementary	JJ
35024	164	10	form	form	NN
35024	164	11	of	of	IN
35024	164	12	the	the	DT
35024	164	13	method	method	NN
35024	164	14	of	of	IN
35024	164	15	coincidences	coincidence	NNS
35024	164	16	.	.	.
35024	165	1	The	the	DT
35024	165	2	thread	thread	NN
35024	165	3	of	of	IN
35024	165	4	the	the	DT
35024	165	5	pendulum	pendulum	NN
35024	165	6	was	be	VBD
35024	165	7	swung	swing	VBN
35024	165	8	in	in	IN
35024	165	9	front	front	NN
35024	165	10	of	of	IN
35024	165	11	a	a	DT
35024	165	12	scale	scale	NN
35024	165	13	and	and	CC
35024	165	14	Bouguer	Bouguer	NNP
35024	165	15	observed	observe	VBD
35024	165	16	how	how	WRB
35024	165	17	long	long	RB
35024	165	18	it	-PRON-	PRP
35024	165	19	took	take	VBD
35024	165	20	the	the	DT
35024	165	21	pendulum	pendulum	NN
35024	165	22	to	to	TO
35024	165	23	lose	lose	VB
35024	165	24	a	a	DT
35024	165	25	number	number	NN
35024	165	26	of	of	IN
35024	165	27	vibrations	vibration	NNS
35024	165	28	on	on	IN
35024	165	29	the	the	DT
35024	165	30	seconds	second	NNS
35024	165	31	clock	clock	NN
35024	165	32	.	.	.
35024	166	1	For	for	IN
35024	166	2	this	this	DT
35024	166	3	purpose	purpose	NN
35024	166	4	,	,	,
35024	166	5	he	-PRON-	PRP
35024	166	6	noted	note	VBD
35024	166	7	the	the	DT
35024	166	8	time	time	NN
35024	166	9	when	when	WRB
35024	166	10	the	the	DT
35024	166	11	beat	beat	NN
35024	166	12	of	of	IN
35024	166	13	the	the	DT
35024	166	14	clock	clock	NN
35024	166	15	was	be	VBD
35024	166	16	heard	hear	VBN
35024	166	17	and	and	CC
35024	166	18	,	,	,
35024	166	19	simultaneously	simultaneously	RB
35024	166	20	,	,	,
35024	166	21	the	the	DT
35024	166	22	thread	thread	NN
35024	166	23	moved	move	VBD
35024	166	24	past	past	IN
35024	166	25	the	the	DT
35024	166	26	center	center	NN
35024	166	27	of	of	IN
35024	166	28	the	the	DT
35024	166	29	scale	scale	NN
35024	166	30	.	.	.
35024	167	1	A	a	DT
35024	167	2	historic	historic	JJ
35024	167	3	aspect	aspect	NN
35024	167	4	of	of	IN
35024	167	5	Bouguer	Bouguer	NNP
35024	167	6	's	's	POS
35024	167	7	method	method	NN
35024	167	8	was	be	VBD
35024	167	9	that	that	IN
35024	167	10	he	-PRON-	PRP
35024	167	11	employed	employ	VBD
35024	167	12	an	an	DT
35024	167	13	"	"	``
35024	167	14	invariable	invariable	JJ
35024	167	15	"	"	''
35024	167	16	pendulum	pendulum	NN
35024	167	17	,	,	,
35024	167	18	that	that	RB
35024	167	19	is	is	RB
35024	167	20	,	,	,
35024	167	21	the	the	DT
35024	167	22	length	length	NN
35024	167	23	was	be	VBD
35024	167	24	maintained	maintain	VBN
35024	167	25	the	the	DT
35024	167	26	same	same	JJ
35024	167	27	at	at	IN
35024	167	28	the	the	DT
35024	167	29	various	various	JJ
35024	167	30	stations	station	NNS
35024	167	31	of	of	IN
35024	167	32	observation	observation	NN
35024	167	33	,	,	,
35024	167	34	a	a	DT
35024	167	35	procedure	procedure	NN
35024	167	36	that	that	WDT
35024	167	37	has	have	VBZ
35024	167	38	been	be	VBN
35024	167	39	described	describe	VBN
35024	167	40	as	as	IN
35024	167	41	having	have	VBG
35024	167	42	been	be	VBN
35024	167	43	invented	invent	VBN
35024	167	44	by	by	IN
35024	167	45	Bouguer	Bouguer	NNP
35024	167	46	.	.	.
35024	168	1	Since	since	IN
35024	168	2	T	t	NN
35024	168	3	=	=	SYM
35024	168	4	[	[	-LRB-
35024	168	5	pi][sqrt](l	pi][sqrt](l	NNP
35024	168	6	/	/	SYM
35024	168	7	g	g	NNP
35024	168	8	)	)	-RRB-
35024	168	9	,	,	,
35024	168	10	it	-PRON-	PRP
35024	168	11	follows	follow	VBZ
35024	168	12	that	that	IN
35024	168	13	(	(	-LRB-
35024	168	14	T_{1})^{2}/(T_{2})^{2	t_{1})^{2}/(t_{2})^{2	NN
35024	168	15	}	}	-RRB-
35024	168	16	=	=	SYM
35024	168	17	g_{2}/g_{1	g_{2}/g_{1	NNP
35024	168	18	}	}	-RRB-
35024	168	19	.	.	.
35024	169	1	Thus	thus	RB
35024	169	2	,	,	,
35024	169	3	if	if	IN
35024	169	4	the	the	DT
35024	169	5	absolute	absolute	JJ
35024	169	6	value	value	NN
35024	169	7	of	of	IN
35024	169	8	gravity	gravity	NN
35024	169	9	is	be	VBZ
35024	169	10	known	know	VBN
35024	169	11	at	at	IN
35024	169	12	one	one	CD
35024	169	13	station	station	NN
35024	169	14	,	,	,
35024	169	15	the	the	DT
35024	169	16	value	value	NN
35024	169	17	at	at	IN
35024	169	18	any	any	DT
35024	169	19	other	other	JJ
35024	169	20	station	station	NN
35024	169	21	can	can	MD
35024	169	22	be	be	VB
35024	169	23	determined	determine	VBN
35024	169	24	from	from	IN
35024	169	25	the	the	DT
35024	169	26	ratio	ratio	NN
35024	169	27	of	of	IN
35024	169	28	the	the	DT
35024	169	29	squares	square	NNS
35024	169	30	of	of	IN
35024	169	31	times	time	NNS
35024	169	32	of	of	IN
35024	169	33	swing	swing	NN
35024	169	34	of	of	IN
35024	169	35	an	an	DT
35024	169	36	invariable	invariable	JJ
35024	169	37	pendulum	pendulum	NN
35024	169	38	at	at	IN
35024	169	39	the	the	DT
35024	169	40	two	two	CD
35024	169	41	stations	station	NNS
35024	169	42	.	.	.
35024	170	1	From	from	IN
35024	170	2	the	the	DT
35024	170	3	above	above	JJ
35024	170	4	equation	equation	NN
35024	170	5	,	,	,
35024	170	6	if	if	IN
35024	170	7	T_{1	T_{1	NNP
35024	170	8	}	}	-RRB-
35024	170	9	is	be	VBZ
35024	170	10	the	the	DT
35024	170	11	time	time	NN
35024	170	12	of	of	IN
35024	170	13	swing	swing	NN
35024	170	14	at	at	IN
35024	170	15	a	a	DT
35024	170	16	station	station	NN
35024	170	17	where	where	WRB
35024	170	18	the	the	DT
35024	170	19	intensity	intensity	NN
35024	170	20	of	of	IN
35024	170	21	gravity	gravity	NN
35024	170	22	is	be	VBZ
35024	170	23	g	g	NN
35024	170	24	,	,	,
35024	170	25	and	and	CC
35024	170	26	T_{2	T_{2	NNP
35024	170	27	}	}	-RRB-
35024	170	28	is	be	VBZ
35024	170	29	the	the	DT
35024	170	30	time	time	NN
35024	170	31	at	at	IN
35024	170	32	a	a	DT
35024	170	33	station	station	NN
35024	170	34	where	where	WRB
35024	170	35	the	the	DT
35024	170	36	intensity	intensity	NN
35024	170	37	is	be	VBZ
35024	170	38	g	g	NN
35024	170	39	+	+	CC
35024	170	40	[	[	-LRB-
35024	170	41	Delta]g	Delta]g	NNP
35024	170	42	,	,	,
35024	170	43	then	then	RB
35024	170	44	[	[	-LRB-
35024	170	45	Delta]g	Delta]g	NNP
35024	170	46	/	/	SYM
35024	170	47	g	g	NNP
35024	170	48	=	=	NFP
35024	170	49	(	(	-LRB-
35024	170	50	T_{1})^{2}/(T_{2})^{2	T_{1})^{2}/(T_{2})^{2	NNP
35024	170	51	}	}	-RRB-
35024	170	52	-	-	SYM
35024	170	53	1	1	CD
35024	170	54	.	.	.
35024	171	1	Bouguer	Bouguer	NNP
35024	171	2	's	's	POS
35024	171	3	investigations	investigation	NNS
35024	171	4	with	with	IN
35024	171	5	his	-PRON-	PRP$
35024	171	6	invariable	invariable	JJ
35024	171	7	pendulum	pendulum	NN
35024	171	8	yielded	yield	VBN
35024	171	9	methods	method	NNS
35024	171	10	for	for	IN
35024	171	11	the	the	DT
35024	171	12	determination	determination	NN
35024	171	13	of	of	IN
35024	171	14	the	the	DT
35024	171	15	internal	internal	JJ
35024	171	16	structure	structure	NN
35024	171	17	of	of	IN
35024	171	18	the	the	DT
35024	171	19	earth	earth	NN
35024	171	20	.	.	.
35024	172	1	On	on	IN
35024	172	2	the	the	DT
35024	172	3	Peruvian	peruvian	JJ
35024	172	4	expedition	expedition	NN
35024	172	5	,	,	,
35024	172	6	he	-PRON-	PRP
35024	172	7	determined	determine	VBD
35024	172	8	the	the	DT
35024	172	9	length	length	NN
35024	172	10	of	of	IN
35024	172	11	the	the	DT
35024	172	12	seconds	second	NNS
35024	172	13	pendulum	pendulum	NN
35024	172	14	at	at	IN
35024	172	15	three	three	CD
35024	172	16	stations	station	NNS
35024	172	17	,	,	,
35024	172	18	including	include	VBG
35024	172	19	one	one	CD
35024	172	20	at	at	IN
35024	172	21	Quito	Quito	NNP
35024	172	22	,	,	,
35024	172	23	at	at	IN
35024	172	24	varying	vary	VBG
35024	172	25	distances	distance	NNS
35024	172	26	above	above	IN
35024	172	27	sea	sea	NN
35024	172	28	level	level	NN
35024	172	29	.	.	.
35024	173	1	If	if	IN
35024	173	2	values	value	NNS
35024	173	3	of	of	IN
35024	173	4	gravity	gravity	NN
35024	173	5	at	at	IN
35024	173	6	stations	station	NNS
35024	173	7	of	of	IN
35024	173	8	different	different	JJ
35024	173	9	elevation	elevation	NN
35024	173	10	are	be	VBP
35024	173	11	to	to	TO
35024	173	12	be	be	VB
35024	173	13	compared	compare	VBN
35024	173	14	,	,	,
35024	173	15	they	-PRON-	PRP
35024	173	16	must	must	MD
35024	173	17	be	be	VB
35024	173	18	reduced	reduce	VBN
35024	173	19	to	to	IN
35024	173	20	the	the	DT
35024	173	21	same	same	JJ
35024	173	22	level	level	NN
35024	173	23	,	,	,
35024	173	24	usually	usually	RB
35024	173	25	to	to	IN
35024	173	26	sea	sea	NN
35024	173	27	level	level	NN
35024	173	28	.	.	.
35024	174	1	Since	since	IN
35024	174	2	gravity	gravity	NN
35024	174	3	decreases	decrease	VBZ
35024	174	4	with	with	IN
35024	174	5	height	height	NN
35024	174	6	above	above	IN
35024	174	7	sea	sea	NN
35024	174	8	level	level	NN
35024	174	9	in	in	IN
35024	174	10	accordance	accordance	NN
35024	174	11	with	with	IN
35024	174	12	the	the	DT
35024	174	13	law	law	NN
35024	174	14	of	of	IN
35024	174	15	gravitation	gravitation	NN
35024	174	16	,	,	,
35024	174	17	a	a	DT
35024	174	18	free	free	JJ
35024	174	19	-	-	HYPH
35024	174	20	air	air	NN
35024	174	21	reduction	reduction	NN
35024	174	22	must	must	MD
35024	174	23	be	be	VB
35024	174	24	applied	apply	VBN
35024	174	25	to	to	IN
35024	174	26	values	value	NNS
35024	174	27	of	of	IN
35024	174	28	gravity	gravity	NN
35024	174	29	determined	determine	VBN
35024	174	30	above	above	IN
35024	174	31	the	the	DT
35024	174	32	level	level	NN
35024	174	33	of	of	IN
35024	174	34	the	the	DT
35024	174	35	sea	sea	NN
35024	174	36	.	.	.
35024	175	1	Bouguer	Bouguer	NNP
35024	175	2	originated	originate	VBD
35024	175	3	the	the	DT
35024	175	4	additional	additional	JJ
35024	175	5	reduction	reduction	NN
35024	175	6	for	for	IN
35024	175	7	the	the	DT
35024	175	8	increase	increase	NN
35024	175	9	in	in	IN
35024	175	10	gravity	gravity	NN
35024	175	11	on	on	IN
35024	175	12	a	a	DT
35024	175	13	mountain	mountain	NN
35024	175	14	or	or	CC
35024	175	15	plateau	plateau	NN
35024	175	16	caused	cause	VBN
35024	175	17	by	by	IN
35024	175	18	the	the	DT
35024	175	19	attraction	attraction	NN
35024	175	20	of	of	IN
35024	175	21	the	the	DT
35024	175	22	matter	matter	NN
35024	175	23	in	in	IN
35024	175	24	a	a	DT
35024	175	25	plate	plate	NN
35024	175	26	.	.	.
35024	176	1	From	from	IN
35024	176	2	the	the	DT
35024	176	3	relative	relative	JJ
35024	176	4	values	value	NNS
35024	176	5	of	of	IN
35024	176	6	gravity	gravity	NN
35024	176	7	at	at	IN
35024	176	8	elevated	elevated	JJ
35024	176	9	stations	station	NNS
35024	176	10	in	in	IN
35024	176	11	Peru	Peru	NNP
35024	176	12	and	and	CC
35024	176	13	at	at	IN
35024	176	14	sea	sea	NN
35024	176	15	level	level	NN
35024	176	16	,	,	,
35024	176	17	Bouguer	Bouguer	NNP
35024	176	18	calculated	calculate	VBD
35024	176	19	that	that	IN
35024	176	20	the	the	DT
35024	176	21	mean	mean	JJ
35024	176	22	density	density	NN
35024	176	23	of	of	IN
35024	176	24	the	the	DT
35024	176	25	earth	earth	NN
35024	176	26	was	be	VBD
35024	176	27	4.7	4.7	CD
35024	176	28	times	time	NNS
35024	176	29	greater	great	JJR
35024	176	30	than	than	IN
35024	176	31	that	that	DT
35024	176	32	of	of	IN
35024	176	33	the	the	DT
35024	176	34	_	_	NNP
35024	176	35	cordilleras	cordilleras	NNP
35024	176	36	_	_	NNP
35024	176	37	.	.	.
35024	177	1	[	[	-LRB-
35024	177	2	17	17	CD
35024	177	3	]	]	-RRB-
35024	177	4	For	for	IN
35024	177	5	greater	great	JJR
35024	177	6	accuracy	accuracy	NN
35024	177	7	in	in	IN
35024	177	8	the	the	DT
35024	177	9	study	study	NN
35024	177	10	of	of	IN
35024	177	11	the	the	DT
35024	177	12	internal	internal	JJ
35024	177	13	structure	structure	NN
35024	177	14	of	of	IN
35024	177	15	the	the	DT
35024	177	16	earth	earth	NN
35024	177	17	,	,	,
35024	177	18	in	in	IN
35024	177	19	the	the	DT
35024	177	20	19th	19th	JJ
35024	177	21	century	century	NN
35024	177	22	the	the	DT
35024	177	23	Bouguer	Bouguer	NNP
35024	177	24	plate	plate	NN
35024	177	25	reduction	reduction	NN
35024	177	26	came	come	VBD
35024	177	27	to	to	TO
35024	177	28	be	be	VB
35024	177	29	supplemented	supplement	VBN
35024	177	30	by	by	IN
35024	177	31	corrections	correction	NNS
35024	177	32	for	for	IN
35024	177	33	irregularities	irregularity	NNS
35024	177	34	of	of	IN
35024	177	35	terrain	terrain	NN
35024	177	36	and	and	CC
35024	177	37	by	by	IN
35024	177	38	different	different	JJ
35024	177	39	types	type	NNS
35024	177	40	of	of	IN
35024	177	41	isostatic	isostatic	JJ
35024	177	42	reduction	reduction	NN
35024	177	43	.	.	.
35024	178	1	La	La	NNP
35024	178	2	Condamine	Condamine	NNP
35024	178	3	,	,	,
35024	178	4	who	who	WP
35024	178	5	like	like	IN
35024	178	6	Bouguer	Bouguer	NNP
35024	178	7	was	be	VBD
35024	178	8	a	a	DT
35024	178	9	member	member	NN
35024	178	10	of	of	IN
35024	178	11	the	the	DT
35024	178	12	Peruvian	peruvian	JJ
35024	178	13	expedition	expedition	NN
35024	178	14	,	,	,
35024	178	15	conducted	conduct	VBD
35024	178	16	his	-PRON-	PRP$
35024	178	17	own	own	JJ
35024	178	18	pendulum	pendulum	NN
35024	178	19	experiments	experiment	NNS
35024	178	20	(	(	-LRB-
35024	178	21	fig	fig	VB
35024	178	22	.	.	.
35024	179	1	4	4	LS
35024	179	2	)	)	-RRB-
35024	179	3	.	.	.
35024	180	1	He	-PRON-	PRP
35024	180	2	experimented	experiment	VBD
35024	180	3	in	in	IN
35024	180	4	1735	1735	CD
35024	180	5	at	at	IN
35024	180	6	Santo	Santo	NNP
35024	180	7	Domingo	Domingo	NNP
35024	180	8	en	en	IN
35024	180	9	route	route	NN
35024	180	10	to	to	IN
35024	180	11	South	South	NNP
35024	180	12	America,[18	America,[18	NNP
35024	180	13	]	]	-RRB-
35024	180	14	then	then	RB
35024	180	15	at	at	IN
35024	180	16	various	various	JJ
35024	180	17	stations	station	NNS
35024	180	18	in	in	IN
35024	180	19	South	South	NNP
35024	180	20	America	America	NNP
35024	180	21	,	,	,
35024	180	22	and	and	CC
35024	180	23	again	again	RB
35024	180	24	at	at	IN
35024	180	25	Paris	Paris	NNP
35024	180	26	upon	upon	IN
35024	180	27	his	-PRON-	PRP$
35024	180	28	return	return	NN
35024	180	29	to	to	IN
35024	180	30	France	France	NNP
35024	180	31	.	.	.
35024	181	1	His	-PRON-	PRP$
35024	181	2	pendulum	pendulum	NN
35024	181	3	consisted	consist	VBD
35024	181	4	of	of	IN
35024	181	5	a	a	DT
35024	181	6	copper	copper	NN
35024	181	7	ball	ball	NN
35024	181	8	suspended	suspend	VBN
35024	181	9	by	by	IN
35024	181	10	a	a	DT
35024	181	11	thread	thread	NN
35024	181	12	of	of	IN
35024	181	13	pite	pite	NNP
35024	181	14	.	.	.
35024	182	1	For	for	IN
35024	182	2	experimentation	experimentation	NN
35024	182	3	the	the	DT
35024	182	4	length	length	NN
35024	182	5	initially	initially	RB
35024	182	6	was	be	VBD
35024	182	7	about	about	RB
35024	182	8	12	12	CD
35024	182	9	feet	foot	NNS
35024	182	10	,	,	,
35024	182	11	and	and	CC
35024	182	12	the	the	DT
35024	182	13	time	time	NN
35024	182	14	of	of	IN
35024	182	15	swing	swing	NN
35024	182	16	2	2	CD
35024	182	17	seconds	second	NNS
35024	182	18	,	,	,
35024	182	19	but	but	CC
35024	182	20	then	then	RB
35024	182	21	the	the	DT
35024	182	22	length	length	NN
35024	182	23	was	be	VBD
35024	182	24	reduced	reduce	VBN
35024	182	25	to	to	IN
35024	182	26	about	about	RB
35024	182	27	3	3	CD
35024	182	28	feet	foot	NNS
35024	182	29	with	with	IN
35024	182	30	time	time	NN
35024	182	31	of	of	IN
35024	182	32	swing	swing	NN
35024	182	33	1	1	CD
35024	182	34	second	second	NN
35024	182	35	.	.	.
35024	183	1	Earlier	early	RBR
35024	183	2	,	,	,
35024	183	3	when	when	WRB
35024	183	4	it	-PRON-	PRP
35024	183	5	was	be	VBD
35024	183	6	believed	believe	VBN
35024	183	7	that	that	IN
35024	183	8	gravity	gravity	NN
35024	183	9	was	be	VBD
35024	183	10	constant	constant	JJ
35024	183	11	over	over	IN
35024	183	12	the	the	DT
35024	183	13	earth	earth	NN
35024	183	14	,	,	,
35024	183	15	Picard	Picard	NNP
35024	183	16	and	and	CC
35024	183	17	others	other	NNS
35024	183	18	had	have	VBD
35024	183	19	proposed	propose	VBN
35024	183	20	that	that	IN
35024	183	21	the	the	DT
35024	183	22	length	length	NN
35024	183	23	of	of	IN
35024	183	24	the	the	DT
35024	183	25	seconds	second	NNS
35024	183	26	pendulum	pendulum	NN
35024	183	27	be	be	VB
35024	183	28	chosen	choose	VBN
35024	183	29	as	as	IN
35024	183	30	the	the	DT
35024	183	31	standard	standard	NN
35024	183	32	.	.	.
35024	184	1	La	La	NNP
35024	184	2	Condamine	Condamine	NNP
35024	184	3	in	in	IN
35024	184	4	1747	1747	CD
35024	184	5	revived	revive	VBD
35024	184	6	the	the	DT
35024	184	7	proposal	proposal	NN
35024	184	8	in	in	IN
35024	184	9	the	the	DT
35024	184	10	form	form	NN
35024	184	11	that	that	WDT
35024	184	12	the	the	DT
35024	184	13	length	length	NN
35024	184	14	of	of	IN
35024	184	15	the	the	DT
35024	184	16	seconds	second	NNS
35024	184	17	pendulum	pendulum	NN
35024	184	18	at	at	IN
35024	184	19	the	the	DT
35024	184	20	equator	equator	NN
35024	184	21	be	be	VB
35024	184	22	adopted	adopt	VBN
35024	184	23	as	as	IN
35024	184	24	the	the	DT
35024	184	25	standard	standard	NN
35024	184	26	of	of	IN
35024	184	27	length	length	NN
35024	184	28	.	.	.
35024	185	1	Subsequently	subsequently	RB
35024	185	2	,	,	,
35024	185	3	he	-PRON-	PRP
35024	185	4	investigated	investigate	VBD
35024	185	5	the	the	DT
35024	185	6	expansion	expansion	NN
35024	185	7	of	of	IN
35024	185	8	a	a	DT
35024	185	9	toise	toise	NN
35024	185	10	of	of	IN
35024	185	11	iron	iron	NN
35024	185	12	from	from	IN
35024	185	13	the	the	DT
35024	185	14	variation	variation	NN
35024	185	15	in	in	IN
35024	185	16	the	the	DT
35024	185	17	period	period	NN
35024	185	18	of	of	IN
35024	185	19	his	-PRON-	PRP$
35024	185	20	pendulum	pendulum	NN
35024	185	21	.	.	.
35024	186	1	In	in	IN
35024	186	2	1755	1755	CD
35024	186	3	,	,	,
35024	186	4	he	-PRON-	PRP
35024	186	5	observed	observe	VBD
35024	186	6	the	the	DT
35024	186	7	pendulum	pendulum	NN
35024	186	8	at	at	IN
35024	186	9	Rome	Rome	NNP
35024	186	10	with	with	IN
35024	186	11	Boscovich	Boscovich	NNP
35024	186	12	.	.	.
35024	187	1	La	La	NNP
35024	187	2	Condamine	Condamine	NNP
35024	187	3	's	's	POS
35024	187	4	pendulum	pendulum	NN
35024	187	5	was	be	VBD
35024	187	6	used	use	VBN
35024	187	7	by	by	IN
35024	187	8	other	other	JJ
35024	187	9	observers	observer	NNS
35024	187	10	and	and	CC
35024	187	11	finally	finally	RB
35024	187	12	was	be	VBD
35024	187	13	lost	lose	VBN
35024	187	14	at	at	IN
35024	187	15	sea	sea	NN
35024	187	16	on	on	IN
35024	187	17	an	an	DT
35024	187	18	expedition	expedition	NN
35024	187	19	around	around	IN
35024	187	20	the	the	DT
35024	187	21	world	world	NN
35024	187	22	.	.	.
35024	188	1	The	the	DT
35024	188	2	knowledge	knowledge	NN
35024	188	3	of	of	IN
35024	188	4	the	the	DT
35024	188	5	pendulum	pendulum	NN
35024	188	6	acquired	acquire	VBN
35024	188	7	by	by	IN
35024	188	8	the	the	DT
35024	188	9	end	end	NN
35024	188	10	of	of	IN
35024	188	11	the	the	DT
35024	188	12	18th	18th	JJ
35024	188	13	century	century	NN
35024	188	14	was	be	VBD
35024	188	15	summarized	summarize	VBN
35024	188	16	in	in	IN
35024	188	17	1785	1785	CD
35024	188	18	in	in	IN
35024	188	19	a	a	DT
35024	188	20	memoir	memoir	NN
35024	188	21	by	by	IN
35024	188	22	Boscovich	Boscovich	NNP
35024	188	23	.	.	.
35024	189	1	[	[	-LRB-
35024	189	2	19	19	CD
35024	189	3	]	]	-RRB-
35024	189	4	[	[	-LRB-
35024	189	5	Illustration	illustration	NN
35024	189	6	:	:	:
35024	189	7	Figure	figure	VB
35024	189	8	5.--AN	5.--an	CD
35024	189	9	APPARATUS	apparatus	NNS
35024	189	10	FOR	for	IN
35024	189	11	THE	the	DT
35024	189	12	PRACTICE	practice	NN
35024	189	13	MEASUREMENT	MEASUREMENT	NNP
35024	189	14	of	of	IN
35024	189	15	the	the	DT
35024	189	16	length	length	NN
35024	189	17	of	of	IN
35024	189	18	the	the	DT
35024	189	19	pendulum	pendulum	NN
35024	189	20	devised	devise	VBN
35024	189	21	on	on	IN
35024	189	22	the	the	DT
35024	189	23	basis	basis	NN
35024	189	24	of	of	IN
35024	189	25	a	a	DT
35024	189	26	series	series	NN
35024	189	27	of	of	IN
35024	189	28	preliminary	preliminary	JJ
35024	189	29	experiments	experiment	NNS
35024	189	30	by	by	IN
35024	189	31	C.	C.	NNP
35024	189	32	M.	M.	NNP
35024	189	33	de	de	NNP
35024	189	34	la	la	NNP
35024	189	35	Condamine	Condamine	NNP
35024	189	36	who	who	WP
35024	189	37	,	,	,
35024	189	38	in	in	IN
35024	189	39	the	the	DT
35024	189	40	course	course	NN
35024	189	41	of	of	IN
35024	189	42	the	the	DT
35024	189	43	French	french	JJ
35024	189	44	geodetic	geodetic	JJ
35024	189	45	expedition	expedition	NN
35024	189	46	to	to	IN
35024	189	47	Peru	Peru	NNP
35024	189	48	in	in	IN
35024	189	49	1735	1735	CD
35024	189	50	,	,	,
35024	189	51	devoted	devote	VBD
35024	189	52	a	a	DT
35024	189	53	3-month	3-month	CD
35024	189	54	sojourn	sojourn	NN
35024	189	55	on	on	IN
35024	189	56	the	the	DT
35024	189	57	island	island	NN
35024	189	58	of	of	IN
35024	189	59	Santo	Santo	NNP
35024	189	60	Domingo	Domingo	NNP
35024	189	61	to	to	IN
35024	189	62	pendulum	pendulum	VB
35024	189	63	observations	observation	NNS
35024	189	64	by	by	IN
35024	189	65	Mairan	Mairan	NNP
35024	189	66	's	's	POS
35024	189	67	Method	Method	NNP
35024	189	68	.	.	.
35024	190	1	In	in	IN
35024	190	2	this	this	DT
35024	190	3	arrangement	arrangement	NN
35024	190	4	,	,	,
35024	190	5	shown	show	VBN
35024	190	6	here	here	RB
35024	190	7	,	,	,
35024	190	8	a	a	DT
35024	190	9	vertical	vertical	JJ
35024	190	10	rod	rod	NN
35024	190	11	of	of	IN
35024	190	12	ironwood	ironwood	NN
35024	190	13	is	be	VBZ
35024	190	14	used	use	VBN
35024	190	15	both	both	DT
35024	190	16	as	as	IN
35024	190	17	the	the	DT
35024	190	18	scale	scale	NN
35024	190	19	and	and	CC
35024	190	20	as	as	IN
35024	190	21	the	the	DT
35024	190	22	support	support	NN
35024	190	23	for	for	IN
35024	190	24	the	the	DT
35024	190	25	apparatus	apparatus	NN
35024	190	26	,	,	,
35024	190	27	having	have	VBG
35024	190	28	at	at	IN
35024	190	29	its	-PRON-	PRP$
35024	190	30	top	top	JJ
35024	190	31	the	the	DT
35024	190	32	brass	brass	NN
35024	190	33	pendulum	pendulum	NN
35024	190	34	support	support	NN
35024	190	35	(	(	-LRB-
35024	190	36	A	a	NN
35024	190	37	)	)	-RRB-
35024	190	38	and	and	CC
35024	190	39	,	,	,
35024	190	40	below	below	RB
35024	190	41	,	,	,
35024	190	42	a	a	DT
35024	190	43	horizontal	horizontal	JJ
35024	190	44	mirror	mirror	NN
35024	190	45	(	(	-LRB-
35024	190	46	O	o	NN
35024	190	47	)	)	-RRB-
35024	190	48	which	which	WDT
35024	190	49	serves	serve	VBZ
35024	190	50	to	to	TO
35024	190	51	align	align	VB
35024	190	52	the	the	DT
35024	190	53	apparatus	apparatus	NN
35024	190	54	vertically	vertically	RB
35024	190	55	through	through	IN
35024	190	56	visual	visual	JJ
35024	190	57	observation	observation	NN
35024	190	58	of	of	IN
35024	190	59	the	the	DT
35024	190	60	reflection	reflection	NN
35024	190	61	of	of	IN
35024	190	62	the	the	DT
35024	190	63	pointer	pointer	NN
35024	190	64	projecting	projecting	NN
35024	190	65	from	from	IN
35024	190	66	A.	a.	NN
35024	191	1	The	the	DT
35024	191	2	pendulum	pendulum	NN
35024	191	3	,	,	,
35024	191	4	about	about	RB
35024	191	5	37	37	CD
35024	191	6	inches	inch	NNS
35024	191	7	long	long	JJ
35024	191	8	,	,	,
35024	191	9	consists	consist	VBZ
35024	191	10	of	of	IN
35024	191	11	a	a	DT
35024	191	12	thread	thread	NN
35024	191	13	of	of	IN
35024	191	14	pite	pite	NNP
35024	191	15	(	(	-LRB-
35024	191	16	a	a	DT
35024	191	17	humidity	humidity	NN
35024	191	18	-	-	HYPH
35024	191	19	resistant	resistant	JJ
35024	191	20	,	,	,
35024	191	21	natural	natural	JJ
35024	191	22	fiber	fiber	NN
35024	191	23	)	)	-RRB-
35024	191	24	and	and	CC
35024	191	25	a	a	DT
35024	191	26	copper	copper	NN
35024	191	27	ball	ball	NN
35024	191	28	of	of	IN
35024	191	29	about	about	RB
35024	191	30	6	6	CD
35024	191	31	ounces	ounce	NNS
35024	191	32	.	.	.
35024	192	1	Its	-PRON-	PRP$
35024	192	2	exact	exact	JJ
35024	192	3	length	length	NN
35024	192	4	is	be	VBZ
35024	192	5	determined	determine	VBN
35024	192	6	by	by	IN
35024	192	7	adjusting	adjust	VBG
35024	192	8	the	the	DT
35024	192	9	micrometer	micrometer	NN
35024	192	10	(	(	-LRB-
35024	192	11	S	s	NN
35024	192	12	)	)	-RRB-
35024	192	13	so	so	IN
35024	192	14	that	that	IN
35024	192	15	the	the	DT
35024	192	16	ball	ball	NN
35024	192	17	nearly	nearly	RB
35024	192	18	touches	touch	VBZ
35024	192	19	the	the	DT
35024	192	20	mirror	mirror	NN
35024	192	21	.	.	.
35024	193	1	It	-PRON-	PRP
35024	193	2	will	will	MD
35024	193	3	be	be	VB
35024	193	4	noted	note	VBN
35024	193	5	that	that	IN
35024	193	6	the	the	DT
35024	193	7	clock	clock	NN
35024	193	8	pendulum	pendulum	NN
35024	193	9	would	would	MD
35024	193	10	be	be	VB
35024	193	11	obscured	obscure	VBN
35024	193	12	by	by	IN
35024	193	13	the	the	DT
35024	193	14	scale	scale	NN
35024	193	15	.	.	.
35024	194	1	La	La	NNP
35024	194	2	Condamine	Condamine	NNP
35024	194	3	seems	seem	VBZ
35024	194	4	to	to	TO
35024	194	5	have	have	VB
35024	194	6	determined	determine	VBN
35024	194	7	the	the	DT
35024	194	8	times	time	NNS
35024	194	9	of	of	IN
35024	194	10	coincidence	coincidence	NN
35024	194	11	by	by	IN
35024	194	12	visual	visual	JJ
35024	194	13	observation	observation	NN
35024	194	14	of	of	IN
35024	194	15	the	the	DT
35024	194	16	occasions	occasion	NNS
35024	194	17	on	on	IN
35024	194	18	which	which	WDT
35024	194	19	"	"	``
35024	194	20	the	the	DT
35024	194	21	pendulums	pendulum	NNS
35024	194	22	swing	swing	VBP
35024	194	23	parallel	parallel	NN
35024	194	24	.	.	.
35024	194	25	"	"	''
35024	195	1	(	(	-LRB-
35024	195	2	Portion	portion	NN
35024	195	3	of	of	IN
35024	195	4	plate	plate	NN
35024	195	5	1	1	CD
35024	195	6	,	,	,
35024	195	7	_	_	NNP
35024	195	8	Mémoires	Mémoires	NNP
35024	195	9	publiés	publiés	NN
35024	195	10	par	par	NN
35024	195	11	la	la	FW
35024	195	12	Société	Société	NNP
35024	195	13	française	française	NN
35024	195	14	de	de	IN
35024	195	15	Physique	Physique	NNP
35024	195	16	_	_	NNP
35024	195	17	,	,	,
35024	195	18	vol	vol	NNP
35024	195	19	.	.	.
35024	196	1	4	4	LS
35024	196	2	.	.	.
35024	196	3	)	)	-RRB-
35024	196	4	]	]	-RRB-
35024	197	1	[	[	-LRB-
35024	197	2	Illustration	illustration	NN
35024	197	3	:	:	:
35024	197	4	Figure	figure	NN
35024	197	5	6.--THE	6.--the	CD
35024	197	6	RESULT	result	NN
35024	197	7	of	of	IN
35024	197	8	early	early	JJ
35024	197	9	pendulum	pendulum	NN
35024	197	10	experiments	experiment	NNS
35024	197	11	was	be	VBD
35024	197	12	often	often	RB
35024	197	13	expressed	express	VBN
35024	197	14	in	in	IN
35024	197	15	terms	term	NNS
35024	197	16	of	of	IN
35024	197	17	the	the	DT
35024	197	18	length	length	NN
35024	197	19	of	of	IN
35024	197	20	a	a	DT
35024	197	21	pendulum	pendulum	NN
35024	197	22	which	which	WDT
35024	197	23	would	would	MD
35024	197	24	have	have	VB
35024	197	25	a	a	DT
35024	197	26	period	period	NN
35024	197	27	of	of	IN
35024	197	28	one	one	CD
35024	197	29	second	second	NN
35024	197	30	and	and	CC
35024	197	31	was	be	VBD
35024	197	32	called	call	VBN
35024	197	33	"	"	``
35024	197	34	the	the	DT
35024	197	35	seconds	second	NNS
35024	197	36	pendulum	pendulum	NN
35024	197	37	.	.	.
35024	197	38	"	"	''
35024	198	1	In	in	IN
35024	198	2	1792	1792	CD
35024	198	3	,	,	,
35024	198	4	J.	J.	NNP
35024	198	5	C.	C.	NNP
35024	198	6	Borda	Borda	NNP
35024	198	7	and	and	CC
35024	198	8	J.	J.	NNP
35024	198	9	D.	D.	NNP
35024	198	10	Cassini	Cassini	NNP
35024	198	11	determined	determine	VBD
35024	198	12	the	the	DT
35024	198	13	length	length	NN
35024	198	14	of	of	IN
35024	198	15	the	the	DT
35024	198	16	seconds	second	NNS
35024	198	17	pendulum	pendulum	NN
35024	198	18	at	at	IN
35024	198	19	Paris	Paris	NNP
35024	198	20	with	with	IN
35024	198	21	this	this	DT
35024	198	22	apparatus	apparatus	NN
35024	198	23	.	.	.
35024	199	1	The	the	DT
35024	199	2	pendulum	pendulum	NN
35024	199	3	consists	consist	VBZ
35024	199	4	of	of	IN
35024	199	5	a	a	DT
35024	199	6	platinum	platinum	NN
35024	199	7	ball	ball	NN
35024	199	8	about	about	RB
35024	199	9	1	1	CD
35024	199	10	-	-	SYM
35024	199	11	1/2	1/2	CD
35024	199	12	inches	inch	NNS
35024	199	13	in	in	IN
35024	199	14	diameter	diameter	NN
35024	199	15	,	,	,
35024	199	16	suspended	suspend	VBN
35024	199	17	by	by	IN
35024	199	18	a	a	DT
35024	199	19	fine	fine	JJ
35024	199	20	iron	iron	NN
35024	199	21	wire	wire	NN
35024	199	22	.	.	.
35024	200	1	The	the	DT
35024	200	2	length	length	NN
35024	200	3	,	,	,
35024	200	4	about	about	RB
35024	200	5	12	12	CD
35024	200	6	feet	foot	NNS
35024	200	7	,	,	,
35024	200	8	was	be	VBD
35024	200	9	such	such	JJ
35024	200	10	that	that	IN
35024	200	11	its	-PRON-	PRP$
35024	200	12	period	period	NN
35024	200	13	would	would	MD
35024	200	14	be	be	VB
35024	200	15	nearly	nearly	RB
35024	200	16	twice	twice	RB
35024	200	17	as	as	RB
35024	200	18	long	long	RB
35024	200	19	as	as	IN
35024	200	20	that	that	DT
35024	200	21	of	of	IN
35024	200	22	the	the	DT
35024	200	23	pendulum	pendulum	NN
35024	200	24	of	of	IN
35024	200	25	the	the	DT
35024	200	26	clock	clock	NN
35024	200	27	(	(	-LRB-
35024	200	28	A	a	NN
35024	200	29	)	)	-RRB-
35024	200	30	.	.	.
35024	201	1	The	the	DT
35024	201	2	interval	interval	NN
35024	201	3	between	between	IN
35024	201	4	coincidences	coincidence	NNS
35024	201	5	was	be	VBD
35024	201	6	determined	determine	VBN
35024	201	7	by	by	IN
35024	201	8	observing	observe	VBG
35024	201	9	,	,	,
35024	201	10	through	through	IN
35024	201	11	the	the	DT
35024	201	12	telescope	telescope	NN
35024	201	13	at	at	IN
35024	201	14	the	the	DT
35024	201	15	left	left	NN
35024	201	16	,	,	,
35024	201	17	the	the	DT
35024	201	18	times	time	NNS
35024	201	19	when	when	WRB
35024	201	20	the	the	DT
35024	201	21	two	two	CD
35024	201	22	pendulums	pendulum	NNS
35024	201	23	emerge	emerge	VBP
35024	201	24	together	together	RB
35024	201	25	from	from	IN
35024	201	26	behind	behind	IN
35024	201	27	the	the	DT
35024	201	28	screen	screen	NN
35024	201	29	(	(	-LRB-
35024	201	30	M	m	NN
35024	201	31	)	)	-RRB-
35024	201	32	.	.	.
35024	202	1	The	the	DT
35024	202	2	exact	exact	JJ
35024	202	3	length	length	NN
35024	202	4	of	of	IN
35024	202	5	the	the	DT
35024	202	6	pendulum	pendulum	NN
35024	202	7	was	be	VBD
35024	202	8	measured	measure	VBN
35024	202	9	by	by	IN
35024	202	10	a	a	DT
35024	202	11	platinum	platinum	NN
35024	202	12	scale	scale	NN
35024	202	13	(	(	-LRB-
35024	202	14	not	not	RB
35024	202	15	shown	show	VBN
35024	202	16	)	)	-RRB-
35024	202	17	equipped	equip	VBN
35024	202	18	with	with	IN
35024	202	19	a	a	DT
35024	202	20	vernier	vernier	NN
35024	202	21	and	and	CC
35024	202	22	an	an	DT
35024	202	23	auxiliary	auxiliary	JJ
35024	202	24	copper	copper	NN
35024	202	25	scale	scale	NN
35024	202	26	for	for	IN
35024	202	27	temperature	temperature	NN
35024	202	28	correction	correction	NN
35024	202	29	.	.	.
35024	203	1	When	when	WRB
35024	203	2	,	,	,
35024	203	3	at	at	IN
35024	203	4	the	the	DT
35024	203	5	end	end	NN
35024	203	6	of	of	IN
35024	203	7	the	the	DT
35024	203	8	18th	18th	JJ
35024	203	9	century	century	NN
35024	203	10	,	,	,
35024	203	11	the	the	DT
35024	203	12	French	french	JJ
35024	203	13	revolutionary	revolutionary	JJ
35024	203	14	government	government	NN
35024	203	15	established	establish	VBD
35024	203	16	the	the	DT
35024	203	17	metric	metric	JJ
35024	203	18	system	system	NN
35024	203	19	of	of	IN
35024	203	20	weights	weight	NNS
35024	203	21	and	and	CC
35024	203	22	measures	measure	NNS
35024	203	23	,	,	,
35024	203	24	the	the	DT
35024	203	25	length	length	NN
35024	203	26	of	of	IN
35024	203	27	the	the	DT
35024	203	28	seconds	second	NNS
35024	203	29	pendulum	pendulum	NN
35024	203	30	at	at	IN
35024	203	31	Paris	Paris	NNP
35024	203	32	was	be	VBD
35024	203	33	considered	consider	VBN
35024	203	34	,	,	,
35024	203	35	but	but	CC
35024	203	36	not	not	RB
35024	203	37	adopted	adopt	VBN
35024	203	38	,	,	,
35024	203	39	as	as	IN
35024	203	40	the	the	DT
35024	203	41	unit	unit	NN
35024	203	42	of	of	IN
35024	203	43	length	length	NN
35024	203	44	.	.	.
35024	204	1	(	(	-LRB-
35024	204	2	Plate	plate	NN
35024	204	3	2	2	CD
35024	204	4	,	,	,
35024	204	5	_	_	NNP
35024	204	6	Mémoires	Mémoires	NNP
35024	204	7	publiés	publiés	NN
35024	204	8	par	par	NN
35024	204	9	la	la	FW
35024	204	10	Société	Société	NNP
35024	204	11	française	française	NN
35024	204	12	de	de	IN
35024	204	13	Physique	Physique	NNP
35024	204	14	_	_	NNP
35024	204	15	,	,	,
35024	204	16	vol	vol	NNP
35024	204	17	.	.	.
35024	205	1	4	4	LS
35024	205	2	.	.	.
35024	205	3	)	)	-RRB-
35024	205	4	]	]	-RRB-
35024	206	1	The	the	DT
35024	206	2	practice	practice	NN
35024	206	3	with	with	IN
35024	206	4	the	the	DT
35024	206	5	"	"	``
35024	206	6	simple	simple	JJ
35024	206	7	"	"	''
35024	206	8	pendulum	pendulum	NN
35024	206	9	on	on	IN
35024	206	10	the	the	DT
35024	206	11	part	part	NN
35024	206	12	of	of	IN
35024	206	13	Picard	Picard	NNP
35024	206	14	,	,	,
35024	206	15	Bouguer	Bouguer	NNP
35024	206	16	,	,	,
35024	206	17	La	La	NNP
35024	206	18	Condamine	Condamine	NNP
35024	206	19	and	and	CC
35024	206	20	others	other	NNS
35024	206	21	in	in	IN
35024	206	22	France	France	NNP
35024	206	23	culminated	culminate	VBD
35024	206	24	in	in	IN
35024	206	25	the	the	DT
35024	206	26	work	work	NN
35024	206	27	of	of	IN
35024	206	28	Borda	Borda	NNP
35024	206	29	and	and	CC
35024	206	30	Cassini	Cassini	NNP
35024	206	31	in	in	IN
35024	206	32	1792	1792	CD
35024	206	33	at	at	IN
35024	206	34	the	the	DT
35024	206	35	observatory	observatory	NN
35024	206	36	in	in	IN
35024	206	37	Paris[20	paris[20	ADD
35024	206	38	]	]	-RRB-
35024	206	39	(	(	-LRB-
35024	206	40	fig	fig	NN
35024	206	41	.	.	.
35024	207	1	6	6	LS
35024	207	2	)	)	-RRB-
35024	207	3	.	.	.
35024	208	1	The	the	DT
35024	208	2	experiments	experiment	NNS
35024	208	3	were	be	VBD
35024	208	4	undertaken	undertake	VBN
35024	208	5	to	to	TO
35024	208	6	determine	determine	VB
35024	208	7	whether	whether	IN
35024	208	8	or	or	CC
35024	208	9	not	not	RB
35024	208	10	the	the	DT
35024	208	11	length	length	NN
35024	208	12	of	of	IN
35024	208	13	the	the	DT
35024	208	14	seconds	second	NNS
35024	208	15	pendulum	pendulum	NN
35024	208	16	should	should	MD
35024	208	17	be	be	VB
35024	208	18	adopted	adopt	VBN
35024	208	19	as	as	IN
35024	208	20	the	the	DT
35024	208	21	standard	standard	NN
35024	208	22	of	of	IN
35024	208	23	length	length	NN
35024	208	24	by	by	IN
35024	208	25	the	the	DT
35024	208	26	new	new	JJ
35024	208	27	government	government	NN
35024	208	28	of	of	IN
35024	208	29	France	France	NNP
35024	208	30	.	.	.
35024	209	1	The	the	DT
35024	209	2	bob	bob	NNP
35024	209	3	consisted	consist	VBD
35024	209	4	of	of	IN
35024	209	5	a	a	DT
35024	209	6	platinum	platinum	NN
35024	209	7	ball	ball	NN
35024	209	8	16	16	CD
35024	209	9	-	-	SYM
35024	209	10	1/6	1/6	CD
35024	209	11	Paris	Paris	NNP
35024	209	12	lines	line	NNS
35024	209	13	in	in	IN
35024	209	14	diameter	diameter	NN
35024	209	15	,	,	,
35024	209	16	and	and	CC
35024	209	17	9,911	9,911	CD
35024	209	18	grains	grain	NNS
35024	209	19	(	(	-LRB-
35024	209	20	slightly	slightly	RB
35024	209	21	more	more	JJR
35024	209	22	than	than	IN
35024	209	23	17	17	CD
35024	209	24	ounces	ounce	NNS
35024	209	25	)	)	-RRB-
35024	209	26	in	in	IN
35024	209	27	weight	weight	NN
35024	209	28	.	.	.
35024	210	1	The	the	DT
35024	210	2	bob	bob	NNP
35024	210	3	was	be	VBD
35024	210	4	held	hold	VBN
35024	210	5	to	to	IN
35024	210	6	a	a	DT
35024	210	7	brass	brass	NN
35024	210	8	cup	cup	NN
35024	210	9	covering	cover	VBG
35024	210	10	about	about	RB
35024	210	11	one	one	CD
35024	210	12	-	-	HYPH
35024	210	13	fifth	fifth	NN
35024	210	14	of	of	IN
35024	210	15	its	-PRON-	PRP$
35024	210	16	surface	surface	NN
35024	210	17	by	by	IN
35024	210	18	the	the	DT
35024	210	19	interposition	interposition	NN
35024	210	20	of	of	IN
35024	210	21	a	a	DT
35024	210	22	small	small	JJ
35024	210	23	quantity	quantity	NN
35024	210	24	of	of	IN
35024	210	25	grease	grease	NN
35024	210	26	.	.	.
35024	211	1	The	the	DT
35024	211	2	cup	cup	NN
35024	211	3	with	with	IN
35024	211	4	ball	ball	NN
35024	211	5	was	be	VBD
35024	211	6	hung	hang	VBN
35024	211	7	by	by	IN
35024	211	8	a	a	DT
35024	211	9	fine	fine	JJ
35024	211	10	iron	iron	NN
35024	211	11	wire	wire	NN
35024	211	12	about	about	RB
35024	211	13	12	12	CD
35024	211	14	Paris	Paris	NNP
35024	211	15	feet	foot	NNS
35024	211	16	long	long	JJ
35024	211	17	.	.	.
35024	212	1	The	the	DT
35024	212	2	upper	upper	JJ
35024	212	3	end	end	NN
35024	212	4	of	of	IN
35024	212	5	the	the	DT
35024	212	6	wire	wire	NN
35024	212	7	was	be	VBD
35024	212	8	attached	attach	VBN
35024	212	9	to	to	IN
35024	212	10	a	a	DT
35024	212	11	cylinder	cylinder	NN
35024	212	12	which	which	WDT
35024	212	13	was	be	VBD
35024	212	14	part	part	NN
35024	212	15	of	of	IN
35024	212	16	a	a	DT
35024	212	17	wedge	wedge	NN
35024	212	18	-	-	HYPH
35024	212	19	shaped	shape	VBN
35024	212	20	knife	knife	NN
35024	212	21	edge	edge	NN
35024	212	22	,	,	,
35024	212	23	on	on	IN
35024	212	24	the	the	DT
35024	212	25	upper	upper	JJ
35024	212	26	surface	surface	NN
35024	212	27	of	of	IN
35024	212	28	which	which	WDT
35024	212	29	was	be	VBD
35024	212	30	a	a	DT
35024	212	31	stem	stem	NN
35024	212	32	on	on	IN
35024	212	33	which	which	WDT
35024	212	34	a	a	DT
35024	212	35	small	small	JJ
35024	212	36	adjustable	adjustable	JJ
35024	212	37	weight	weight	NN
35024	212	38	was	be	VBD
35024	212	39	held	hold	VBN
35024	212	40	by	by	IN
35024	212	41	a	a	DT
35024	212	42	screw	screw	NN
35024	212	43	thread	thread	NN
35024	212	44	.	.	.
35024	213	1	The	the	DT
35024	213	2	knife	knife	NN
35024	213	3	edge	edge	NN
35024	213	4	rested	rest	VBD
35024	213	5	on	on	IN
35024	213	6	a	a	DT
35024	213	7	steel	steel	NN
35024	213	8	plate	plate	NN
35024	213	9	.	.	.
35024	214	1	The	the	DT
35024	214	2	weight	weight	NN
35024	214	3	on	on	IN
35024	214	4	the	the	DT
35024	214	5	knife	knife	NN
35024	214	6	-	-	HYPH
35024	214	7	edge	edge	NN
35024	214	8	apparatus	apparatus	NN
35024	214	9	was	be	VBD
35024	214	10	adjusted	adjust	VBN
35024	214	11	so	so	IN
35024	214	12	that	that	IN
35024	214	13	the	the	DT
35024	214	14	apparatus	apparatus	NN
35024	214	15	would	would	MD
35024	214	16	vibrate	vibrate	VB
35024	214	17	with	with	IN
35024	214	18	the	the	DT
35024	214	19	same	same	JJ
35024	214	20	period	period	NN
35024	214	21	as	as	IN
35024	214	22	the	the	DT
35024	214	23	pendulum	pendulum	NN
35024	214	24	.	.	.
35024	215	1	Thus	thus	RB
35024	215	2	,	,	,
35024	215	3	the	the	DT
35024	215	4	mass	mass	NN
35024	215	5	of	of	IN
35024	215	6	the	the	DT
35024	215	7	suspending	suspend	VBG
35024	215	8	apparatus	apparatus	NN
35024	215	9	could	could	MD
35024	215	10	be	be	VB
35024	215	11	neglected	neglect	VBN
35024	215	12	in	in	IN
35024	215	13	the	the	DT
35024	215	14	theory	theory	NN
35024	215	15	of	of	IN
35024	215	16	motion	motion	NN
35024	215	17	of	of	IN
35024	215	18	the	the	DT
35024	215	19	pendulum	pendulum	NN
35024	215	20	about	about	IN
35024	215	21	the	the	DT
35024	215	22	knife	knife	NN
35024	215	23	edge	edge	NN
35024	215	24	.	.	.
35024	216	1	[	[	-LRB-
35024	216	2	Illustration	illustration	NN
35024	216	3	:	:	:
35024	216	4	Figure	figure	VB
35024	216	5	7.--RESULTS	7.--results	CD
35024	216	6	OF	of	IN
35024	216	7	EXPERIMENTS	experiment	NNS
35024	216	8	in	in	IN
35024	216	9	the	the	DT
35024	216	10	determination	determination	NN
35024	216	11	of	of	IN
35024	216	12	the	the	DT
35024	216	13	length	length	NN
35024	216	14	of	of	IN
35024	216	15	the	the	DT
35024	216	16	seconds	second	NNS
35024	216	17	pendulum	pendulum	NN
35024	216	18	at	at	IN
35024	216	19	Königsberg	Königsberg	NNP
35024	216	20	by	by	IN
35024	216	21	a	a	DT
35024	216	22	new	new	JJ
35024	216	23	method	method	NN
35024	216	24	were	be	VBD
35024	216	25	reported	report	VBN
35024	216	26	by	by	IN
35024	216	27	F.	F.	NNP
35024	216	28	W.	W.	NNP
35024	216	29	Bessel	Bessel	NNP
35024	216	30	in	in	IN
35024	216	31	1826	1826	CD
35024	216	32	and	and	CC
35024	216	33	published	publish	VBN
35024	216	34	in	in	IN
35024	216	35	1828	1828	CD
35024	216	36	.	.	.
35024	217	1	With	with	IN
35024	217	2	this	this	DT
35024	217	3	apparatus	apparatus	NN
35024	217	4	,	,	,
35024	217	5	he	-PRON-	PRP
35024	217	6	obtained	obtain	VBD
35024	217	7	two	two	CD
35024	217	8	sets	set	NNS
35024	217	9	of	of	IN
35024	217	10	data	datum	NNS
35024	217	11	from	from	IN
35024	217	12	the	the	DT
35024	217	13	same	same	JJ
35024	217	14	pendulum	pendulum	NN
35024	217	15	,	,	,
35024	217	16	by	by	IN
35024	217	17	using	use	VBG
35024	217	18	two	two	CD
35024	217	19	different	different	JJ
35024	217	20	points	point	NNS
35024	217	21	of	of	IN
35024	217	22	suspension	suspension	NN
35024	217	23	.	.	.
35024	218	1	The	the	DT
35024	218	2	pendulum	pendulum	NN
35024	218	3	was	be	VBD
35024	218	4	about	about	RB
35024	218	5	10	10	CD
35024	218	6	feet	foot	NNS
35024	218	7	long	long	JJ
35024	218	8	.	.	.
35024	219	1	The	the	DT
35024	219	2	distance	distance	NN
35024	219	3	between	between	IN
35024	219	4	the	the	DT
35024	219	5	two	two	CD
35024	219	6	points	point	NNS
35024	219	7	of	of	IN
35024	219	8	suspension	suspension	NN
35024	219	9	(	(	-LRB-
35024	219	10	_	_	NNP
35024	219	11	a	a	DT
35024	219	12	_	_	NNP
35024	219	13	and	and	CC
35024	219	14	_	_	NNP
35024	219	15	b	b	NNP
35024	219	16	_	_	NNP
35024	219	17	)	)	-RRB-
35024	219	18	was	be	VBD
35024	219	19	1	1	CD
35024	219	20	toise	toise	NN
35024	219	21	(	(	-LRB-
35024	219	22	about	about	RB
35024	219	23	six	six	CD
35024	219	24	feet	foot	NNS
35024	219	25	)	)	-RRB-
35024	219	26	.	.	.
35024	220	1	A	a	DT
35024	220	2	micrometric	micrometric	JJ
35024	220	3	balance	balance	NN
35024	220	4	(	(	-LRB-
35024	220	5	_	_	NNP
35024	220	6	c	c	NNP
35024	220	7	_	_	NNP
35024	220	8	)	)	-RRB-
35024	220	9	below	below	IN
35024	220	10	the	the	DT
35024	220	11	bob	bob	NNP
35024	220	12	was	be	VBD
35024	220	13	used	use	VBN
35024	220	14	to	to	TO
35024	220	15	determine	determine	VB
35024	220	16	the	the	DT
35024	220	17	increase	increase	NN
35024	220	18	in	in	IN
35024	220	19	length	length	NN
35024	220	20	due	due	IN
35024	220	21	to	to	IN
35024	220	22	the	the	DT
35024	220	23	weight	weight	NN
35024	220	24	of	of	IN
35024	220	25	the	the	DT
35024	220	26	bob	bob	NNP
35024	220	27	.	.	.
35024	221	1	He	-PRON-	PRP
35024	221	2	projected	project	VBD
35024	221	3	the	the	DT
35024	221	4	image	image	NN
35024	221	5	of	of	IN
35024	221	6	the	the	DT
35024	221	7	clock	clock	NN
35024	221	8	pendulum	pendulum	NN
35024	221	9	(	(	-LRB-
35024	221	10	not	not	RB
35024	221	11	shown	show	VBN
35024	221	12	)	)	-RRB-
35024	221	13	onto	onto	IN
35024	221	14	the	the	DT
35024	221	15	gravity	gravity	NN
35024	221	16	pendulum	pendulum	NN
35024	221	17	by	by	IN
35024	221	18	means	mean	NNS
35024	221	19	of	of	IN
35024	221	20	a	a	DT
35024	221	21	lens	lens	NN
35024	221	22	,	,	,
35024	221	23	thus	thus	RB
35024	221	24	placing	place	VBG
35024	221	25	the	the	DT
35024	221	26	clock	clock	NN
35024	221	27	some	some	DT
35024	221	28	distance	distance	NN
35024	221	29	away	away	RB
35024	221	30	and	and	CC
35024	221	31	eliminating	eliminate	VBG
35024	221	32	the	the	DT
35024	221	33	disturbing	disturb	VBG
35024	221	34	effect	effect	NN
35024	221	35	of	of	IN
35024	221	36	its	-PRON-	PRP$
35024	221	37	motion	motion	NN
35024	221	38	.	.	.
35024	222	1	(	(	-LRB-
35024	222	2	Portion	portion	NN
35024	222	3	of	of	IN
35024	222	4	plate	plate	NN
35024	222	5	6	6	CD
35024	222	6	,	,	,
35024	222	7	_	_	NNP
35024	222	8	Mémoires	Mémoires	NNP
35024	222	9	publiés	publiés	NN
35024	222	10	par	par	NN
35024	222	11	la	la	FW
35024	222	12	Société	Société	NNP
35024	222	13	française	française	NN
35024	222	14	de	de	IN
35024	222	15	Physique	Physique	NNP
35024	222	16	_	_	NNP
35024	222	17	,	,	,
35024	222	18	vol	vol	NNP
35024	222	19	.	.	.
35024	223	1	4	4	LS
35024	223	2	.	.	.
35024	223	3	)	)	-RRB-
35024	223	4	]	]	-RRB-
35024	224	1	In	in	IN
35024	224	2	the	the	DT
35024	224	3	earlier	early	JJR
35024	224	4	suspension	suspension	NN
35024	224	5	from	from	IN
35024	224	6	jaws	jaw	NNS
35024	224	7	there	there	EX
35024	224	8	was	be	VBD
35024	224	9	uncertainty	uncertainty	NN
35024	224	10	as	as	IN
35024	224	11	to	to	IN
35024	224	12	the	the	DT
35024	224	13	point	point	NN
35024	224	14	about	about	IN
35024	224	15	which	which	WDT
35024	224	16	the	the	DT
35024	224	17	pendulum	pendulum	NN
35024	224	18	oscillated	oscillate	VBD
35024	224	19	.	.	.
35024	225	1	Borda	Borda	NNP
35024	225	2	and	and	CC
35024	225	3	Cassini	Cassini	NNP
35024	225	4	hung	hang	VBD
35024	225	5	their	-PRON-	PRP$
35024	225	6	pendulum	pendulum	NN
35024	225	7	in	in	IN
35024	225	8	front	front	NN
35024	225	9	of	of	IN
35024	225	10	a	a	DT
35024	225	11	seconds	second	NNS
35024	225	12	clock	clock	NN
35024	225	13	and	and	CC
35024	225	14	determined	determine	VBD
35024	225	15	the	the	DT
35024	225	16	time	time	NN
35024	225	17	of	of	IN
35024	225	18	swing	swing	NN
35024	225	19	by	by	IN
35024	225	20	the	the	DT
35024	225	21	method	method	NN
35024	225	22	of	of	IN
35024	225	23	coincidences	coincidence	NNS
35024	225	24	.	.	.
35024	226	1	The	the	DT
35024	226	2	times	time	NNS
35024	226	3	on	on	IN
35024	226	4	the	the	DT
35024	226	5	clock	clock	NN
35024	226	6	were	be	VBD
35024	226	7	observed	observe	VBN
35024	226	8	when	when	WRB
35024	226	9	the	the	DT
35024	226	10	clock	clock	NN
35024	226	11	gained	gain	VBD
35024	226	12	or	or	CC
35024	226	13	lost	lose	VBD
35024	226	14	one	one	CD
35024	226	15	complete	complete	JJ
35024	226	16	vibration	vibration	NN
35024	226	17	(	(	-LRB-
35024	226	18	two	two	CD
35024	226	19	swings	swing	NNS
35024	226	20	)	)	-RRB-
35024	226	21	on	on	IN
35024	226	22	the	the	DT
35024	226	23	pendulum	pendulum	NN
35024	226	24	.	.	.
35024	227	1	Suppose	suppose	VB
35024	227	2	that	that	IN
35024	227	3	the	the	DT
35024	227	4	wire	wire	NN
35024	227	5	pendulum	pendulum	NN
35024	227	6	makes	make	VBZ
35024	227	7	n	n	DT
35024	227	8	swings	swing	NNS
35024	227	9	while	while	IN
35024	227	10	the	the	DT
35024	227	11	clock	clock	NN
35024	227	12	makes	make	VBZ
35024	227	13	2n	2n	CD
35024	227	14	+	+	SYM
35024	227	15	2	2	CD
35024	227	16	.	.	.
35024	228	1	If	if	IN
35024	228	2	the	the	DT
35024	228	3	clock	clock	NN
35024	228	4	beats	beat	VBZ
35024	228	5	seconds	second	NNS
35024	228	6	exactly	exactly	RB
35024	228	7	,	,	,
35024	228	8	the	the	DT
35024	228	9	time	time	NN
35024	228	10	of	of	IN
35024	228	11	one	one	CD
35024	228	12	complete	complete	JJ
35024	228	13	vibration	vibration	NN
35024	228	14	is	be	VBZ
35024	228	15	2	2	CD
35024	228	16	seconds	second	NNS
35024	228	17	,	,	,
35024	228	18	and	and	CC
35024	228	19	the	the	DT
35024	228	20	time	time	NN
35024	228	21	of	of	IN
35024	228	22	swing	swing	NN
35024	228	23	of	of	IN
35024	228	24	the	the	DT
35024	228	25	wire	wire	NN
35024	228	26	pendulum	pendulum	NN
35024	228	27	is	be	VBZ
35024	228	28	T	t	NN
35024	228	29	=	=	SYM
35024	228	30	(	(	-LRB-
35024	228	31	2n	2n	CD
35024	228	32	+	+	SYM
35024	228	33	2)/n	2)/n	NNS
35024	228	34	=	=	SYM
35024	228	35	2(1	2(1	NN
35024	228	36	+	+	CC
35024	228	37	1	1	CD
35024	228	38	/	/	SYM
35024	228	39	n	n	NN
35024	228	40	)	)	-RRB-
35024	228	41	.	.	.
35024	229	1	An	an	DT
35024	229	2	error	error	NN
35024	229	3	in	in	IN
35024	229	4	the	the	DT
35024	229	5	time	time	NN
35024	229	6	caused	cause	VBN
35024	229	7	by	by	IN
35024	229	8	uncertainty	uncertainty	NN
35024	229	9	in	in	IN
35024	229	10	determining	determine	VBG
35024	229	11	the	the	DT
35024	229	12	coincidence	coincidence	NN
35024	229	13	of	of	IN
35024	229	14	clock	clock	NN
35024	229	15	and	and	CC
35024	229	16	wire	wire	NN
35024	229	17	pendulum	pendulum	NN
35024	229	18	is	be	VBZ
35024	229	19	reduced	reduce	VBN
35024	229	20	by	by	IN
35024	229	21	employing	employ	VBG
35024	229	22	a	a	DT
35024	229	23	long	long	JJ
35024	229	24	interval	interval	NN
35024	229	25	of	of	IN
35024	229	26	observation	observation	NN
35024	229	27	2n	2n	CD
35024	229	28	.	.	.
35024	230	1	The	the	DT
35024	230	2	whole	whole	JJ
35024	230	3	apparatus	apparatus	NN
35024	230	4	was	be	VBD
35024	230	5	enclosed	enclose	VBN
35024	230	6	in	in	IN
35024	230	7	a	a	DT
35024	230	8	box	box	NN
35024	230	9	,	,	,
35024	230	10	in	in	IN
35024	230	11	order	order	NN
35024	230	12	to	to	TO
35024	230	13	exclude	exclude	VB
35024	230	14	disturbances	disturbance	NNS
35024	230	15	from	from	IN
35024	230	16	currents	current	NNS
35024	230	17	of	of	IN
35024	230	18	air	air	NN
35024	230	19	.	.	.
35024	231	1	Corrections	correction	NNS
35024	231	2	were	be	VBD
35024	231	3	made	make	VBN
35024	231	4	for	for	IN
35024	231	5	buoyancy	buoyancy	NN
35024	231	6	,	,	,
35024	231	7	for	for	IN
35024	231	8	amplitude	amplitude	NN
35024	231	9	of	of	IN
35024	231	10	swing	swing	NN
35024	231	11	and	and	CC
35024	231	12	for	for	IN
35024	231	13	variations	variation	NNS
35024	231	14	in	in	IN
35024	231	15	length	length	NN
35024	231	16	of	of	IN
35024	231	17	the	the	DT
35024	231	18	wire	wire	NN
35024	231	19	with	with	IN
35024	231	20	temperature	temperature	NN
35024	231	21	.	.	.
35024	232	1	The	the	DT
35024	232	2	final	final	JJ
35024	232	3	result	result	NN
35024	232	4	was	be	VBD
35024	232	5	that	that	IN
35024	232	6	the	the	DT
35024	232	7	length	length	NN
35024	232	8	of	of	IN
35024	232	9	the	the	DT
35024	232	10	seconds	second	NNS
35024	232	11	pendulum	pendulum	NN
35024	232	12	at	at	IN
35024	232	13	the	the	DT
35024	232	14	observatory	observatory	NN
35024	232	15	in	in	IN
35024	232	16	Paris	Paris	NNP
35024	232	17	was	be	VBD
35024	232	18	determined	determined	JJ
35024	232	19	to	to	TO
35024	232	20	be	be	VB
35024	232	21	440.5593	440.5593	NN
35024	232	22	Paris	Paris	NNP
35024	232	23	lines	line	NNS
35024	232	24	,	,	,
35024	232	25	or	or	CC
35024	232	26	993.53	993.53	CD
35024	232	27	mm	mm	NNP
35024	232	28	.	.	NNP
35024	232	29	,	,	,
35024	232	30	reduced	reduce	VBN
35024	232	31	to	to	IN
35024	232	32	sea	sea	NN
35024	232	33	level	level	NN
35024	232	34	993.85	993.85	CD
35024	232	35	mm	mm	NN
35024	232	36	.	.	.
35024	233	1	Some	some	DT
35024	233	2	years	year	NNS
35024	233	3	later	later	RBR
35024	233	4	the	the	DT
35024	233	5	methods	method	NNS
35024	233	6	of	of	IN
35024	233	7	Borda	Borda	NNP
35024	233	8	were	be	VBD
35024	233	9	used	use	VBN
35024	233	10	by	by	IN
35024	233	11	other	other	JJ
35024	233	12	French	french	JJ
35024	233	13	investigators	investigator	NNS
35024	233	14	,	,	,
35024	233	15	among	among	IN
35024	233	16	whom	whom	WP
35024	233	17	was	be	VBD
35024	233	18	Biot	Biot	NNP
35024	233	19	who	who	WP
35024	233	20	used	use	VBD
35024	233	21	the	the	DT
35024	233	22	platinum	platinum	NN
35024	233	23	ball	ball	NN
35024	233	24	of	of	IN
35024	233	25	Borda	Borda	NNP
35024	233	26	suspended	suspend	VBN
35024	233	27	by	by	IN
35024	233	28	a	a	DT
35024	233	29	copper	copper	NN
35024	233	30	wire	wire	NN
35024	233	31	60	60	CD
35024	233	32	cm	cm	NNS
35024	233	33	.	.	.
35024	234	1	long	long	RB
35024	234	2	.	.	.
35024	235	1	Another	another	DT
35024	235	2	historic	historic	JJ
35024	235	3	"	"	``
35024	235	4	simple	simple	JJ
35024	235	5	"	"	''
35024	235	6	pendulum	pendulum	NN
35024	235	7	was	be	VBD
35024	235	8	the	the	DT
35024	235	9	one	one	CD
35024	235	10	swung	swing	VBN
35024	235	11	by	by	IN
35024	235	12	Bessel	Bessel	NNP
35024	235	13	(	(	-LRB-
35024	235	14	fig	fig	NN
35024	235	15	.	.	.
35024	236	1	7	7	LS
35024	236	2	)	)	-RRB-
35024	236	3	for	for	IN
35024	236	4	the	the	DT
35024	236	5	determination	determination	NN
35024	236	6	of	of	IN
35024	236	7	gravity	gravity	NN
35024	236	8	at	at	IN
35024	236	9	Königsberg	Königsberg	NNP
35024	236	10	1825	1825	CD
35024	236	11	-	-	SYM
35024	236	12	1827	1827	CD
35024	236	13	.	.	.
35024	237	1	[	[	-LRB-
35024	237	2	21	21	LS
35024	237	3	]	]	-RRB-
35024	237	4	The	the	DT
35024	237	5	pendulum	pendulum	NN
35024	237	6	consisted	consist	VBD
35024	237	7	of	of	IN
35024	237	8	a	a	DT
35024	237	9	ball	ball	NN
35024	237	10	of	of	IN
35024	237	11	brass	brass	NN
35024	237	12	,	,	,
35024	237	13	copper	copper	NN
35024	237	14	,	,	,
35024	237	15	or	or	CC
35024	237	16	ivory	ivory	NN
35024	237	17	that	that	WDT
35024	237	18	was	be	VBD
35024	237	19	suspended	suspend	VBN
35024	237	20	by	by	IN
35024	237	21	a	a	DT
35024	237	22	fine	fine	JJ
35024	237	23	wire	wire	NN
35024	237	24	,	,	,
35024	237	25	the	the	DT
35024	237	26	upper	upper	JJ
35024	237	27	end	end	NN
35024	237	28	of	of	IN
35024	237	29	which	which	WDT
35024	237	30	was	be	VBD
35024	237	31	wrapped	wrap	VBN
35024	237	32	and	and	CC
35024	237	33	unwrapped	unwrap	VBN
35024	237	34	on	on	IN
35024	237	35	a	a	DT
35024	237	36	horizontal	horizontal	JJ
35024	237	37	cylinder	cylinder	NN
35024	237	38	as	as	IN
35024	237	39	support	support	NN
35024	237	40	.	.	.
35024	238	1	The	the	DT
35024	238	2	pendulum	pendulum	NN
35024	238	3	was	be	VBD
35024	238	4	swung	swing	VBN
35024	238	5	first	first	RB
35024	238	6	from	from	IN
35024	238	7	one	one	CD
35024	238	8	point	point	NN
35024	238	9	and	and	CC
35024	238	10	then	then	RB
35024	238	11	from	from	IN
35024	238	12	another	another	DT
35024	238	13	,	,	,
35024	238	14	exactly	exactly	RB
35024	238	15	a	a	DT
35024	238	16	"	"	``
35024	238	17	toise	toise	NN
35024	238	18	de	de	FW
35024	238	19	Peru"[22	peru"[22	NN
35024	238	20	]	]	-RRB-
35024	238	21	higher	high	JJR
35024	238	22	up	up	RB
35024	238	23	,	,	,
35024	238	24	the	the	DT
35024	238	25	bob	bob	NNP
35024	238	26	being	be	VBG
35024	238	27	at	at	IN
35024	238	28	the	the	DT
35024	238	29	same	same	JJ
35024	238	30	level	level	NN
35024	238	31	in	in	IN
35024	238	32	each	each	DT
35024	238	33	case	case	NN
35024	238	34	(	(	-LRB-
35024	238	35	fig	fig	NN
35024	238	36	.	.	.
35024	239	1	7	7	LS
35024	239	2	)	)	-RRB-
35024	239	3	.	.	.
35024	240	1	Bessel	Bessel	NNP
35024	240	2	found	find	VBD
35024	240	3	the	the	DT
35024	240	4	period	period	NN
35024	240	5	of	of	IN
35024	240	6	vibration	vibration	NN
35024	240	7	of	of	IN
35024	240	8	the	the	DT
35024	240	9	pendulum	pendulum	NN
35024	240	10	by	by	IN
35024	240	11	the	the	DT
35024	240	12	method	method	NN
35024	240	13	of	of	IN
35024	240	14	coincidences	coincidence	NNS
35024	240	15	;	;	:
35024	240	16	and	and	CC
35024	240	17	in	in	IN
35024	240	18	order	order	NN
35024	240	19	to	to	TO
35024	240	20	avoid	avoid	VB
35024	240	21	disturbances	disturbance	NNS
35024	240	22	from	from	IN
35024	240	23	the	the	DT
35024	240	24	comparison	comparison	NN
35024	240	25	clock	clock	NN
35024	240	26	,	,	,
35024	240	27	it	-PRON-	PRP
35024	240	28	was	be	VBD
35024	240	29	placed	place	VBN
35024	240	30	at	at	IN
35024	240	31	some	some	DT
35024	240	32	distance	distance	NN
35024	240	33	from	from	IN
35024	240	34	the	the	DT
35024	240	35	pendulum	pendulum	NN
35024	240	36	under	under	IN
35024	240	37	observation	observation	NN
35024	240	38	.	.	.
35024	241	1	Bessel	Bessel	NNP
35024	241	2	's	's	POS
35024	241	3	experiments	experiment	NNS
35024	241	4	were	be	VBD
35024	241	5	significant	significant	JJ
35024	241	6	in	in	IN
35024	241	7	view	view	NN
35024	241	8	of	of	IN
35024	241	9	the	the	DT
35024	241	10	care	care	NN
35024	241	11	with	with	IN
35024	241	12	which	which	WDT
35024	241	13	he	-PRON-	PRP
35024	241	14	determined	determine	VBD
35024	241	15	the	the	DT
35024	241	16	corrections	correction	NNS
35024	241	17	.	.	.
35024	242	1	He	-PRON-	PRP
35024	242	2	corrected	correct	VBD
35024	242	3	for	for	IN
35024	242	4	the	the	DT
35024	242	5	stiffness	stiffness	NN
35024	242	6	of	of	IN
35024	242	7	the	the	DT
35024	242	8	wire	wire	NN
35024	242	9	and	and	CC
35024	242	10	for	for	IN
35024	242	11	the	the	DT
35024	242	12	lack	lack	NN
35024	242	13	of	of	IN
35024	242	14	rigidity	rigidity	NN
35024	242	15	of	of	IN
35024	242	16	connection	connection	NN
35024	242	17	between	between	IN
35024	242	18	the	the	DT
35024	242	19	bob	bob	NNP
35024	242	20	and	and	CC
35024	242	21	wire	wire	NN
35024	242	22	.	.	.
35024	243	1	The	the	DT
35024	243	2	necessity	necessity	NN
35024	243	3	for	for	IN
35024	243	4	the	the	DT
35024	243	5	latter	latter	JJ
35024	243	6	correction	correction	NN
35024	243	7	had	have	VBD
35024	243	8	been	be	VBN
35024	243	9	pointed	point	VBN
35024	243	10	out	out	RP
35024	243	11	by	by	IN
35024	243	12	Laplace	Laplace	NNP
35024	243	13	,	,	,
35024	243	14	who	who	WP
35024	243	15	showed	show	VBD
35024	243	16	that	that	IN
35024	243	17	through	through	IN
35024	243	18	the	the	DT
35024	243	19	circumstance	circumstance	NN
35024	243	20	that	that	WDT
35024	243	21	the	the	DT
35024	243	22	pull	pull	NN
35024	243	23	of	of	IN
35024	243	24	the	the	DT
35024	243	25	wire	wire	NN
35024	243	26	is	be	VBZ
35024	243	27	now	now	RB
35024	243	28	on	on	IN
35024	243	29	one	one	CD
35024	243	30	side	side	NN
35024	243	31	and	and	CC
35024	243	32	now	now	RB
35024	243	33	on	on	IN
35024	243	34	the	the	DT
35024	243	35	other	other	JJ
35024	243	36	side	side	NN
35024	243	37	of	of	IN
35024	243	38	the	the	DT
35024	243	39	center	center	NN
35024	243	40	of	of	IN
35024	243	41	gravity	gravity	NNP
35024	243	42	,	,	,
35024	243	43	the	the	DT
35024	243	44	bob	bob	NNP
35024	243	45	acquires	acquire	VBZ
35024	243	46	angular	angular	JJ
35024	243	47	momentum	momentum	NN
35024	243	48	about	about	IN
35024	243	49	its	-PRON-	PRP$
35024	243	50	center	center	NN
35024	243	51	of	of	IN
35024	243	52	gravity	gravity	NN
35024	243	53	,	,	,
35024	243	54	which	which	WDT
35024	243	55	can	can	MD
35024	243	56	not	not	RB
35024	243	57	be	be	VB
35024	243	58	accounted	account	VBN
35024	243	59	for	for	IN
35024	243	60	if	if	IN
35024	243	61	the	the	DT
35024	243	62	line	line	NN
35024	243	63	of	of	IN
35024	243	64	the	the	DT
35024	243	65	wire	wire	NN
35024	243	66	,	,	,
35024	243	67	and	and	CC
35024	243	68	therefore	therefore	RB
35024	243	69	the	the	DT
35024	243	70	force	force	NN
35024	243	71	that	that	IN
35024	243	72	it	-PRON-	PRP
35024	243	73	exerts	exert	VBZ
35024	243	74	,	,	,
35024	243	75	always	always	RB
35024	243	76	passed	pass	VBD
35024	243	77	through	through	IN
35024	243	78	the	the	DT
35024	243	79	center	center	NN
35024	243	80	.	.	.
35024	244	1	In	in	IN
35024	244	2	addition	addition	NN
35024	244	3	to	to	IN
35024	244	4	a	a	DT
35024	244	5	correction	correction	NN
35024	244	6	for	for	IN
35024	244	7	buoyancy	buoyancy	NN
35024	244	8	of	of	IN
35024	244	9	the	the	DT
35024	244	10	air	air	NN
35024	244	11	considered	consider	VBN
35024	244	12	by	by	IN
35024	244	13	his	-PRON-	PRP$
35024	244	14	predecessors	predecessor	NNS
35024	244	15	,	,	,
35024	244	16	Bessel	Bessel	NNP
35024	244	17	also	also	RB
35024	244	18	took	take	VBD
35024	244	19	account	account	NN
35024	244	20	of	of	IN
35024	244	21	the	the	DT
35024	244	22	inertia	inertia	NN
35024	244	23	of	of	IN
35024	244	24	the	the	DT
35024	244	25	air	air	NN
35024	244	26	set	set	VBN
35024	244	27	in	in	IN
35024	244	28	motion	motion	NN
35024	244	29	by	by	IN
35024	244	30	the	the	DT
35024	244	31	pendulum	pendulum	NN
35024	244	32	.	.	.
35024	245	1	[	[	-LRB-
35024	245	2	Illustration	illustration	NN
35024	245	3	:	:	:
35024	245	4	Figure	figure	NN
35024	245	5	8.--MODE	8.--mode	CD
35024	245	6	OF	of	IN
35024	245	7	SUSPENSION	SUSPENSION	NNP
35024	245	8	of	of	IN
35024	245	9	Bessel	Bessel	NNP
35024	245	10	's	's	POS
35024	245	11	pendulum	pendulum	NN
35024	245	12	is	be	VBZ
35024	245	13	shown	show	VBN
35024	245	14	here	here	RB
35024	245	15	.	.	.
35024	246	1	The	the	DT
35024	246	2	iron	iron	NN
35024	246	3	wire	wire	NN
35024	246	4	is	be	VBZ
35024	246	5	supported	support	VBN
35024	246	6	by	by	IN
35024	246	7	the	the	DT
35024	246	8	thumbscrew	thumbscrew	NN
35024	246	9	and	and	CC
35024	246	10	clamp	clamp	NN
35024	246	11	at	at	IN
35024	246	12	the	the	DT
35024	246	13	left	left	NN
35024	246	14	,	,	,
35024	246	15	but	but	CC
35024	246	16	passes	pass	VBZ
35024	246	17	over	over	IN
35024	246	18	a	a	DT
35024	246	19	pin	pin	NN
35024	246	20	at	at	IN
35024	246	21	the	the	DT
35024	246	22	center	center	NN
35024	246	23	,	,	,
35024	246	24	which	which	WDT
35024	246	25	is	be	VBZ
35024	246	26	actually	actually	RB
35024	246	27	the	the	DT
35024	246	28	upper	upper	JJ
35024	246	29	terminal	terminal	NN
35024	246	30	of	of	IN
35024	246	31	the	the	DT
35024	246	32	pendulum	pendulum	NN
35024	246	33	.	.	.
35024	247	1	Bessel	Bessel	NNP
35024	247	2	found	find	VBD
35024	247	3	this	this	DT
35024	247	4	"	"	``
35024	247	5	cylinder	cylinder	NN
35024	247	6	of	of	IN
35024	247	7	unrolling	unroll	VBG
35024	247	8	"	"	``
35024	247	9	superior	superior	JJ
35024	247	10	to	to	IN
35024	247	11	the	the	DT
35024	247	12	clamps	clamp	NNS
35024	247	13	and	and	CC
35024	247	14	knife	knife	NN
35024	247	15	edges	edge	NNS
35024	247	16	of	of	IN
35024	247	17	earlier	early	JJR
35024	247	18	pendulums	pendulum	NNS
35024	247	19	.	.	.
35024	248	1	The	the	DT
35024	248	2	counterweight	counterweight	JJ
35024	248	3	at	at	IN
35024	248	4	the	the	DT
35024	248	5	right	right	NN
35024	248	6	is	be	VBZ
35024	248	7	part	part	NN
35024	248	8	of	of	IN
35024	248	9	a	a	DT
35024	248	10	system	system	NN
35024	248	11	for	for	IN
35024	248	12	supporting	support	VBG
35024	248	13	the	the	DT
35024	248	14	scale	scale	NN
35024	248	15	in	in	IN
35024	248	16	such	such	PDT
35024	248	17	a	a	DT
35024	248	18	way	way	NN
35024	248	19	that	that	IN
35024	248	20	it	-PRON-	PRP
35024	248	21	is	be	VBZ
35024	248	22	not	not	RB
35024	248	23	elongated	elongate	VBN
35024	248	24	by	by	IN
35024	248	25	its	-PRON-	PRP$
35024	248	26	own	own	JJ
35024	248	27	weight	weight	NN
35024	248	28	.	.	.
35024	249	1	With	with	IN
35024	249	2	this	this	DT
35024	249	3	apparatus	apparatus	NN
35024	249	4	,	,	,
35024	249	5	Bessel	Bessel	NNP
35024	249	6	determined	determine	VBD
35024	249	7	the	the	DT
35024	249	8	ratio	ratio	NN
35024	249	9	of	of	IN
35024	249	10	the	the	DT
35024	249	11	lengths	length	NNS
35024	249	12	of	of	IN
35024	249	13	the	the	DT
35024	249	14	two	two	CD
35024	249	15	pendulums	pendulum	NNS
35024	249	16	and	and	CC
35024	249	17	their	-PRON-	PRP$
35024	249	18	times	time	NNS
35024	249	19	of	of	IN
35024	249	20	vibration	vibration	NN
35024	249	21	.	.	.
35024	250	1	From	from	IN
35024	250	2	this	this	DT
35024	250	3	the	the	DT
35024	250	4	length	length	NN
35024	250	5	of	of	IN
35024	250	6	the	the	DT
35024	250	7	seconds	second	NNS
35024	250	8	pendulum	pendulum	NN
35024	250	9	was	be	VBD
35024	250	10	calculated	calculate	VBN
35024	250	11	.	.	.
35024	251	1	His	-PRON-	PRP$
35024	251	2	method	method	NN
35024	251	3	eliminated	eliminate	VBD
35024	251	4	the	the	DT
35024	251	5	need	need	NN
35024	251	6	to	to	TO
35024	251	7	take	take	VB
35024	251	8	into	into	IN
35024	251	9	account	account	NN
35024	251	10	such	such	JJ
35024	251	11	sources	source	NNS
35024	251	12	of	of	IN
35024	251	13	inaccuracy	inaccuracy	NN
35024	251	14	as	as	IN
35024	251	15	flexure	flexure	NN
35024	251	16	of	of	IN
35024	251	17	the	the	DT
35024	251	18	pendulum	pendulum	NN
35024	251	19	wire	wire	NN
35024	251	20	and	and	CC
35024	251	21	imperfections	imperfection	NNS
35024	251	22	in	in	IN
35024	251	23	the	the	DT
35024	251	24	shape	shape	NN
35024	251	25	of	of	IN
35024	251	26	the	the	DT
35024	251	27	bob	bob	NNP
35024	251	28	.	.	.
35024	252	1	(	(	-LRB-
35024	252	2	Portion	portion	NN
35024	252	3	of	of	IN
35024	252	4	plate	plate	NN
35024	252	5	7	7	CD
35024	252	6	,	,	,
35024	252	7	_	_	NNP
35024	252	8	Mémoires	Mémoires	NNP
35024	252	9	publiés	publiés	NN
35024	252	10	par	par	NN
35024	252	11	la	la	FW
35024	252	12	Société	Société	NNP
35024	252	13	française	française	NN
35024	252	14	de	de	IN
35024	252	15	Physique	Physique	NNP
35024	252	16	_	_	NNP
35024	252	17	,	,	,
35024	252	18	vol	vol	NNP
35024	252	19	.	.	.
35024	253	1	4	4	LS
35024	253	2	.	.	.
35024	253	3	)	)	-RRB-
35024	253	4	]	]	-RRB-
35024	254	1	[	[	-LRB-
35024	254	2	Illustration	illustration	NN
35024	254	3	:	:	:
35024	254	4	Figure	Figure	NNP
35024	254	5	9.--FRIEDRICH	9.--FRIEDRICH	NNP
35024	254	6	WILHELM	WILHELM	NNP
35024	254	7	BESSEL	BESSEL	NNP
35024	254	8	(	(	-LRB-
35024	254	9	1784	1784	CD
35024	254	10	-	-	SYM
35024	254	11	1846	1846	CD
35024	254	12	)	)	-RRB-
35024	254	13	,	,	,
35024	254	14	German	german	JJ
35024	254	15	mathematician	mathematician	NN
35024	254	16	and	and	CC
35024	254	17	astronomer	astronomer	NN
35024	254	18	.	.	.
35024	255	1	He	-PRON-	PRP
35024	255	2	became	become	VBD
35024	255	3	the	the	DT
35024	255	4	first	first	JJ
35024	255	5	superintendent	superintendent	NN
35024	255	6	of	of	IN
35024	255	7	the	the	DT
35024	255	8	Prussian	prussian	JJ
35024	255	9	observatory	observatory	NN
35024	255	10	established	establish	VBN
35024	255	11	at	at	IN
35024	255	12	Königsberg	Königsberg	NNP
35024	255	13	in	in	IN
35024	255	14	1810	1810	CD
35024	255	15	,	,	,
35024	255	16	and	and	CC
35024	255	17	remained	remain	VBD
35024	255	18	there	there	RB
35024	255	19	during	during	IN
35024	255	20	the	the	DT
35024	255	21	remainder	remainder	NN
35024	255	22	of	of	IN
35024	255	23	his	-PRON-	PRP$
35024	255	24	life	life	NN
35024	255	25	.	.	.
35024	256	1	So	so	RB
35024	256	2	important	important	JJ
35024	256	3	were	be	VBD
35024	256	4	his	-PRON-	PRP$
35024	256	5	many	many	JJ
35024	256	6	contributions	contribution	NNS
35024	256	7	to	to	IN
35024	256	8	precise	precise	JJ
35024	256	9	measurement	measurement	NN
35024	256	10	and	and	CC
35024	256	11	calculation	calculation	NN
35024	256	12	in	in	IN
35024	256	13	astronomy	astronomy	NN
35024	256	14	that	that	IN
35024	256	15	he	-PRON-	PRP
35024	256	16	is	be	VBZ
35024	256	17	often	often	RB
35024	256	18	considered	consider	VBN
35024	256	19	the	the	DT
35024	256	20	founder	founder	NN
35024	256	21	of	of	IN
35024	256	22	the	the	DT
35024	256	23	"	"	``
35024	256	24	modern	modern	JJ
35024	256	25	"	"	''
35024	256	26	age	age	NN
35024	256	27	in	in	IN
35024	256	28	that	that	DT
35024	256	29	science	science	NN
35024	256	30	.	.	.
35024	257	1	This	this	DT
35024	257	2	characteristic	characteristic	NN
35024	257	3	also	also	RB
35024	257	4	shows	show	VBZ
35024	257	5	in	in	IN
35024	257	6	his	-PRON-	PRP$
35024	257	7	venture	venture	NN
35024	257	8	into	into	IN
35024	257	9	geodesy	geodesy	NN
35024	257	10	,	,	,
35024	257	11	1826	1826	CD
35024	257	12	-	-	SYM
35024	257	13	1830	1830	CD
35024	257	14	,	,	,
35024	257	15	one	one	CD
35024	257	16	product	product	NN
35024	257	17	of	of	IN
35024	257	18	which	which	WDT
35024	257	19	was	be	VBD
35024	257	20	the	the	DT
35024	257	21	pendulum	pendulum	JJ
35024	257	22	experiment	experiment	NN
35024	257	23	reported	report	VBN
35024	257	24	in	in	IN
35024	257	25	this	this	DT
35024	257	26	article	article	NN
35024	257	27	.	.	.
35024	257	28	]	]	-RRB-
35024	258	1	The	the	DT
35024	258	2	latter	latter	JJ
35024	258	3	effect	effect	NN
35024	258	4	had	have	VBD
35024	258	5	been	be	VBN
35024	258	6	discovered	discover	VBN
35024	258	7	by	by	IN
35024	258	8	Du	Du	NNP
35024	258	9	Buat	Buat	NNP
35024	258	10	in	in	IN
35024	258	11	1786,[23	1786,[23	CD
35024	258	12	]	]	-RRB-
35024	258	13	but	but	CC
35024	258	14	his	-PRON-	PRP$
35024	258	15	work	work	NN
35024	258	16	was	be	VBD
35024	258	17	unknown	unknown	JJ
35024	258	18	to	to	IN
35024	258	19	Bessel	Bessel	NNP
35024	258	20	.	.	.
35024	259	1	The	the	DT
35024	259	2	length	length	NN
35024	259	3	of	of	IN
35024	259	4	the	the	DT
35024	259	5	seconds	second	NNS
35024	259	6	pendulum	pendulum	NN
35024	259	7	at	at	IN
35024	259	8	Königsberg	Königsberg	NNP
35024	259	9	,	,	,
35024	259	10	reduced	reduce	VBN
35024	259	11	to	to	IN
35024	259	12	sea	sea	NN
35024	259	13	level	level	NN
35024	259	14	,	,	,
35024	259	15	was	be	VBD
35024	259	16	found	find	VBN
35024	259	17	by	by	IN
35024	259	18	Bessel	Bessel	NNP
35024	259	19	to	to	TO
35024	259	20	be	be	VB
35024	259	21	440.8179	440.8179	CD
35024	259	22	lines	line	NNS
35024	259	23	.	.	.
35024	260	1	In	in	IN
35024	260	2	1835	1835	CD
35024	260	3	,	,	,
35024	260	4	Bessel	Bessel	NNP
35024	260	5	determined	determine	VBD
35024	260	6	the	the	DT
35024	260	7	intensity	intensity	NN
35024	260	8	of	of	IN
35024	260	9	gravity	gravity	NN
35024	260	10	at	at	IN
35024	260	11	a	a	DT
35024	260	12	site	site	NN
35024	260	13	in	in	IN
35024	260	14	Berlin	Berlin	NNP
35024	260	15	where	where	WRB
35024	260	16	observations	observation	NNS
35024	260	17	later	later	RB
35024	260	18	were	be	VBD
35024	260	19	conducted	conduct	VBN
35024	260	20	in	in	IN
35024	260	21	the	the	DT
35024	260	22	Imperial	Imperial	NNP
35024	260	23	Office	Office	NNP
35024	260	24	of	of	IN
35024	260	25	Weights	Weights	NNPS
35024	260	26	and	and	CC
35024	260	27	Measures	Measures	NNPS
35024	260	28	by	by	IN
35024	260	29	Charles	Charles	NNP
35024	260	30	S.	S.	NNP
35024	260	31	Peirce	Peirce	NNP
35024	260	32	of	of	IN
35024	260	33	the	the	DT
35024	260	34	U.S.	U.S.	NNP
35024	260	35	Coast	Coast	NNP
35024	260	36	Survey	Survey	NNP
35024	260	37	.	.	.
35024	261	1	Kater	Kater	NNP
35024	261	2	's	's	POS
35024	261	3	Convertible	convertible	JJ
35024	261	4	and	and	CC
35024	261	5	Invariable	Invariable	NNP
35024	261	6	Pendulums	Pendulums	NNP
35024	261	7	The	the	DT
35024	261	8	systematic	systematic	JJ
35024	261	9	survey	survey	NN
35024	261	10	of	of	IN
35024	261	11	the	the	DT
35024	261	12	gravity	gravity	NN
35024	261	13	field	field	NN
35024	261	14	of	of	IN
35024	261	15	the	the	DT
35024	261	16	earth	earth	NN
35024	261	17	was	be	VBD
35024	261	18	given	give	VBN
35024	261	19	a	a	DT
35024	261	20	great	great	JJ
35024	261	21	impetus	impetus	NN
35024	261	22	by	by	IN
35024	261	23	the	the	DT
35024	261	24	contributions	contribution	NNS
35024	261	25	of	of	IN
35024	261	26	Capt	Capt	NNP
35024	261	27	.	.	.
35024	262	1	Henry	Henry	NNP
35024	262	2	Kater	Kater	NNP
35024	262	3	,	,	,
35024	262	4	F.R.S.	F.R.S.	NNP
35024	263	1	In	in	IN
35024	263	2	1817	1817	CD
35024	263	3	,	,	,
35024	263	4	he	-PRON-	PRP
35024	263	5	designed	design	VBD
35024	263	6	,	,	,
35024	263	7	constructed	construct	VBN
35024	263	8	,	,	,
35024	263	9	and	and	CC
35024	263	10	applied	apply	VBD
35024	263	11	a	a	DT
35024	263	12	convertible	convertible	JJ
35024	263	13	compound	compound	NN
35024	263	14	pendulum	pendulum	NN
35024	263	15	for	for	IN
35024	263	16	the	the	DT
35024	263	17	absolute	absolute	JJ
35024	263	18	determination	determination	NN
35024	263	19	of	of	IN
35024	263	20	gravity	gravity	NN
35024	263	21	at	at	IN
35024	263	22	the	the	DT
35024	263	23	house	house	NN
35024	263	24	of	of	IN
35024	263	25	Henry	Henry	NNP
35024	263	26	Browne	Browne	NNP
35024	263	27	,	,	,
35024	263	28	F.R.S.	F.R.S.	NNP
35024	263	29	,	,	,
35024	263	30	in	in	IN
35024	263	31	Portland	Portland	NNP
35024	263	32	Place	Place	NNP
35024	263	33	,	,	,
35024	263	34	London	London	NNP
35024	263	35	.	.	.
35024	264	1	[	[	-LRB-
35024	264	2	24	24	CD
35024	264	3	]	]	-RRB-
35024	264	4	Kater	Kater	NNP
35024	264	5	's	's	POS
35024	264	6	convertible	convertible	JJ
35024	264	7	pendulum	pendulum	NN
35024	264	8	(	(	-LRB-
35024	264	9	fig	fig	NN
35024	264	10	.	.	.
35024	265	1	11	11	CD
35024	265	2	)	)	-RRB-
35024	265	3	consisted	consist	VBD
35024	265	4	of	of	IN
35024	265	5	a	a	DT
35024	265	6	brass	brass	NN
35024	265	7	rod	rod	NN
35024	265	8	to	to	TO
35024	265	9	which	which	WDT
35024	265	10	were	be	VBD
35024	265	11	attached	attach	VBN
35024	265	12	a	a	DT
35024	265	13	flat	flat	JJ
35024	265	14	circular	circular	JJ
35024	265	15	bob	bob	NN
35024	265	16	of	of	IN
35024	265	17	brass	brass	NNP
35024	265	18	and	and	CC
35024	265	19	two	two	CD
35024	265	20	adjustable	adjustable	JJ
35024	265	21	weights	weight	NNS
35024	265	22	,	,	,
35024	265	23	the	the	DT
35024	265	24	smaller	small	JJR
35024	265	25	of	of	IN
35024	265	26	which	which	WDT
35024	265	27	was	be	VBD
35024	265	28	adjusted	adjust	VBN
35024	265	29	by	by	IN
35024	265	30	a	a	DT
35024	265	31	screw	screw	NN
35024	265	32	.	.	.
35024	266	1	The	the	DT
35024	266	2	convertibility	convertibility	NN
35024	266	3	of	of	IN
35024	266	4	the	the	DT
35024	266	5	pendulum	pendulum	NN
35024	266	6	was	be	VBD
35024	266	7	constituted	constitute	VBN
35024	266	8	by	by	IN
35024	266	9	the	the	DT
35024	266	10	provision	provision	NN
35024	266	11	of	of	IN
35024	266	12	two	two	CD
35024	266	13	knife	knife	NN
35024	266	14	edges	edge	NNS
35024	266	15	turned	turn	VBD
35024	266	16	inwards	inward	NNS
35024	266	17	on	on	IN
35024	266	18	opposite	opposite	JJ
35024	266	19	sides	side	NNS
35024	266	20	of	of	IN
35024	266	21	the	the	DT
35024	266	22	center	center	NN
35024	266	23	of	of	IN
35024	266	24	gravity	gravity	NN
35024	266	25	.	.	.
35024	267	1	The	the	DT
35024	267	2	pendulum	pendulum	NN
35024	267	3	was	be	VBD
35024	267	4	swung	swing	VBN
35024	267	5	on	on	IN
35024	267	6	each	each	DT
35024	267	7	knife	knife	NN
35024	267	8	edge	edge	NN
35024	267	9	,	,	,
35024	267	10	and	and	CC
35024	267	11	the	the	DT
35024	267	12	adjustable	adjustable	JJ
35024	267	13	weights	weight	NNS
35024	267	14	were	be	VBD
35024	267	15	moved	move	VBN
35024	267	16	until	until	IN
35024	267	17	the	the	DT
35024	267	18	times	time	NNS
35024	267	19	of	of	IN
35024	267	20	swing	swing	NN
35024	267	21	were	be	VBD
35024	267	22	the	the	DT
35024	267	23	same	same	JJ
35024	267	24	about	about	IN
35024	267	25	each	each	DT
35024	267	26	knife	knife	NN
35024	267	27	edge	edge	NN
35024	267	28	.	.	.
35024	268	1	When	when	WRB
35024	268	2	the	the	DT
35024	268	3	times	time	NNS
35024	268	4	were	be	VBD
35024	268	5	judged	judge	VBN
35024	268	6	to	to	TO
35024	268	7	be	be	VB
35024	268	8	the	the	DT
35024	268	9	same	same	JJ
35024	268	10	,	,	,
35024	268	11	the	the	DT
35024	268	12	distance	distance	NN
35024	268	13	between	between	IN
35024	268	14	the	the	DT
35024	268	15	knife	knife	NN
35024	268	16	edges	edge	NNS
35024	268	17	was	be	VBD
35024	268	18	inferred	infer	VBN
35024	268	19	to	to	TO
35024	268	20	be	be	VB
35024	268	21	the	the	DT
35024	268	22	length	length	NN
35024	268	23	of	of	IN
35024	268	24	the	the	DT
35024	268	25	equivalent	equivalent	JJ
35024	268	26	simple	simple	JJ
35024	268	27	pendulum	pendulum	NN
35024	268	28	,	,	,
35024	268	29	in	in	IN
35024	268	30	accordance	accordance	NN
35024	268	31	with	with	IN
35024	268	32	Huygens	Huygens	NNP
35024	268	33	'	'	POS
35024	268	34	theorem	theorem	NN
35024	268	35	on	on	IN
35024	268	36	conjugate	conjugate	JJ
35024	268	37	points	point	NNS
35024	268	38	of	of	IN
35024	268	39	a	a	DT
35024	268	40	compound	compound	NN
35024	268	41	pendulum	pendulum	NN
35024	268	42	.	.	.
35024	269	1	Kater	kater	NN
35024	269	2	determined	determine	VBD
35024	269	3	the	the	DT
35024	269	4	time	time	NN
35024	269	5	of	of	IN
35024	269	6	swing	swing	NN
35024	269	7	by	by	IN
35024	269	8	the	the	DT
35024	269	9	method	method	NN
35024	269	10	of	of	IN
35024	269	11	coincidences	coincidence	NNS
35024	269	12	(	(	-LRB-
35024	269	13	fig	fig	NN
35024	269	14	.	.	.
35024	270	1	12	12	CD
35024	270	2	)	)	-RRB-
35024	270	3	.	.	.
35024	271	1	He	-PRON-	PRP
35024	271	2	corrected	correct	VBD
35024	271	3	for	for	IN
35024	271	4	the	the	DT
35024	271	5	buoyancy	buoyancy	NN
35024	271	6	of	of	IN
35024	271	7	the	the	DT
35024	271	8	air	air	NN
35024	271	9	.	.	.
35024	272	1	The	the	DT
35024	272	2	final	final	JJ
35024	272	3	value	value	NN
35024	272	4	of	of	IN
35024	272	5	the	the	DT
35024	272	6	length	length	NN
35024	272	7	of	of	IN
35024	272	8	the	the	DT
35024	272	9	seconds	second	NNS
35024	272	10	pendulum	pendulum	NN
35024	272	11	at	at	IN
35024	272	12	Browne	Browne	NNP
35024	272	13	's	's	POS
35024	272	14	house	house	NN
35024	272	15	in	in	IN
35024	272	16	London	London	NNP
35024	272	17	,	,	,
35024	272	18	reduced	reduce	VBN
35024	272	19	to	to	IN
35024	272	20	sea	sea	NN
35024	272	21	level	level	NN
35024	272	22	,	,	,
35024	272	23	was	be	VBD
35024	272	24	determined	determined	JJ
35024	272	25	to	to	TO
35024	272	26	be	be	VB
35024	272	27	39.13929	39.13929	CD
35024	272	28	inches	inch	NNS
35024	272	29	.	.	.
35024	273	1	The	the	DT
35024	273	2	convertible	convertible	JJ
35024	273	3	compound	compound	NN
35024	273	4	pendulum	pendulum	NN
35024	273	5	had	have	VBD
35024	273	6	been	be	VBN
35024	273	7	conceived	conceive	VBN
35024	273	8	prior	prior	RB
35024	273	9	to	to	IN
35024	273	10	its	-PRON-	PRP$
35024	273	11	realization	realization	NN
35024	273	12	by	by	IN
35024	273	13	Kater	Kater	NNP
35024	273	14	.	.	.
35024	274	1	In	in	IN
35024	274	2	1792	1792	CD
35024	274	3	,	,	,
35024	274	4	on	on	IN
35024	274	5	the	the	DT
35024	274	6	occasion	occasion	NN
35024	274	7	of	of	IN
35024	274	8	the	the	DT
35024	274	9	proposal	proposal	NN
35024	274	10	in	in	IN
35024	274	11	Paris	Paris	NNP
35024	274	12	to	to	TO
35024	274	13	establish	establish	VB
35024	274	14	the	the	DT
35024	274	15	standard	standard	NN
35024	274	16	of	of	IN
35024	274	17	length	length	NN
35024	274	18	as	as	IN
35024	274	19	the	the	DT
35024	274	20	length	length	NN
35024	274	21	of	of	IN
35024	274	22	the	the	DT
35024	274	23	seconds	second	NNS
35024	274	24	pendulum	pendulum	NN
35024	274	25	,	,	,
35024	274	26	Baron	Baron	NNP
35024	274	27	de	de	NNP
35024	274	28	Prony	Prony	NNP
35024	274	29	had	have	VBD
35024	274	30	proposed	propose	VBN
35024	274	31	the	the	DT
35024	274	32	employment	employment	NN
35024	274	33	of	of	IN
35024	274	34	a	a	DT
35024	274	35	compound	compound	NN
35024	274	36	pendulum	pendulum	NN
35024	274	37	with	with	IN
35024	274	38	three	three	CD
35024	274	39	axes	axis	NNS
35024	274	40	of	of	IN
35024	274	41	oscillation	oscillation	NN
35024	274	42	.	.	.
35024	275	1	[	[	-LRB-
35024	275	2	25	25	CD
35024	275	3	]	]	-RRB-
35024	275	4	In	in	IN
35024	275	5	1800	1800	CD
35024	275	6	,	,	,
35024	275	7	he	-PRON-	PRP
35024	275	8	proposed	propose	VBD
35024	275	9	the	the	DT
35024	275	10	convertible	convertible	JJ
35024	275	11	compound	compound	NN
35024	275	12	pendulum	pendulum	NN
35024	275	13	with	with	IN
35024	275	14	knife	knife	NN
35024	275	15	edges	edge	NNS
35024	275	16	about	about	IN
35024	275	17	which	which	WDT
35024	275	18	the	the	DT
35024	275	19	pendulum	pendulum	NN
35024	275	20	could	could	MD
35024	275	21	complete	complete	VB
35024	275	22	swings	swing	NNS
35024	275	23	in	in	IN
35024	275	24	equal	equal	JJ
35024	275	25	times	time	NNS
35024	275	26	.	.	.
35024	276	1	De	De	NNP
35024	276	2	Prony	Prony	NNP
35024	276	3	's	's	POS
35024	276	4	proposals	proposal	NNS
35024	276	5	were	be	VBD
35024	276	6	not	not	RB
35024	276	7	accepted	accept	VBN
35024	276	8	and	and	CC
35024	276	9	his	-PRON-	PRP$
35024	276	10	papers	paper	NNS
35024	276	11	remained	remain	VBD
35024	276	12	unpublished	unpublished	JJ
35024	276	13	until	until	IN
35024	276	14	1889	1889	CD
35024	276	15	,	,	,
35024	276	16	at	at	IN
35024	276	17	which	which	WDT
35024	276	18	time	time	NN
35024	276	19	they	-PRON-	PRP
35024	276	20	were	be	VBD
35024	276	21	discovered	discover	VBN
35024	276	22	by	by	IN
35024	276	23	Defforges	defforge	NNS
35024	276	24	.	.	.
35024	277	1	The	the	DT
35024	277	2	French	french	JJ
35024	277	3	decision	decision	NN
35024	277	4	was	be	VBD
35024	277	5	to	to	TO
35024	277	6	experiment	experiment	VB
35024	277	7	with	with	IN
35024	277	8	the	the	DT
35024	277	9	ball	ball	NN
35024	277	10	pendulum	pendulum	NN
35024	277	11	,	,	,
35024	277	12	and	and	CC
35024	277	13	the	the	DT
35024	277	14	determination	determination	NN
35024	277	15	of	of	IN
35024	277	16	the	the	DT
35024	277	17	length	length	NN
35024	277	18	of	of	IN
35024	277	19	the	the	DT
35024	277	20	seconds	second	NNS
35024	277	21	pendulum	pendulum	NN
35024	277	22	was	be	VBD
35024	277	23	carried	carry	VBN
35024	277	24	out	out	RP
35024	277	25	by	by	IN
35024	277	26	Borda	Borda	NNP
35024	277	27	and	and	CC
35024	277	28	Cassini	Cassini	NNP
35024	277	29	by	by	IN
35024	277	30	methods	method	NNS
35024	277	31	previously	previously	RB
35024	277	32	described	describe	VBN
35024	277	33	.	.	.
35024	278	1	Bohnenberger	Bohnenberger	NNP
35024	278	2	in	in	IN
35024	278	3	his	-PRON-	PRP$
35024	278	4	_	_	NNP
35024	278	5	Astronomie	Astronomie	NNP
35024	278	6	_	_	NNP
35024	278	7	(	(	-LRB-
35024	278	8	1811),[26	1811),[26	CD
35024	278	9	]	]	-RRB-
35024	278	10	made	make	VBD
35024	278	11	the	the	DT
35024	278	12	proposal	proposal	NN
35024	278	13	to	to	TO
35024	278	14	employ	employ	VB
35024	278	15	a	a	DT
35024	278	16	convertible	convertible	JJ
35024	278	17	pendulum	pendulum	NN
35024	278	18	for	for	IN
35024	278	19	the	the	DT
35024	278	20	absolute	absolute	JJ
35024	278	21	determination	determination	NN
35024	278	22	of	of	IN
35024	278	23	gravity	gravity	NN
35024	278	24	;	;	:
35024	278	25	thus	thus	RB
35024	278	26	,	,	,
35024	278	27	he	-PRON-	PRP
35024	278	28	has	have	VBZ
35024	278	29	received	receive	VBN
35024	278	30	credit	credit	NN
35024	278	31	for	for	IN
35024	278	32	priority	priority	NN
35024	278	33	in	in	IN
35024	278	34	publication	publication	NN
35024	278	35	.	.	.
35024	279	1	Capt	capt	NN
35024	279	2	.	.	.
35024	280	1	Kater	kater	NN
35024	280	2	independently	independently	RB
35024	280	3	conceived	conceive	VBD
35024	280	4	of	of	IN
35024	280	5	the	the	DT
35024	280	6	convertible	convertible	JJ
35024	280	7	pendulum	pendulum	NN
35024	280	8	and	and	CC
35024	280	9	was	be	VBD
35024	280	10	the	the	DT
35024	280	11	first	first	JJ
35024	280	12	to	to	TO
35024	280	13	design	design	VB
35024	280	14	,	,	,
35024	280	15	construct	construct	VB
35024	280	16	,	,	,
35024	280	17	and	and	CC
35024	280	18	swing	swing	VB
35024	280	19	one	one	CD
35024	280	20	.	.	.
35024	281	1	[	[	-LRB-
35024	281	2	Illustration	illustration	NN
35024	281	3	:	:	:
35024	281	4	Figure	figure	NN
35024	281	5	10.--HENRY	10.--henry	CD
35024	281	6	KATER	KATER	NNP
35024	281	7	(	(	-LRB-
35024	281	8	1777	1777	CD
35024	281	9	-	-	SYM
35024	281	10	1835	1835	CD
35024	281	11	)	)	-RRB-
35024	281	12	,	,	,
35024	281	13	English	english	JJ
35024	281	14	army	army	NN
35024	281	15	officer	officer	NN
35024	281	16	and	and	CC
35024	281	17	physicist	physicist	NN
35024	281	18	.	.	.
35024	282	1	His	-PRON-	PRP$
35024	282	2	scientific	scientific	JJ
35024	282	3	career	career	NN
35024	282	4	began	begin	VBD
35024	282	5	during	during	IN
35024	282	6	his	-PRON-	PRP$
35024	282	7	military	military	JJ
35024	282	8	service	service	NN
35024	282	9	in	in	IN
35024	282	10	India	India	NNP
35024	282	11	,	,	,
35024	282	12	where	where	WRB
35024	282	13	he	-PRON-	PRP
35024	282	14	assisted	assist	VBD
35024	282	15	in	in	IN
35024	282	16	the	the	DT
35024	282	17	"	"	``
35024	282	18	great	great	JJ
35024	282	19	trigonometrical	trigonometrical	JJ
35024	282	20	survey	survey	NN
35024	282	21	.	.	.
35024	282	22	"	"	''
35024	283	1	Returned	return	VBN
35024	283	2	to	to	IN
35024	283	3	England	England	NNP
35024	283	4	because	because	IN
35024	283	5	of	of	IN
35024	283	6	bad	bad	JJ
35024	283	7	health	health	NN
35024	283	8	,	,	,
35024	283	9	and	and	CC
35024	283	10	retired	retire	VBN
35024	283	11	in	in	IN
35024	283	12	1814	1814	CD
35024	283	13	,	,	,
35024	283	14	he	-PRON-	PRP
35024	283	15	pioneered	pioneer	VBD
35024	283	16	(	(	-LRB-
35024	283	17	1818	1818	CD
35024	283	18	)	)	-RRB-
35024	283	19	in	in	IN
35024	283	20	the	the	DT
35024	283	21	development	development	NN
35024	283	22	of	of	IN
35024	283	23	the	the	DT
35024	283	24	convertible	convertible	JJ
35024	283	25	pendulum	pendulum	NN
35024	283	26	as	as	IN
35024	283	27	an	an	DT
35024	283	28	alternative	alternative	NN
35024	283	29	to	to	IN
35024	283	30	the	the	DT
35024	283	31	approximation	approximation	NN
35024	283	32	of	of	IN
35024	283	33	the	the	DT
35024	283	34	"	"	``
35024	283	35	simple	simple	JJ
35024	283	36	"	"	''
35024	283	37	pendulum	pendulum	NN
35024	283	38	for	for	IN
35024	283	39	the	the	DT
35024	283	40	measurement	measurement	NN
35024	283	41	of	of	IN
35024	283	42	the	the	DT
35024	283	43	"	"	``
35024	283	44	seconds	second	NNS
35024	283	45	pendulum	pendulum	NN
35024	283	46	.	.	.
35024	283	47	"	"	''
35024	284	1	Kater	Kater	NNP
35024	284	2	's	's	POS
35024	284	3	convertible	convertible	JJ
35024	284	4	pendulum	pendulum	NN
35024	284	5	and	and	CC
35024	284	6	the	the	DT
35024	284	7	invariable	invariable	JJ
35024	284	8	pendulum	pendulum	NN
35024	284	9	introduced	introduce	VBN
35024	284	10	by	by	IN
35024	284	11	him	-PRON-	PRP
35024	284	12	in	in	IN
35024	284	13	1819	1819	CD
35024	284	14	were	be	VBD
35024	284	15	the	the	DT
35024	284	16	basis	basis	NN
35024	284	17	of	of	IN
35024	284	18	English	english	JJ
35024	284	19	pendulum	pendulum	NN
35024	284	20	work	work	NN
35024	284	21	.	.	.
35024	285	1	(	(	-LRB-
35024	285	2	_	_	NNP
35024	285	3	Photo	Photo	NNP
35024	285	4	courtesy	courtesy	NN
35024	285	5	National	National	NNP
35024	285	6	Portrait	Portrait	NNP
35024	285	7	Gallery	Gallery	NNP
35024	285	8	,	,	,
35024	285	9	London	London	NNP
35024	285	10	.	.	.
35024	285	11	_	_	NNP
35024	285	12	)	)	-RRB-
35024	285	13	]	]	-RRB-
35024	285	14	After	after	IN
35024	285	15	his	-PRON-	PRP$
35024	285	16	observations	observation	NNS
35024	285	17	with	with	IN
35024	285	18	the	the	DT
35024	285	19	convertible	convertible	JJ
35024	285	20	pendulum	pendulum	NN
35024	285	21	,	,	,
35024	285	22	Capt	Capt	NNP
35024	285	23	.	.	.
35024	286	1	Kater	Kater	NNP
35024	286	2	designed	design	VBD
35024	286	3	an	an	DT
35024	286	4	invariable	invariable	JJ
35024	286	5	compound	compound	NN
35024	286	6	pendulum	pendulum	NN
35024	286	7	with	with	IN
35024	286	8	a	a	DT
35024	286	9	single	single	JJ
35024	286	10	knife	knife	NN
35024	286	11	edge	edge	NN
35024	286	12	but	but	CC
35024	286	13	otherwise	otherwise	RB
35024	286	14	similar	similar	JJ
35024	286	15	in	in	IN
35024	286	16	external	external	JJ
35024	286	17	form	form	NN
35024	286	18	to	to	IN
35024	286	19	the	the	DT
35024	286	20	convertible	convertible	JJ
35024	286	21	pendulum[27	pendulum[27	NN
35024	286	22	]	]	-RRB-
35024	286	23	(	(	-LRB-
35024	286	24	fig	fig	NN
35024	286	25	.	.	.
35024	287	1	13	13	CD
35024	287	2	)	)	-RRB-
35024	287	3	.	.	.
35024	288	1	Thirteen	thirteen	CD
35024	288	2	of	of	IN
35024	288	3	these	these	DT
35024	288	4	Kater	Kater	NNP
35024	288	5	invariable	invariable	JJ
35024	288	6	pendulums	pendulum	NNS
35024	288	7	have	have	VBP
35024	288	8	been	be	VBN
35024	288	9	reported	report	VBN
35024	288	10	as	as	IN
35024	288	11	constructed	construct	VBN
35024	288	12	and	and	CC
35024	288	13	swung	swing	VBN
35024	288	14	at	at	IN
35024	288	15	stations	station	NNS
35024	288	16	throughout	throughout	IN
35024	288	17	the	the	DT
35024	288	18	world	world	NN
35024	288	19	.	.	.
35024	289	1	[	[	-LRB-
35024	289	2	28	28	CD
35024	289	3	]	]	-RRB-
35024	289	4	Kater	Kater	NNP
35024	289	5	himself	-PRON-	PRP
35024	289	6	swung	swing	VBD
35024	289	7	an	an	DT
35024	289	8	invariable	invariable	JJ
35024	289	9	pendulum	pendulum	NN
35024	289	10	at	at	IN
35024	289	11	a	a	DT
35024	289	12	station	station	NN
35024	289	13	in	in	IN
35024	289	14	London	London	NNP
35024	289	15	and	and	CC
35024	289	16	at	at	IN
35024	289	17	various	various	JJ
35024	289	18	other	other	JJ
35024	289	19	stations	station	NNS
35024	289	20	in	in	IN
35024	289	21	the	the	DT
35024	289	22	British	british	JJ
35024	289	23	Isles	Isles	NNPS
35024	289	24	.	.	.
35024	290	1	Capt	capt	NN
35024	290	2	.	.	.
35024	291	1	Edward	Edward	NNP
35024	291	2	Sabine	Sabine	NNP
35024	291	3	,	,	,
35024	291	4	between	between	IN
35024	291	5	1820	1820	CD
35024	291	6	and	and	CC
35024	291	7	1825	1825	CD
35024	291	8	,	,	,
35024	291	9	made	make	VBD
35024	291	10	voyages	voyage	NNS
35024	291	11	and	and	CC
35024	291	12	swung	swing	VBD
35024	291	13	Kater	Kater	NNP
35024	291	14	invariable	invariable	JJ
35024	291	15	pendulums	pendulum	NNS
35024	291	16	at	at	IN
35024	291	17	stations	station	NNS
35024	291	18	from	from	IN
35024	291	19	the	the	DT
35024	291	20	West	West	NNP
35024	291	21	Indies	Indies	NNPS
35024	291	22	to	to	TO
35024	291	23	Greenland	Greenland	NNP
35024	291	24	and	and	CC
35024	291	25	Spitzbergen	Spitzbergen	NNP
35024	291	26	.	.	.
35024	292	1	[	[	-LRB-
35024	292	2	29	29	CD
35024	292	3	]	]	-RRB-
35024	292	4	In	in	IN
35024	292	5	1820	1820	CD
35024	292	6	,	,	,
35024	292	7	Kater	Kater	NNP
35024	292	8	swung	swing	VBD
35024	292	9	a	a	DT
35024	292	10	Kater	Kater	NNP
35024	292	11	invariable	invariable	JJ
35024	292	12	pendulum	pendulum	NN
35024	292	13	at	at	IN
35024	292	14	London	London	NNP
35024	292	15	and	and	CC
35024	292	16	then	then	RB
35024	292	17	sent	send	VBD
35024	292	18	it	-PRON-	PRP
35024	292	19	to	to	IN
35024	292	20	Goldingham	Goldingham	NNP
35024	292	21	,	,	,
35024	292	22	who	who	WP
35024	292	23	swung	swing	VBD
35024	292	24	it	-PRON-	PRP
35024	292	25	in	in	IN
35024	292	26	1821	1821	CD
35024	292	27	at	at	IN
35024	292	28	Madras	Madras	NNP
35024	292	29	,	,	,
35024	292	30	India	India	NNP
35024	292	31	.	.	.
35024	293	1	[	[	-LRB-
35024	293	2	30	30	CD
35024	293	3	]	]	-RRB-
35024	293	4	Also	also	RB
35024	293	5	in	in	IN
35024	293	6	1820	1820	CD
35024	293	7	,	,	,
35024	293	8	Kater	Kater	NNP
35024	293	9	supplied	supply	VBD
35024	293	10	an	an	DT
35024	293	11	invariable	invariable	JJ
35024	293	12	pendulum	pendulum	NN
35024	293	13	to	to	IN
35024	293	14	Hall	Hall	NNP
35024	293	15	,	,	,
35024	293	16	who	who	WP
35024	293	17	swung	swing	VBD
35024	293	18	it	-PRON-	PRP
35024	293	19	at	at	IN
35024	293	20	London	London	NNP
35024	293	21	and	and	CC
35024	293	22	then	then	RB
35024	293	23	made	make	VBD
35024	293	24	observations	observation	NNS
35024	293	25	near	near	IN
35024	293	26	the	the	DT
35024	293	27	equator	equator	NN
35024	293	28	and	and	CC
35024	293	29	in	in	IN
35024	293	30	the	the	DT
35024	293	31	Southern	Southern	NNP
35024	293	32	Hemisphere	Hemisphere	NNP
35024	293	33	,	,	,
35024	293	34	and	and	CC
35024	293	35	at	at	IN
35024	293	36	London	London	NNP
35024	293	37	again	again	RB
35024	293	38	in	in	IN
35024	293	39	1823	1823	CD
35024	293	40	.	.	.
35024	294	1	[	[	-LRB-
35024	294	2	31	31	CD
35024	294	3	]	]	-RRB-
35024	294	4	The	the	DT
35024	294	5	same	same	JJ
35024	294	6	pendulum	pendulum	NN
35024	294	7	,	,	,
35024	294	8	after	after	IN
35024	294	9	its	-PRON-	PRP$
35024	294	10	knives	knife	NNS
35024	294	11	were	be	VBD
35024	294	12	reground	reground	NN
35024	294	13	,	,	,
35024	294	14	was	be	VBD
35024	294	15	delivered	deliver	VBN
35024	294	16	to	to	IN
35024	294	17	Adm.	Adm.	NNP
35024	294	18	Lütke	Lütke	NNP
35024	294	19	of	of	IN
35024	294	20	Russia	Russia	NNP
35024	294	21	,	,	,
35024	294	22	who	who	WP
35024	294	23	observed	observe	VBD
35024	294	24	gravity	gravity	NN
35024	294	25	with	with	IN
35024	294	26	it	-PRON-	PRP
35024	294	27	on	on	IN
35024	294	28	a	a	DT
35024	294	29	trip	trip	NN
35024	294	30	around	around	IN
35024	294	31	the	the	DT
35024	294	32	world	world	NN
35024	294	33	between	between	IN
35024	294	34	1826	1826	CD
35024	294	35	and	and	CC
35024	294	36	1829	1829	CD
35024	294	37	.	.	.
35024	295	1	[	[	-LRB-
35024	295	2	32	32	CD
35024	295	3	]	]	-RRB-
35024	295	4	[	[	-LRB-
35024	295	5	Illustration	illustration	NN
35024	295	6	:	:	:
35024	295	7	Figure	figure	NN
35024	295	8	11.--THE	11.--the	CD
35024	295	9	ATTEMPT	ATTEMPT	NNP
35024	295	10	TO	to	IN
35024	295	11	APPROXIMATE	APPROXIMATE	NNP
35024	295	12	the	the	DT
35024	295	13	simple	simple	JJ
35024	295	14	(	(	-LRB-
35024	295	15	theoretical	theoretical	JJ
35024	295	16	)	)	-RRB-
35024	295	17	pendulum	pendulum	NN
35024	295	18	in	in	IN
35024	295	19	gravity	gravity	NN
35024	295	20	experiments	experiment	NNS
35024	295	21	ended	end	VBD
35024	295	22	in	in	IN
35024	295	23	1817	1817	CD
35024	295	24	-	-	SYM
35024	295	25	18	18	CD
35024	295	26	when	when	WRB
35024	295	27	Henry	Henry	NNP
35024	295	28	Kater	Kater	NNP
35024	295	29	invented	invent	VBD
35024	295	30	the	the	DT
35024	295	31	compound	compound	NN
35024	295	32	convertible	convertible	JJ
35024	295	33	pendulum	pendulum	NN
35024	295	34	,	,	,
35024	295	35	from	from	IN
35024	295	36	which	which	WDT
35024	295	37	the	the	DT
35024	295	38	equivalent	equivalent	JJ
35024	295	39	simple	simple	JJ
35024	295	40	pendulum	pendulum	NN
35024	295	41	could	could	MD
35024	295	42	be	be	VB
35024	295	43	obtained	obtain	VBN
35024	295	44	according	accord	VBG
35024	295	45	to	to	IN
35024	295	46	the	the	DT
35024	295	47	method	method	NN
35024	295	48	of	of	IN
35024	295	49	Huygens	Huygens	NNP
35024	295	50	(	(	-LRB-
35024	295	51	see	see	VB
35024	295	52	text	text	NN
35024	295	53	,	,	,
35024	295	54	p.	p.	NN
35024	295	55	314	314	CD
35024	295	56	)	)	-RRB-
35024	295	57	.	.	.
35024	296	1	Developed	develop	VBN
35024	296	2	in	in	IN
35024	296	3	connection	connection	NN
35024	296	4	with	with	IN
35024	296	5	a	a	DT
35024	296	6	project	project	NN
35024	296	7	to	to	TO
35024	296	8	fix	fix	VB
35024	296	9	the	the	DT
35024	296	10	standard	standard	NN
35024	296	11	of	of	IN
35024	296	12	English	english	JJ
35024	296	13	measure	measure	NN
35024	296	14	,	,	,
35024	296	15	Kater	Kater	NNP
35024	296	16	's	's	POS
35024	296	17	pendulum	pendulum	NN
35024	296	18	was	be	VBD
35024	296	19	called	call	VBN
35024	296	20	"	"	``
35024	296	21	compound	compound	NN
35024	296	22	"	"	''
35024	296	23	because	because	IN
35024	296	24	it	-PRON-	PRP
35024	296	25	was	be	VBD
35024	296	26	a	a	DT
35024	296	27	solid	solid	JJ
35024	296	28	bar	bar	NN
35024	296	29	rather	rather	RB
35024	296	30	than	than	IN
35024	296	31	the	the	DT
35024	296	32	fine	fine	JJ
35024	296	33	wire	wire	NN
35024	296	34	or	or	CC
35024	296	35	string	string	NN
35024	296	36	with	with	IN
35024	296	37	which	which	WDT
35024	296	38	earlier	early	JJR
35024	296	39	experimenters	experimenter	NNS
35024	296	40	had	have	VBD
35024	296	41	tried	try	VBN
35024	296	42	to	to	TO
35024	296	43	approximate	approximate	VB
35024	296	44	a	a	DT
35024	296	45	"	"	``
35024	296	46	weightless	weightless	JJ
35024	296	47	"	"	''
35024	296	48	rod	rod	NN
35024	296	49	.	.	.
35024	297	1	It	-PRON-	PRP
35024	297	2	was	be	VBD
35024	297	3	called	call	VBN
35024	297	4	convertible	convertible	JJ
35024	297	5	because	because	IN
35024	297	6	it	-PRON-	PRP
35024	297	7	is	be	VBZ
35024	297	8	alternately	alternately	RB
35024	297	9	swung	swing	VBN
35024	297	10	from	from	IN
35024	297	11	the	the	DT
35024	297	12	two	two	CD
35024	297	13	knife	knife	NN
35024	297	14	edges	edge	NNS
35024	297	15	(	(	-LRB-
35024	297	16	_	_	NNP
35024	297	17	a	a	DT
35024	297	18	_	_	NNP
35024	297	19	and	and	CC
35024	297	20	_	_	NNP
35024	297	21	b	b	NNP
35024	297	22	_	_	NNP
35024	297	23	)	)	-RRB-
35024	297	24	at	at	IN
35024	297	25	opposite	opposite	JJ
35024	297	26	ends	end	NNS
35024	297	27	.	.	.
35024	298	1	The	the	DT
35024	298	2	weights	weight	NNS
35024	298	3	(	(	-LRB-
35024	298	4	_	_	NNP
35024	298	5	f	f	NNP
35024	298	6	_	_	NNP
35024	298	7	and	and	CC
35024	298	8	_	_	NNP
35024	298	9	g	g	NNP
35024	298	10	_	_	NNP
35024	298	11	)	)	-RRB-
35024	298	12	are	be	VBP
35024	298	13	adjusted	adjust	VBN
35024	298	14	so	so	IN
35024	298	15	that	that	IN
35024	298	16	the	the	DT
35024	298	17	period	period	NN
35024	298	18	of	of	IN
35024	298	19	the	the	DT
35024	298	20	pendulum	pendulum	NN
35024	298	21	is	be	VBZ
35024	298	22	the	the	DT
35024	298	23	same	same	JJ
35024	298	24	from	from	IN
35024	298	25	either	either	DT
35024	298	26	knife	knife	NN
35024	298	27	edge	edge	NN
35024	298	28	.	.	.
35024	299	1	The	the	DT
35024	299	2	distance	distance	NN
35024	299	3	between	between	IN
35024	299	4	the	the	DT
35024	299	5	two	two	CD
35024	299	6	knife	knife	NN
35024	299	7	edges	edge	NNS
35024	299	8	is	be	VBZ
35024	299	9	then	then	RB
35024	299	10	equal	equal	JJ
35024	299	11	to	to	IN
35024	299	12	the	the	DT
35024	299	13	length	length	NN
35024	299	14	of	of	IN
35024	299	15	the	the	DT
35024	299	16	equivalent	equivalent	JJ
35024	299	17	simple	simple	JJ
35024	299	18	pendulum	pendulum	NN
35024	299	19	.	.	.
35024	299	20	]	]	-RRB-
35024	300	1	[	[	-LRB-
35024	300	2	Illustration	illustration	NN
35024	300	3	:	:	:
35024	300	4	Figure	figure	NN
35024	300	5	12.--THE	12.--the	CD
35024	300	6	KATER	KATER	NNP
35024	300	7	CONVERTIBLE	CONVERTIBLE	NNP
35024	300	8	PENDULUM	PENDULUM	NNP
35024	300	9	in	in	IN
35024	300	10	use	use	NN
35024	300	11	is	be	VBZ
35024	300	12	placed	place	VBN
35024	300	13	before	before	IN
35024	300	14	a	a	DT
35024	300	15	clock	clock	NN
35024	300	16	,	,	,
35024	300	17	whose	whose	WP$
35024	300	18	pendulum	pendulum	NN
35024	300	19	bob	bob	NNP
35024	300	20	is	be	VBZ
35024	300	21	directly	directly	RB
35024	300	22	behind	behind	IN
35024	300	23	the	the	DT
35024	300	24	extended	extended	JJ
35024	300	25	"	"	``
35024	300	26	tail	tail	NN
35024	300	27	"	"	''
35024	300	28	of	of	IN
35024	300	29	the	the	DT
35024	300	30	Kater	Kater	NNP
35024	300	31	pendulum	pendulum	NN
35024	300	32	.	.	.
35024	301	1	A	a	DT
35024	301	2	white	white	JJ
35024	301	3	spot	spot	NN
35024	301	4	is	be	VBZ
35024	301	5	painted	paint	VBN
35024	301	6	on	on	IN
35024	301	7	the	the	DT
35024	301	8	center	center	NN
35024	301	9	of	of	IN
35024	301	10	the	the	DT
35024	301	11	bob	bob	NNP
35024	301	12	of	of	IN
35024	301	13	the	the	DT
35024	301	14	clock	clock	NN
35024	301	15	pendulum	pendulum	NN
35024	301	16	.	.	.
35024	302	1	The	the	DT
35024	302	2	observing	observe	VBG
35024	302	3	telescope	telescope	NN
35024	302	4	,	,	,
35024	302	5	left	leave	VBN
35024	302	6	,	,	,
35024	302	7	has	have	VBZ
35024	302	8	a	a	DT
35024	302	9	diaphragm	diaphragm	NN
35024	302	10	with	with	IN
35024	302	11	a	a	DT
35024	302	12	vertical	vertical	JJ
35024	302	13	slit	slit	NN
35024	302	14	of	of	IN
35024	302	15	such	such	JJ
35024	302	16	width	width	NN
35024	302	17	that	that	WDT
35024	302	18	its	-PRON-	PRP$
35024	302	19	view	view	NN
35024	302	20	is	be	VBZ
35024	302	21	just	just	RB
35024	302	22	filled	fill	VBN
35024	302	23	by	by	IN
35024	302	24	the	the	DT
35024	302	25	tail	tail	NN
35024	302	26	of	of	IN
35024	302	27	the	the	DT
35024	302	28	Kater	Kater	NNP
35024	302	29	pendulum	pendulum	NN
35024	302	30	when	when	WRB
35024	302	31	it	-PRON-	PRP
35024	302	32	is	be	VBZ
35024	302	33	at	at	IN
35024	302	34	rest	rest	NN
35024	302	35	.	.	.
35024	303	1	When	when	WRB
35024	303	2	the	the	DT
35024	303	3	two	two	CD
35024	303	4	pendulums	pendulum	NNS
35024	303	5	are	be	VBP
35024	303	6	swinging	swinge	VBG
35024	303	7	,	,	,
35024	303	8	the	the	DT
35024	303	9	white	white	JJ
35024	303	10	spot	spot	NN
35024	303	11	on	on	IN
35024	303	12	the	the	DT
35024	303	13	clock	clock	NN
35024	303	14	pendulum	pendulum	NN
35024	303	15	can	can	MD
35024	303	16	be	be	VB
35024	303	17	seen	see	VBN
35024	303	18	on	on	IN
35024	303	19	each	each	DT
35024	303	20	swing	swing	NN
35024	303	21	except	except	IN
35024	303	22	that	that	IN
35024	303	23	in	in	IN
35024	303	24	which	which	WDT
35024	303	25	the	the	DT
35024	303	26	two	two	CD
35024	303	27	pendulums	pendulum	NNS
35024	303	28	are	be	VBP
35024	303	29	in	in	IN
35024	303	30	coincidence	coincidence	NN
35024	303	31	;	;	:
35024	303	32	thus	thus	RB
35024	303	33	,	,	,
35024	303	34	the	the	DT
35024	303	35	coincidences	coincidence	NNS
35024	303	36	are	be	VBP
35024	303	37	determined	determine	VBN
35024	303	38	.	.	.
35024	304	1	(	(	-LRB-
35024	304	2	Portion	portion	NN
35024	304	3	of	of	IN
35024	304	4	plate	plate	NN
35024	304	5	5	5	CD
35024	304	6	,	,	,
35024	304	7	_	_	NNP
35024	304	8	Mémoires	Mémoires	NNP
35024	304	9	publiés	publiés	NN
35024	304	10	par	par	NN
35024	304	11	la	la	FW
35024	304	12	Société	Société	NNP
35024	304	13	française	française	NN
35024	304	14	de	de	IN
35024	304	15	Physique	Physique	NNP
35024	304	16	_	_	NNP
35024	304	17	,	,	,
35024	304	18	vol	vol	NNP
35024	304	19	.	.	.
35024	305	1	4	4	LS
35024	305	2	.	.	.
35024	305	3	)	)	-RRB-
35024	305	4	]	]	-RRB-
35024	306	1	[	[	-LRB-
35024	306	2	Illustration	illustration	NN
35024	306	3	:	:	:
35024	306	4	Figure	figure	NN
35024	306	5	13.--THIS	13.--this	CD
35024	306	6	DRAWING	drawing	NN
35024	306	7	ACCOMPANIED	ACCOMPANIED	NNP
35024	306	8	John	John	NNP
35024	306	9	Goldingham	Goldingham	NNP
35024	306	10	's	's	POS
35024	306	11	report	report	NN
35024	306	12	on	on	IN
35024	306	13	the	the	DT
35024	306	14	work	work	NN
35024	306	15	done	do	VBN
35024	306	16	in	in	IN
35024	306	17	India	India	NNP
35024	306	18	with	with	IN
35024	306	19	Kater	Kater	NNP
35024	306	20	's	's	POS
35024	306	21	invariable	invariable	JJ
35024	306	22	pendulum	pendulum	NN
35024	306	23	.	.	.
35024	307	1	The	the	DT
35024	307	2	value	value	NN
35024	307	3	of	of	IN
35024	307	4	gravity	gravity	NN
35024	307	5	obtained	obtain	VBN
35024	307	6	,	,	,
35024	307	7	directly	directly	RB
35024	307	8	or	or	CC
35024	307	9	indirectly	indirectly	RB
35024	307	10	,	,	,
35024	307	11	in	in	IN
35024	307	12	terms	term	NNS
35024	307	13	of	of	IN
35024	307	14	the	the	DT
35024	307	15	simple	simple	JJ
35024	307	16	pendulum	pendulum	NN
35024	307	17	,	,	,
35024	307	18	is	be	VBZ
35024	307	19	called	call	VBN
35024	307	20	"	"	``
35024	307	21	absolute	absolute	JJ
35024	307	22	.	.	.
35024	307	23	"	"	''
35024	308	1	Once	once	IN
35024	308	2	absolute	absolute	JJ
35024	308	3	values	value	NNS
35024	308	4	of	of	IN
35024	308	5	gravity	gravity	NN
35024	308	6	were	be	VBD
35024	308	7	established	establish	VBN
35024	308	8	at	at	IN
35024	308	9	a	a	DT
35024	308	10	number	number	NN
35024	308	11	of	of	IN
35024	308	12	stations	station	NNS
35024	308	13	,	,	,
35024	308	14	it	-PRON-	PRP
35024	308	15	became	become	VBD
35024	308	16	possible	possible	JJ
35024	308	17	to	to	TO
35024	308	18	use	use	VB
35024	308	19	the	the	DT
35024	308	20	much	much	RB
35024	308	21	simpler	simple	JJR
35024	308	22	"	"	``
35024	308	23	relative	relative	JJ
35024	308	24	"	"	''
35024	308	25	method	method	NN
35024	308	26	for	for	IN
35024	308	27	the	the	DT
35024	308	28	measurement	measurement	NN
35024	308	29	of	of	IN
35024	308	30	gravity	gravity	NN
35024	308	31	at	at	IN
35024	308	32	new	new	JJ
35024	308	33	stations	station	NNS
35024	308	34	.	.	.
35024	309	1	Because	because	IN
35024	309	2	it	-PRON-	PRP
35024	309	3	has	have	VBZ
35024	309	4	only	only	RB
35024	309	5	one	one	CD
35024	309	6	knife	knife	NN
35024	309	7	edge	edge	NN
35024	309	8	,	,	,
35024	309	9	and	and	CC
35024	309	10	does	do	VBZ
35024	309	11	not	not	RB
35024	309	12	involve	involve	VB
35024	309	13	the	the	DT
35024	309	14	adjustments	adjustment	NNS
35024	309	15	of	of	IN
35024	309	16	the	the	DT
35024	309	17	convertible	convertible	JJ
35024	309	18	pendulum	pendulum	NN
35024	309	19	,	,	,
35024	309	20	this	this	DT
35024	309	21	one	one	NN
35024	309	22	is	be	VBZ
35024	309	23	called	call	VBN
35024	309	24	"	"	``
35024	309	25	invariable	invariable	JJ
35024	309	26	.	.	.
35024	309	27	"	"	''
35024	310	1	In	in	IN
35024	310	2	use	use	NN
35024	310	3	,	,	,
35024	310	4	it	-PRON-	PRP
35024	310	5	is	be	VBZ
35024	310	6	first	first	RB
35024	310	7	swung	swing	VBN
35024	310	8	at	at	IN
35024	310	9	a	a	DT
35024	310	10	station	station	NN
35024	310	11	where	where	WRB
35024	310	12	the	the	DT
35024	310	13	absolute	absolute	JJ
35024	310	14	value	value	NN
35024	310	15	of	of	IN
35024	310	16	gravity	gravity	NN
35024	310	17	has	have	VBZ
35024	310	18	been	be	VBN
35024	310	19	established	establish	VBN
35024	310	20	,	,	,
35024	310	21	and	and	CC
35024	310	22	this	this	DT
35024	310	23	period	period	NN
35024	310	24	is	be	VBZ
35024	310	25	then	then	RB
35024	310	26	compared	compare	VBN
35024	310	27	with	with	IN
35024	310	28	its	-PRON-	PRP$
35024	310	29	period	period	NN
35024	310	30	at	at	IN
35024	310	31	one	one	CD
35024	310	32	or	or	CC
35024	310	33	more	more	JJR
35024	310	34	new	new	JJ
35024	310	35	stations	station	NNS
35024	310	36	.	.	.
35024	311	1	Kater	Kater	NNP
35024	311	2	developed	develop	VBD
35024	311	3	an	an	DT
35024	311	4	invariable	invariable	JJ
35024	311	5	pendulum	pendulum	NN
35024	311	6	in	in	IN
35024	311	7	1819	1819	CD
35024	311	8	,	,	,
35024	311	9	which	which	WDT
35024	311	10	was	be	VBD
35024	311	11	used	use	VBN
35024	311	12	in	in	IN
35024	311	13	England	England	NNP
35024	311	14	and	and	CC
35024	311	15	in	in	IN
35024	311	16	Madras	Madras	NNP
35024	311	17	,	,	,
35024	311	18	India	India	NNP
35024	311	19	,	,	,
35024	311	20	in	in	IN
35024	311	21	1821	1821	CD
35024	311	22	.	.	.
35024	311	23	]	]	-RRB-
35024	312	1	While	while	IN
35024	312	2	the	the	DT
35024	312	3	British	British	NNPS
35024	312	4	were	be	VBD
35024	312	5	engaged	engage	VBN
35024	312	6	in	in	IN
35024	312	7	swinging	swinge	VBG
35024	312	8	the	the	DT
35024	312	9	Kater	Kater	NNP
35024	312	10	invariable	invariable	JJ
35024	312	11	pendulums	pendulum	NNS
35024	312	12	to	to	TO
35024	312	13	determine	determine	VB
35024	312	14	relative	relative	JJ
35024	312	15	values	value	NNS
35024	312	16	of	of	IN
35024	312	17	the	the	DT
35024	312	18	length	length	NN
35024	312	19	of	of	IN
35024	312	20	the	the	DT
35024	312	21	seconds	second	NNS
35024	312	22	pendulum	pendulum	NN
35024	312	23	,	,	,
35024	312	24	or	or	CC
35024	312	25	of	of	IN
35024	312	26	gravity	gravity	NN
35024	312	27	,	,	,
35024	312	28	the	the	DT
35024	312	29	French	French	NNP
35024	312	30	also	also	RB
35024	312	31	sent	send	VBD
35024	312	32	out	out	RP
35024	312	33	expeditions	expedition	NNS
35024	312	34	.	.	.
35024	313	1	Capt	capt	NN
35024	313	2	.	.	.
35024	314	1	de	de	NNP
35024	314	2	Freycinet	Freycinet	NNP
35024	314	3	made	make	VBD
35024	314	4	initial	initial	JJ
35024	314	5	observations	observation	NNS
35024	314	6	at	at	IN
35024	314	7	Paris	Paris	NNP
35024	314	8	with	with	IN
35024	314	9	three	three	CD
35024	314	10	invariable	invariable	JJ
35024	314	11	brass	brass	NN
35024	314	12	pendulums	pendulum	NNS
35024	314	13	and	and	CC
35024	314	14	one	one	CD
35024	314	15	wooden	wooden	JJ
35024	314	16	one	one	NN
35024	314	17	,	,	,
35024	314	18	and	and	CC
35024	314	19	then	then	RB
35024	314	20	carried	carry	VBD
35024	314	21	out	out	RP
35024	314	22	observations	observation	NNS
35024	314	23	at	at	IN
35024	314	24	Rio	Rio	NNP
35024	314	25	de	de	NNP
35024	314	26	Janeiro	Janeiro	NNP
35024	314	27	,	,	,
35024	314	28	Cape	Cape	NNP
35024	314	29	of	of	IN
35024	314	30	Good	Good	NNP
35024	314	31	Hope	Hope	NNP
35024	314	32	,	,	,
35024	314	33	Île	Île	NNP
35024	314	34	de	de	NNP
35024	314	35	France	France	NNP
35024	314	36	,	,	,
35024	314	37	Rawak	Rawak	NNP
35024	314	38	(	(	-LRB-
35024	314	39	near	near	IN
35024	314	40	New	New	NNP
35024	314	41	Guinea	Guinea	NNP
35024	314	42	)	)	-RRB-
35024	314	43	,	,	,
35024	314	44	Guam	Guam	NNP
35024	314	45	,	,	,
35024	314	46	Maui	Maui	NNP
35024	314	47	,	,	,
35024	314	48	and	and	CC
35024	314	49	various	various	JJ
35024	314	50	other	other	JJ
35024	314	51	places	place	NNS
35024	314	52	.	.	.
35024	315	1	[	[	-LRB-
35024	315	2	33	33	CD
35024	315	3	]	]	-RRB-
35024	315	4	A	a	DT
35024	315	5	similar	similar	JJ
35024	315	6	expedition	expedition	NN
35024	315	7	was	be	VBD
35024	315	8	conducted	conduct	VBN
35024	315	9	in	in	IN
35024	315	10	1822	1822	CD
35024	315	11	-	-	SYM
35024	315	12	1825	1825	CD
35024	315	13	by	by	IN
35024	315	14	Captain	Captain	NNP
35024	315	15	Duperry	Duperry	NNP
35024	315	16	.	.	.
35024	316	1	[	[	-LRB-
35024	316	2	34	34	CD
35024	316	3	]	]	-RRB-
35024	316	4	During	during	IN
35024	316	5	the	the	DT
35024	316	6	years	year	NNS
35024	316	7	from	from	IN
35024	316	8	1827	1827	CD
35024	316	9	to	to	IN
35024	316	10	1840	1840	CD
35024	316	11	,	,	,
35024	316	12	various	various	JJ
35024	316	13	types	type	NNS
35024	316	14	of	of	IN
35024	316	15	pendulum	pendulum	NN
35024	316	16	were	be	VBD
35024	316	17	constructed	construct	VBN
35024	316	18	and	and	CC
35024	316	19	swung	swing	VBN
35024	316	20	by	by	IN
35024	316	21	Francis	Francis	NNP
35024	316	22	Baily	Baily	NNP
35024	316	23	,	,	,
35024	316	24	a	a	DT
35024	316	25	member	member	NN
35024	316	26	of	of	IN
35024	316	27	the	the	DT
35024	316	28	Royal	Royal	NNP
35024	316	29	Astronomical	Astronomical	NNP
35024	316	30	Society	Society	NNP
35024	316	31	,	,	,
35024	316	32	who	who	WP
35024	316	33	reported	report	VBD
35024	316	34	in	in	IN
35024	316	35	1832	1832	CD
35024	316	36	on	on	IN
35024	316	37	experiments	experiment	NNS
35024	316	38	in	in	IN
35024	316	39	which	which	WDT
35024	316	40	no	no	RB
35024	316	41	less	less	JJR
35024	316	42	than	than	IN
35024	316	43	41	41	CD
35024	316	44	different	different	JJ
35024	316	45	pendulums	pendulum	NNS
35024	316	46	were	be	VBD
35024	316	47	swung	swing	VBN
35024	316	48	in	in	IN
35024	316	49	vacuo	vacuo	NNS
35024	316	50	,	,	,
35024	316	51	and	and	CC
35024	316	52	their	-PRON-	PRP$
35024	316	53	characteristics	characteristic	NNS
35024	316	54	determined	determine	VBN
35024	316	55	.	.	.
35024	317	1	[	[	-LRB-
35024	317	2	35	35	CD
35024	317	3	]	]	-RRB-
35024	317	4	In	in	IN
35024	317	5	1836	1836	CD
35024	317	6	,	,	,
35024	317	7	Baily	Baily	NNP
35024	317	8	undertook	undertake	VBD
35024	317	9	to	to	TO
35024	317	10	advise	advise	VB
35024	317	11	the	the	DT
35024	317	12	American	American	NNP
35024	317	13	Lt	Lt	NNP
35024	317	14	.	.	NNP
35024	317	15	Charles	Charles	NNP
35024	317	16	Wilkes	Wilkes	NNP
35024	317	17	,	,	,
35024	317	18	who	who	WP
35024	317	19	was	be	VBD
35024	317	20	to	to	TO
35024	317	21	head	head	VB
35024	317	22	the	the	DT
35024	317	23	United	United	NNP
35024	317	24	States	States	NNP
35024	317	25	Exploring	Exploring	NNP
35024	317	26	Expedition	Expedition	NNP
35024	317	27	of	of	IN
35024	317	28	1838	1838	CD
35024	317	29	-	-	SYM
35024	317	30	1842	1842	CD
35024	317	31	,	,	,
35024	317	32	on	on	IN
35024	317	33	the	the	DT
35024	317	34	procurement	procurement	NN
35024	317	35	of	of	IN
35024	317	36	pendulums	pendulum	NNS
35024	317	37	for	for	IN
35024	317	38	this	this	DT
35024	317	39	voyage	voyage	NN
35024	317	40	.	.	.
35024	318	1	Wilkes	Wilkes	NNP
35024	318	2	ordered	order	VBN
35024	318	3	from	from	IN
35024	318	4	the	the	DT
35024	318	5	London	London	NNP
35024	318	6	instrument	instrument	NN
35024	318	7	maker	maker	NN
35024	318	8	,	,	,
35024	318	9	Thomas	Thomas	NNP
35024	318	10	Jones	Jones	NNP
35024	318	11	,	,	,
35024	318	12	two	two	CD
35024	318	13	unusual	unusual	JJ
35024	318	14	pendulums	pendulum	NNS
35024	318	15	,	,	,
35024	318	16	which	which	WDT
35024	318	17	Wilkes	Wilkes	NNP
35024	318	18	described	describe	VBD
35024	318	19	as	as	IN
35024	318	20	"	"	``
35024	318	21	those	those	DT
35024	318	22	considered	consider	VBD
35024	318	23	the	the	DT
35024	318	24	best	good	JJS
35024	318	25	form	form	NN
35024	318	26	by	by	IN
35024	318	27	Mr.	Mr.	NNP
35024	318	28	Baily	Baily	NNP
35024	318	29	for	for	IN
35024	318	30	traveling	travel	VBG
35024	318	31	pendulums	pendulum	NNS
35024	318	32	,	,	,
35024	318	33	"	"	''
35024	318	34	and	and	CC
35024	318	35	which	which	WDT
35024	318	36	Baily	Baily	NNP
35024	318	37	,	,	,
35024	318	38	himself	-PRON-	PRP
35024	318	39	,	,	,
35024	318	40	described	describe	VBD
35024	318	41	as	as	IN
35024	318	42	"	"	``
35024	318	43	precisely	precisely	RB
35024	318	44	the	the	DT
35024	318	45	same	same	JJ
35024	318	46	as	as	IN
35024	318	47	the	the	DT
35024	318	48	two	two	CD
35024	318	49	invariable	invariable	JJ
35024	318	50	pendulums	pendulum	NNS
35024	318	51	belonging	belong	VBG
35024	318	52	to	to	IN
35024	318	53	this	this	DT
35024	318	54	[	[	-LRB-
35024	318	55	Royal	Royal	NNP
35024	318	56	Astronomical	Astronomical	NNP
35024	318	57	]	]	-RRB-
35024	318	58	Society	Society	NNP
35024	318	59	,	,	,
35024	318	60	"	"	''
35024	318	61	except	except	IN
35024	318	62	for	for	IN
35024	318	63	the	the	DT
35024	318	64	location	location	NN
35024	318	65	of	of	IN
35024	318	66	the	the	DT
35024	318	67	knife	knife	NN
35024	318	68	edges	edge	NNS
35024	318	69	.	.	.
35024	319	1	[	[	-LRB-
35024	319	2	Illustration	illustration	NN
35024	319	3	:	:	:
35024	319	4	Figure	figure	NN
35024	319	5	14.--VACUUM	14.--vacuum	CD
35024	319	6	CHAMBER	chamber	NN
35024	319	7	FOR	for	IN
35024	319	8	USE	use	NN
35024	319	9	with	with	IN
35024	319	10	the	the	DT
35024	319	11	Kater	Kater	NNP
35024	319	12	pendulum	pendulum	NN
35024	319	13	.	.	.
35024	320	1	Of	of	IN
35024	320	2	a	a	DT
35024	320	3	number	number	NN
35024	320	4	of	of	IN
35024	320	5	extraneous	extraneous	JJ
35024	320	6	effects	effect	NNS
35024	320	7	which	which	WDT
35024	320	8	tend	tend	VBP
35024	320	9	to	to	TO
35024	320	10	disturb	disturb	VB
35024	320	11	the	the	DT
35024	320	12	accuracy	accuracy	NN
35024	320	13	of	of	IN
35024	320	14	pendulum	pendulum	NN
35024	320	15	observations	observation	NNS
35024	320	16	the	the	DT
35024	320	17	most	most	RBS
35024	320	18	important	important	JJ
35024	320	19	is	be	VBZ
35024	320	20	air	air	NN
35024	320	21	resistance	resistance	NN
35024	320	22	.	.	.
35024	321	1	Experiments	experiment	NNS
35024	321	2	reported	report	VBN
35024	321	3	by	by	IN
35024	321	4	the	the	DT
35024	321	5	Greenwich	Greenwich	NNP
35024	321	6	(	(	-LRB-
35024	321	7	England	England	NNP
35024	321	8	)	)	-RRB-
35024	321	9	observatory	observatory	NN
35024	321	10	in	in	IN
35024	321	11	1829	1829	CD
35024	321	12	led	lead	VBD
35024	321	13	to	to	IN
35024	321	14	the	the	DT
35024	321	15	development	development	NN
35024	321	16	of	of	IN
35024	321	17	a	a	DT
35024	321	18	vacuum	vacuum	NN
35024	321	19	chamber	chamber	NN
35024	321	20	within	within	IN
35024	321	21	which	which	WDT
35024	321	22	the	the	DT
35024	321	23	pendulum	pendulum	NN
35024	321	24	was	be	VBD
35024	321	25	swung	swung	JJ
35024	321	26	.	.	.
35024	321	27	]	]	-RRB-
35024	322	1	The	the	DT
35024	322	2	unusual	unusual	JJ
35024	322	3	feature	feature	NN
35024	322	4	of	of	IN
35024	322	5	these	these	DT
35024	322	6	pendulums	pendulum	NNS
35024	322	7	was	be	VBD
35024	322	8	in	in	IN
35024	322	9	their	-PRON-	PRP$
35024	322	10	symmetry	symmetry	NN
35024	322	11	of	of	IN
35024	322	12	mass	mass	NN
35024	322	13	as	as	RB
35024	322	14	well	well	RB
35024	322	15	as	as	IN
35024	322	16	of	of	IN
35024	322	17	form	form	NN
35024	322	18	.	.	.
35024	323	1	They	-PRON-	PRP
35024	323	2	were	be	VBD
35024	323	3	made	make	VBN
35024	323	4	of	of	IN
35024	323	5	bars	bar	NNS
35024	323	6	,	,	,
35024	323	7	of	of	IN
35024	323	8	iron	iron	NN
35024	323	9	in	in	IN
35024	323	10	one	one	CD
35024	323	11	case	case	NN
35024	323	12	,	,	,
35024	323	13	and	and	CC
35024	323	14	of	of	IN
35024	323	15	brass	brass	NN
35024	323	16	in	in	IN
35024	323	17	the	the	DT
35024	323	18	other	other	JJ
35024	323	19	,	,	,
35024	323	20	and	and	CC
35024	323	21	each	each	DT
35024	323	22	had	have	VBD
35024	323	23	two	two	CD
35024	323	24	knife	knife	NN
35024	323	25	edges	edge	NNS
35024	323	26	at	at	IN
35024	323	27	opposite	opposite	JJ
35024	323	28	ends	end	NNS
35024	323	29	equidistant	equidistant	NN
35024	323	30	from	from	IN
35024	323	31	the	the	DT
35024	323	32	center	center	NN
35024	323	33	.	.	.
35024	324	1	Thus	thus	RB
35024	324	2	,	,	,
35024	324	3	although	although	IN
35024	324	4	they	-PRON-	PRP
35024	324	5	resembled	resemble	VBD
35024	324	6	reversible	reversible	JJ
35024	324	7	pendulums	pendulum	NNS
35024	324	8	,	,	,
35024	324	9	their	-PRON-	PRP$
35024	324	10	symmetry	symmetry	NN
35024	324	11	of	of	IN
35024	324	12	mass	mass	NNP
35024	324	13	prevented	prevent	VBD
35024	324	14	their	-PRON-	PRP$
35024	324	15	use	use	NN
35024	324	16	as	as	IN
35024	324	17	such	such	JJ
35024	324	18	,	,	,
35024	324	19	and	and	CC
35024	324	20	they	-PRON-	PRP
35024	324	21	were	be	VBD
35024	324	22	rather	rather	RB
35024	324	23	equivalent	equivalent	JJ
35024	324	24	to	to	IN
35024	324	25	four	four	CD
35024	324	26	separate	separate	JJ
35024	324	27	invariable	invariable	JJ
35024	324	28	pendulums	pendulum	NNS
35024	324	29	.	.	.
35024	325	1	[	[	-LRB-
35024	325	2	36	36	CD
35024	325	3	]	]	-RRB-
35024	325	4	Wilkes	Wilkes	NNP
35024	325	5	was	be	VBD
35024	325	6	taught	teach	VBN
35024	325	7	the	the	DT
35024	325	8	use	use	NN
35024	325	9	of	of	IN
35024	325	10	the	the	DT
35024	325	11	pendulum	pendulum	NN
35024	325	12	by	by	IN
35024	325	13	Baily	Baily	NNP
35024	325	14	,	,	,
35024	325	15	and	and	CC
35024	325	16	conducted	conduct	VBD
35024	325	17	experiments	experiment	NNS
35024	325	18	at	at	IN
35024	325	19	Baily	Baily	NNP
35024	325	20	's	's	POS
35024	325	21	house	house	NN
35024	325	22	,	,	,
35024	325	23	where	where	WRB
35024	325	24	the	the	DT
35024	325	25	latter	latter	JJ
35024	325	26	had	have	VBD
35024	325	27	carried	carry	VBN
35024	325	28	out	out	RP
35024	325	29	the	the	DT
35024	325	30	work	work	NN
35024	325	31	reported	report	VBN
35024	325	32	on	on	IN
35024	325	33	in	in	IN
35024	325	34	1832	1832	CD
35024	325	35	.	.	.
35024	326	1	The	the	DT
35024	326	2	subsequent	subsequent	JJ
35024	326	3	experiments	experiment	NNS
35024	326	4	made	make	VBN
35024	326	5	on	on	IN
35024	326	6	the	the	DT
35024	326	7	U.S.	U.S.	NNP
35024	327	1	Exploring	explore	VBG
35024	327	2	Expedition	Expedition	NNP
35024	327	3	were	be	VBD
35024	327	4	under	under	IN
35024	327	5	the	the	DT
35024	327	6	charge	charge	NN
35024	327	7	of	of	IN
35024	327	8	Wilkes	Wilkes	NNP
35024	327	9	,	,	,
35024	327	10	himself	-PRON-	PRP
35024	327	11	,	,	,
35024	327	12	who	who	WP
35024	327	13	made	make	VBD
35024	327	14	observations	observation	NNS
35024	327	15	on	on	IN
35024	327	16	11	11	CD
35024	327	17	separate	separate	JJ
35024	327	18	occasions	occasion	NNS
35024	327	19	,	,	,
35024	327	20	beginning	begin	VBG
35024	327	21	with	with	IN
35024	327	22	that	that	DT
35024	327	23	in	in	IN
35024	327	24	London	London	NNP
35024	327	25	(	(	-LRB-
35024	327	26	1836	1836	CD
35024	327	27	)	)	-RRB-
35024	327	28	and	and	CC
35024	327	29	followed	follow	VBN
35024	327	30	by	by	IN
35024	327	31	others	other	NNS
35024	327	32	in	in	IN
35024	327	33	New	New	NNP
35024	327	34	York	York	NNP
35024	327	35	,	,	,
35024	327	36	Washington	Washington	NNP
35024	327	37	,	,	,
35024	327	38	D.C.	D.C.	NNP
35024	327	39	,	,	,
35024	327	40	Rio	Rio	NNP
35024	327	41	de	de	NNP
35024	327	42	Janeiro	Janeiro	NNP
35024	327	43	,	,	,
35024	327	44	Sydney	Sydney	NNP
35024	327	45	,	,	,
35024	327	46	Honolulu	Honolulu	NNP
35024	327	47	,	,	,
35024	327	48	"	"	``
35024	327	49	Pendulum	Pendulum	NNP
35024	327	50	Peak	Peak	NNP
35024	327	51	"	"	''
35024	327	52	(	(	-LRB-
35024	327	53	Mauna	Mauna	NNP
35024	327	54	Loa	Loa	NNP
35024	327	55	)	)	-RRB-
35024	327	56	,	,	,
35024	327	57	Mount	Mount	NNP
35024	327	58	Kanoha	Kanoha	NNP
35024	327	59	,	,	,
35024	327	60	Nesqually	Nesqually	NNP
35024	327	61	(	(	-LRB-
35024	327	62	Oregon	Oregon	NNP
35024	327	63	Territory	Territory	NNP
35024	327	64	)	)	-RRB-
35024	327	65	,	,	,
35024	327	66	and	and	CC
35024	327	67	,	,	,
35024	327	68	finally	finally	RB
35024	327	69	,	,	,
35024	327	70	two	two	CD
35024	327	71	more	more	JJR
35024	327	72	times	time	NNS
35024	327	73	in	in	IN
35024	327	74	Washington	Washington	NNP
35024	327	75	,	,	,
35024	327	76	D.C.	D.C.	NNP
35024	327	77	(	(	-LRB-
35024	327	78	1841	1841	CD
35024	327	79	and	and	CC
35024	327	80	1845	1845	CD
35024	327	81	)	)	-RRB-
35024	327	82	.	.	.
35024	328	1	Wilkes	Wilkes	NNP
35024	328	2	'	'	POS
35024	328	3	results	result	NNS
35024	328	4	were	be	VBD
35024	328	5	communicated	communicate	VBN
35024	328	6	to	to	IN
35024	328	7	Baily	Baily	NNP
35024	328	8	,	,	,
35024	328	9	who	who	WP
35024	328	10	appears	appear	VBZ
35024	328	11	to	to	TO
35024	328	12	have	have	VB
35024	328	13	found	find	VBN
35024	328	14	the	the	DT
35024	328	15	work	work	NN
35024	328	16	defective	defective	JJ
35024	328	17	because	because	IN
35024	328	18	of	of	IN
35024	328	19	insufficient	insufficient	JJ
35024	328	20	attention	attention	NN
35024	328	21	to	to	IN
35024	328	22	the	the	DT
35024	328	23	maintenance	maintenance	NN
35024	328	24	of	of	IN
35024	328	25	temperature	temperature	NN
35024	328	26	constancy	constancy	NN
35024	328	27	and	and	CC
35024	328	28	to	to	IN
35024	328	29	certain	certain	JJ
35024	328	30	alterations	alteration	NNS
35024	328	31	made	make	VBN
35024	328	32	to	to	IN
35024	328	33	the	the	DT
35024	328	34	pendulums	pendulum	NNS
35024	328	35	.	.	.
35024	329	1	[	[	-LRB-
35024	329	2	37	37	CD
35024	329	3	]	]	-RRB-
35024	329	4	The	the	DT
35024	329	5	results	result	NNS
35024	329	6	were	be	VBD
35024	329	7	also	also	RB
35024	329	8	to	to	TO
35024	329	9	have	have	VB
35024	329	10	been	be	VBN
35024	329	11	included	include	VBN
35024	329	12	in	in	IN
35024	329	13	the	the	DT
35024	329	14	publications	publication	NNS
35024	329	15	of	of	IN
35024	329	16	the	the	DT
35024	329	17	Expedition	Expedition	NNP
35024	329	18	,	,	,
35024	329	19	but	but	CC
35024	329	20	were	be	VBD
35024	329	21	part	part	NN
35024	329	22	of	of	IN
35024	329	23	the	the	DT
35024	329	24	unpublished	unpublished	JJ
35024	329	25	24th	24th	JJ
35024	329	26	volume	volume	NN
35024	329	27	.	.	.
35024	330	1	Fortunately	fortunately	RB
35024	330	2	they	-PRON-	PRP
35024	330	3	still	still	RB
35024	330	4	exist	exist	VBP
35024	330	5	,	,	,
35024	330	6	in	in	IN
35024	330	7	what	what	WP
35024	330	8	appears	appear	VBZ
35024	330	9	to	to	TO
35024	330	10	be	be	VB
35024	330	11	a	a	DT
35024	330	12	printer	printer	NN
35024	330	13	's	's	POS
35024	330	14	proof	proof	NN
35024	330	15	.	.	.
35024	331	1	[	[	-LRB-
35024	331	2	38	38	CD
35024	331	3	]	]	-RRB-
35024	331	4	The	the	DT
35024	331	5	Kater	Kater	NNP
35024	331	6	invariable	invariable	JJ
35024	331	7	pendulums	pendulum	NNS
35024	331	8	were	be	VBD
35024	331	9	used	use	VBN
35024	331	10	to	to	TO
35024	331	11	investigate	investigate	VB
35024	331	12	the	the	DT
35024	331	13	internal	internal	JJ
35024	331	14	constitution	constitution	NN
35024	331	15	of	of	IN
35024	331	16	the	the	DT
35024	331	17	earth	earth	NN
35024	331	18	.	.	.
35024	332	1	Airy	Airy	NNP
35024	332	2	sought	seek	VBD
35024	332	3	to	to	TO
35024	332	4	determine	determine	VB
35024	332	5	the	the	DT
35024	332	6	density	density	NN
35024	332	7	of	of	IN
35024	332	8	the	the	DT
35024	332	9	earth	earth	NN
35024	332	10	by	by	IN
35024	332	11	observing	observe	VBG
35024	332	12	the	the	DT
35024	332	13	times	time	NNS
35024	332	14	of	of	IN
35024	332	15	swing	swing	NN
35024	332	16	of	of	IN
35024	332	17	pendulums	pendulum	NNS
35024	332	18	at	at	IN
35024	332	19	the	the	DT
35024	332	20	top	top	JJ
35024	332	21	and	and	CC
35024	332	22	bottom	bottom	NN
35024	332	23	of	of	IN
35024	332	24	a	a	DT
35024	332	25	mine	mine	NN
35024	332	26	.	.	.
35024	333	1	The	the	DT
35024	333	2	first	first	JJ
35024	333	3	experiments	experiment	NNS
35024	333	4	were	be	VBD
35024	333	5	made	make	VBN
35024	333	6	in	in	IN
35024	333	7	1826	1826	CD
35024	333	8	at	at	IN
35024	333	9	the	the	DT
35024	333	10	Dolcoath	Dolcoath	NNP
35024	333	11	copper	copper	NN
35024	333	12	mine	mine	NN
35024	333	13	in	in	IN
35024	333	14	Cornwall	Cornwall	NNP
35024	333	15	,	,	,
35024	333	16	and	and	CC
35024	333	17	failed	fail	VBD
35024	333	18	when	when	WRB
35024	333	19	the	the	DT
35024	333	20	pendulum	pendulum	NN
35024	333	21	fell	fall	VBD
35024	333	22	to	to	IN
35024	333	23	the	the	DT
35024	333	24	bottom	bottom	NN
35024	333	25	.	.	.
35024	334	1	In	in	IN
35024	334	2	1854	1854	CD
35024	334	3	,	,	,
35024	334	4	the	the	DT
35024	334	5	experiments	experiment	NNS
35024	334	6	were	be	VBD
35024	334	7	again	again	RB
35024	334	8	undertaken	undertake	VBN
35024	334	9	in	in	IN
35024	334	10	the	the	DT
35024	334	11	Harton	Harton	NNP
35024	334	12	coalpit	coalpit	NN
35024	334	13	,	,	,
35024	334	14	near	near	IN
35024	334	15	Sunderland	Sunderland	NNP
35024	334	16	.	.	.
35024	335	1	[	[	-LRB-
35024	335	2	39	39	CD
35024	335	3	]	]	-RRB-
35024	335	4	Gravity	Gravity	NNP
35024	335	5	at	at	IN
35024	335	6	the	the	DT
35024	335	7	surface	surface	NN
35024	335	8	was	be	VBD
35024	335	9	greater	great	JJR
35024	335	10	than	than	IN
35024	335	11	below	below	RB
35024	335	12	,	,	,
35024	335	13	because	because	IN
35024	335	14	of	of	IN
35024	335	15	the	the	DT
35024	335	16	attraction	attraction	NN
35024	335	17	of	of	IN
35024	335	18	a	a	DT
35024	335	19	shell	shell	NN
35024	335	20	equal	equal	JJ
35024	335	21	to	to	IN
35024	335	22	the	the	DT
35024	335	23	depth	depth	NN
35024	335	24	of	of	IN
35024	335	25	the	the	DT
35024	335	26	pit	pit	NN
35024	335	27	.	.	.
35024	336	1	From	from	IN
35024	336	2	the	the	DT
35024	336	3	density	density	NN
35024	336	4	of	of	IN
35024	336	5	the	the	DT
35024	336	6	shell	shell	NN
35024	336	7	as	as	IN
35024	336	8	determined	determine	VBN
35024	336	9	from	from	IN
35024	336	10	specimens	specimen	NNS
35024	336	11	of	of	IN
35024	336	12	rock	rock	NN
35024	336	13	,	,	,
35024	336	14	Airy	Airy	NNP
35024	336	15	found	find	VBD
35024	336	16	the	the	DT
35024	336	17	density	density	NN
35024	336	18	of	of	IN
35024	336	19	the	the	DT
35024	336	20	earth	earth	NN
35024	336	21	to	to	TO
35024	336	22	be	be	VB
35024	336	23	6	6	CD
35024	336	24	-	-	SYM
35024	336	25	1/2	1/2	CD
35024	336	26	times	time	NNS
35024	336	27	greater	great	JJR
35024	336	28	than	than	IN
35024	336	29	that	that	DT
35024	336	30	of	of	IN
35024	336	31	water	water	NN
35024	336	32	.	.	.
35024	337	1	T.	T.	NNP
35024	337	2	C.	C.	NNP
35024	337	3	Mendenhall	Mendenhall	NNP
35024	337	4	,	,	,
35024	337	5	in	in	IN
35024	337	6	1880	1880	CD
35024	337	7	,	,	,
35024	337	8	used	use	VBD
35024	337	9	a	a	DT
35024	337	10	Kater	Kater	NNP
35024	337	11	convertible	convertible	JJ
35024	337	12	pendulum	pendulum	NN
35024	337	13	in	in	IN
35024	337	14	an	an	DT
35024	337	15	invariable	invariable	JJ
35024	337	16	manner	manner	NN
35024	337	17	to	to	TO
35024	337	18	compare	compare	VB
35024	337	19	values	value	NNS
35024	337	20	of	of	IN
35024	337	21	gravity	gravity	NN
35024	337	22	on	on	IN
35024	337	23	Fujiyama	Fujiyama	NNP
35024	337	24	and	and	CC
35024	337	25	at	at	IN
35024	337	26	Tokyo	Tokyo	NNP
35024	337	27	,	,	,
35024	337	28	Japan	Japan	NNP
35024	337	29	.	.	.
35024	338	1	[	[	-LRB-
35024	338	2	40	40	CD
35024	338	3	]	]	-RRB-
35024	338	4	He	-PRON-	PRP
35024	338	5	used	use	VBD
35024	338	6	a	a	DT
35024	338	7	"	"	``
35024	338	8	simple	simple	JJ
35024	338	9	"	"	''
35024	338	10	pendulum	pendulum	NN
35024	338	11	of	of	IN
35024	338	12	the	the	DT
35024	338	13	Borda	Borda	NNP
35024	338	14	type	type	NN
35024	338	15	to	to	TO
35024	338	16	determine	determine	VB
35024	338	17	the	the	DT
35024	338	18	absolute	absolute	JJ
35024	338	19	value	value	NN
35024	338	20	of	of	IN
35024	338	21	gravity	gravity	NN
35024	338	22	at	at	IN
35024	338	23	Tokyo	Tokyo	NNP
35024	338	24	.	.	.
35024	339	1	From	from	IN
35024	339	2	the	the	DT
35024	339	3	values	value	NNS
35024	339	4	of	of	IN
35024	339	5	gravity	gravity	NN
35024	339	6	on	on	IN
35024	339	7	the	the	DT
35024	339	8	mountain	mountain	NN
35024	339	9	and	and	CC
35024	339	10	at	at	IN
35024	339	11	Tokyo	Tokyo	NNP
35024	339	12	,	,	,
35024	339	13	and	and	CC
35024	339	14	an	an	DT
35024	339	15	estimate	estimate	NN
35024	339	16	of	of	IN
35024	339	17	the	the	DT
35024	339	18	volume	volume	NN
35024	339	19	of	of	IN
35024	339	20	the	the	DT
35024	339	21	mountain	mountain	NN
35024	339	22	,	,	,
35024	339	23	he	-PRON-	PRP
35024	339	24	estimated	estimate	VBD
35024	339	25	the	the	DT
35024	339	26	mean	mean	JJ
35024	339	27	density	density	NN
35024	339	28	of	of	IN
35024	339	29	the	the	DT
35024	339	30	earth	earth	NN
35024	339	31	as	as	IN
35024	339	32	5.77	5.77	CD
35024	339	33	times	time	NNS
35024	339	34	greater	great	JJR
35024	339	35	than	than	IN
35024	339	36	that	that	DT
35024	339	37	of	of	IN
35024	339	38	water	water	NN
35024	339	39	.	.	.
35024	340	1	In	in	IN
35024	340	2	1879	1879	CD
35024	340	3	,	,	,
35024	340	4	Maj	Maj	NNP
35024	340	5	.	.	NNP
35024	340	6	J.	J.	NNP
35024	340	7	Herschel	Herschel	NNP
35024	340	8	,	,	,
35024	340	9	R.E.	R.E.	NNP
35024	340	10	,	,	,
35024	340	11	stated	state	VBD
35024	340	12	:	:	:
35024	340	13	The	the	DT
35024	340	14	years	year	NNS
35024	340	15	from	from	IN
35024	340	16	1840	1840	CD
35024	340	17	to	to	IN
35024	340	18	1865	1865	CD
35024	340	19	are	be	VBP
35024	340	20	a	a	DT
35024	340	21	complete	complete	JJ
35024	340	22	blank	blank	NN
35024	340	23	,	,	,
35024	340	24	if	if	IN
35024	340	25	we	-PRON-	PRP
35024	340	26	except	except	IN
35024	340	27	Airy	Airy	NNP
35024	340	28	's	's	POS
35024	340	29	relative	relative	JJ
35024	340	30	density	density	NN
35024	340	31	experiments	experiment	NNS
35024	340	32	in	in	IN
35024	340	33	1854	1854	CD
35024	340	34	.	.	.
35024	341	1	This	this	DT
35024	341	2	pause	pause	NN
35024	341	3	was	be	VBD
35024	341	4	broken	break	VBN
35024	341	5	simultaneously	simultaneously	RB
35024	341	6	in	in	IN
35024	341	7	three	three	CD
35024	341	8	different	different	JJ
35024	341	9	ways	way	NNS
35024	341	10	.	.	.
35024	342	1	Two	two	CD
35024	342	2	pendulums	pendulum	NNS
35024	342	3	of	of	IN
35024	342	4	the	the	DT
35024	342	5	Kater	Kater	NNP
35024	342	6	pattern	pattern	NN
35024	342	7	were	be	VBD
35024	342	8	sent	send	VBN
35024	342	9	to	to	IN
35024	342	10	India	India	NNP
35024	342	11	;	;	:
35024	342	12	two	two	CD
35024	342	13	after	after	IN
35024	342	14	Bessel	Bessel	NNP
35024	342	15	's	's	POS
35024	342	16	design	design	NN
35024	342	17	were	be	VBD
35024	342	18	set	set	VBN
35024	342	19	to	to	TO
35024	342	20	work	work	VB
35024	342	21	in	in	IN
35024	342	22	Russia	Russia	NNP
35024	342	23	;	;	,
35024	342	24	and	and	CC
35024	342	25	at	at	IN
35024	342	26	Geneva	Geneva	NNP
35024	342	27	,	,	,
35024	342	28	Plantamour	Plantamour	NNP
35024	342	29	's	's	POS
35024	342	30	zealous	zealous	JJ
35024	342	31	experiments	experiment	NNS
35024	342	32	with	with	IN
35024	342	33	a	a	DT
35024	342	34	pendulum	pendulum	NN
35024	342	35	of	of	IN
35024	342	36	the	the	DT
35024	342	37	same	same	JJ
35024	342	38	kind	kind	NN
35024	342	39	mark	mark	VBP
35024	342	40	the	the	DT
35024	342	41	commencement	commencement	NN
35024	342	42	of	of	IN
35024	342	43	an	an	DT
35024	342	44	era	era	NN
35024	342	45	of	of	IN
35024	342	46	renewed	renew	VBN
35024	342	47	activity	activity	NN
35024	342	48	on	on	IN
35024	342	49	the	the	DT
35024	342	50	European	european	JJ
35024	342	51	continent	continent	NN
35024	342	52	.	.	.
35024	343	1	[	[	-LRB-
35024	343	2	41	41	CD
35024	343	3	]	]	-RRB-
35024	343	4	With	with	IN
35024	343	5	the	the	DT
35024	343	6	statement	statement	NN
35024	343	7	that	that	WDT
35024	343	8	Kater	Kater	NNP
35024	343	9	invariable	invariable	JJ
35024	343	10	pendulums	pendulum	VBZ
35024	343	11	nos	nos	RB
35024	343	12	.	.	.
35024	344	1	4	4	CD
35024	344	2	and	and	CC
35024	344	3	6	6	CD
35024	344	4	(	(	-LRB-
35024	344	5	1821	1821	CD
35024	344	6	)	)	-RRB-
35024	344	7	were	be	VBD
35024	344	8	used	use	VBN
35024	344	9	in	in	IN
35024	344	10	India	India	NNP
35024	344	11	between	between	IN
35024	344	12	1865	1865	CD
35024	344	13	and	and	CC
35024	344	14	1873	1873	CD
35024	344	15	,	,	,
35024	344	16	we	-PRON-	PRP
35024	344	17	now	now	RB
35024	344	18	consider	consider	VBP
35024	344	19	the	the	DT
35024	344	20	other	other	JJ
35024	344	21	events	event	NNS
35024	344	22	mentioned	mention	VBN
35024	344	23	by	by	IN
35024	344	24	Herschel	Herschel	NNP
35024	344	25	.	.	.
35024	345	1	[	[	-LRB-
35024	345	2	Illustration	illustration	NN
35024	345	3	:	:	:
35024	345	4	Figure	figure	NN
35024	345	5	15.--ONE	15.--one	CD
35024	345	6	OF	of	IN
35024	345	7	FRANCIS	franci	VBN
35024	345	8	BAILY	BAILY	NNP
35024	345	9	'S	's	POS
35024	345	10	PENDULUMS	pendulums	NN
35024	345	11	(	(	-LRB-
35024	345	12	62	62	CD
35024	345	13	-	-	SYM
35024	345	14	1/2	1/2	CD
35024	345	15	inches	inch	NNS
35024	345	16	long	long	JJ
35024	345	17	)	)	-RRB-
35024	345	18	,	,	,
35024	345	19	shown	show	VBN
35024	345	20	on	on	IN
35024	345	21	the	the	DT
35024	345	22	left	left	NN
35024	345	23	,	,	,
35024	345	24	is	be	VBZ
35024	345	25	now	now	RB
35024	345	26	in	in	IN
35024	345	27	the	the	DT
35024	345	28	possession	possession	NN
35024	345	29	of	of	IN
35024	345	30	the	the	DT
35024	345	31	Science	Science	NNP
35024	345	32	Museum	Museum	NNP
35024	345	33	,	,	,
35024	345	34	London	London	NNP
35024	345	35	,	,	,
35024	345	36	and	and	CC
35024	345	37	,	,	,
35024	345	38	right	right	UH
35024	345	39	,	,	,
35024	345	40	two	two	CD
35024	345	41	views	view	NNS
35024	345	42	of	of	IN
35024	345	43	a	a	DT
35024	345	44	similar	similar	JJ
35024	345	45	pendulum	pendulum	NN
35024	345	46	(	(	-LRB-
35024	345	47	37	37	CD
35024	345	48	-	-	SYM
35024	345	49	5/8	5/8	CD
35024	345	50	inches	inch	NNS
35024	345	51	long	long	RB
35024	345	52	)	)	-RRB-
35024	345	53	made	make	VBN
35024	345	54	in	in	IN
35024	345	55	the	the	DT
35024	345	56	late	late	JJ
35024	345	57	19th	19th	JJ
35024	345	58	century	century	NN
35024	345	59	by	by	IN
35024	345	60	Edward	Edward	NNP
35024	345	61	Kübel	Kübel	NNP
35024	345	62	,	,	,
35024	345	63	Washington	Washington	NNP
35024	345	64	,	,	,
35024	345	65	D.C.	D.C.	NNP
35024	345	66	,	,	,
35024	345	67	which	which	WDT
35024	345	68	is	be	VBZ
35024	345	69	no	no	UH
35024	345	70	.	.	.
35024	346	1	316,876	316,876	CD
35024	346	2	in	in	IN
35024	346	3	the	the	DT
35024	346	4	collection	collection	NN
35024	346	5	of	of	IN
35024	346	6	the	the	DT
35024	346	7	U.S.	U.S.	NNP
35024	346	8	National	National	NNP
35024	346	9	Museum	Museum	NNP
35024	346	10	.	.	.
35024	347	1	Among	among	IN
35024	347	2	a	a	DT
35024	347	3	large	large	JJ
35024	347	4	number	number	NN
35024	347	5	of	of	IN
35024	347	6	pendulums	pendulum	NNS
35024	347	7	tried	try	VBN
35024	347	8	by	by	IN
35024	347	9	Baily	Baily	NNP
35024	347	10	in	in	IN
35024	347	11	London	London	NNP
35024	347	12	(	(	-LRB-
35024	347	13	1827	1827	CD
35024	347	14	-	-	SYM
35024	347	15	1840	1840	CD
35024	347	16	)	)	-RRB-
35024	347	17	,	,	,
35024	347	18	was	be	VBD
35024	347	19	one	one	CD
35024	347	20	which	which	WDT
35024	347	21	resembles	resemble	VBZ
35024	347	22	the	the	DT
35024	347	23	reversible	reversible	JJ
35024	347	24	pendulum	pendulum	NN
35024	347	25	superficially	superficially	RB
35024	347	26	,	,	,
35024	347	27	but	but	CC
35024	347	28	which	which	WDT
35024	347	29	is	be	VBZ
35024	347	30	actually	actually	RB
35024	347	31	an	an	DT
35024	347	32	invariable	invariable	JJ
35024	347	33	pendulum	pendulum	NN
35024	347	34	having	have	VBG
35024	347	35	knife	knife	NN
35024	347	36	edges	edge	NNS
35024	347	37	at	at	IN
35024	347	38	both	both	DT
35024	347	39	ends	end	NNS
35024	347	40	.	.	.
35024	348	1	The	the	DT
35024	348	2	purpose	purpose	NN
35024	348	3	was	be	VBD
35024	348	4	apparently	apparently	RB
35024	348	5	economy	economy	NN
35024	348	6	,	,	,
35024	348	7	since	since	IN
35024	348	8	it	-PRON-	PRP
35024	348	9	is	be	VBZ
35024	348	10	equivalent	equivalent	JJ
35024	348	11	to	to	IN
35024	348	12	two	two	CD
35024	348	13	separate	separate	JJ
35024	348	14	invariable	invariable	JJ
35024	348	15	pendulums	pendulum	NNS
35024	348	16	.	.	.
35024	349	1	This	this	DT
35024	349	2	is	be	VBZ
35024	349	3	the	the	DT
35024	349	4	type	type	NN
35024	349	5	of	of	IN
35024	349	6	pendulum	pendulum	NN
35024	349	7	used	use	VBN
35024	349	8	on	on	IN
35024	349	9	the	the	DT
35024	349	10	U.S.	U.S.	NNP
35024	350	1	Exploring	explore	VBG
35024	350	2	Expedition	Expedition	NNP
35024	350	3	of	of	IN
35024	350	4	1838	1838	CD
35024	350	5	-	-	SYM
35024	350	6	1842	1842	CD
35024	350	7	.	.	.
35024	351	1	It	-PRON-	PRP
35024	351	2	is	be	VBZ
35024	351	3	not	not	RB
35024	351	4	known	know	VBN
35024	351	5	what	what	WP
35024	351	6	use	use	NN
35024	351	7	was	be	VBD
35024	351	8	made	make	VBN
35024	351	9	of	of	IN
35024	351	10	the	the	DT
35024	351	11	Kübel	Kübel	NNP
35024	351	12	pendulum	pendulum	NN
35024	351	13	.	.	.
35024	351	14	]	]	-RRB-
35024	352	1	Repsold	Repsold	NNP
35024	352	2	-	-	HYPH
35024	352	3	Bessel	Bessel	NNP
35024	352	4	Reversible	Reversible	NNP
35024	352	5	Pendulum	Pendulum	NNP
35024	352	6	As	as	IN
35024	352	7	we	-PRON-	PRP
35024	352	8	have	have	VBP
35024	352	9	noted	note	VBN
35024	352	10	,	,	,
35024	352	11	Bessel	Bessel	NNP
35024	352	12	made	make	VBD
35024	352	13	determinations	determination	NNS
35024	352	14	of	of	IN
35024	352	15	gravity	gravity	NN
35024	352	16	with	with	IN
35024	352	17	a	a	DT
35024	352	18	ball	ball	NN
35024	352	19	(	(	-LRB-
35024	352	20	"	"	``
35024	352	21	simple	simple	JJ
35024	352	22	"	"	''
35024	352	23	)	)	-RRB-
35024	352	24	pendulum	pendulum	NN
35024	352	25	in	in	IN
35024	352	26	the	the	DT
35024	352	27	period	period	NN
35024	352	28	1825	1825	CD
35024	352	29	-	-	SYM
35024	352	30	1827	1827	CD
35024	352	31	and	and	CC
35024	352	32	in	in	IN
35024	352	33	1835	1835	CD
35024	352	34	at	at	IN
35024	352	35	Königsberg	Königsberg	NNP
35024	352	36	and	and	CC
35024	352	37	Berlin	Berlin	NNP
35024	352	38	,	,	,
35024	352	39	respectively	respectively	RB
35024	352	40	.	.	.
35024	353	1	In	in	IN
35024	353	2	the	the	DT
35024	353	3	memoir	memoir	NN
35024	353	4	on	on	IN
35024	353	5	his	-PRON-	PRP$
35024	353	6	observations	observation	NNS
35024	353	7	at	at	IN
35024	353	8	Königsberg	Königsberg	NNP
35024	353	9	,	,	,
35024	353	10	he	-PRON-	PRP
35024	353	11	set	set	VBD
35024	353	12	forth	forth	RP
35024	353	13	the	the	DT
35024	353	14	theory	theory	NN
35024	353	15	of	of	IN
35024	353	16	the	the	DT
35024	353	17	symmetrical	symmetrical	JJ
35024	353	18	compound	compound	NN
35024	353	19	pendulum	pendulum	NN
35024	353	20	with	with	IN
35024	353	21	interchangeable	interchangeable	JJ
35024	353	22	knife	knife	NN
35024	353	23	edges	edge	NNS
35024	353	24	.	.	.
35024	354	1	[	[	-LRB-
35024	354	2	42	42	CD
35024	354	3	]	]	-RRB-
35024	354	4	Bessel	Bessel	NNP
35024	354	5	demonstrated	demonstrate	VBD
35024	354	6	theoretically	theoretically	RB
35024	354	7	that	that	IN
35024	354	8	if	if	IN
35024	354	9	the	the	DT
35024	354	10	pendulum	pendulum	NN
35024	354	11	were	be	VBD
35024	354	12	symmetrical	symmetrical	JJ
35024	354	13	with	with	IN
35024	354	14	respect	respect	NN
35024	354	15	to	to	IN
35024	354	16	its	-PRON-	PRP$
35024	354	17	geometrical	geometrical	JJ
35024	354	18	center	center	NN
35024	354	19	,	,	,
35024	354	20	if	if	IN
35024	354	21	the	the	DT
35024	354	22	times	time	NNS
35024	354	23	of	of	IN
35024	354	24	swing	swing	NN
35024	354	25	about	about	IN
35024	354	26	each	each	DT
35024	354	27	axis	axi	NNS
35024	354	28	were	be	VBD
35024	354	29	the	the	DT
35024	354	30	same	same	JJ
35024	354	31	,	,	,
35024	354	32	the	the	DT
35024	354	33	effects	effect	NNS
35024	354	34	of	of	IN
35024	354	35	buoyancy	buoyancy	NN
35024	354	36	and	and	CC
35024	354	37	of	of	IN
35024	354	38	air	air	NN
35024	354	39	set	set	VBN
35024	354	40	in	in	IN
35024	354	41	motion	motion	NN
35024	354	42	would	would	MD
35024	354	43	be	be	VB
35024	354	44	eliminated	eliminate	VBN
35024	354	45	.	.	.
35024	355	1	Laplace	Laplace	NNP
35024	355	2	had	have	VBD
35024	355	3	already	already	RB
35024	355	4	shown	show	VBN
35024	355	5	that	that	IN
35024	355	6	the	the	DT
35024	355	7	knife	knife	NN
35024	355	8	edge	edge	NN
35024	355	9	must	must	MD
35024	355	10	be	be	VB
35024	355	11	regarded	regard	VBN
35024	355	12	as	as	IN
35024	355	13	a	a	DT
35024	355	14	cylinder	cylinder	NN
35024	355	15	and	and	CC
35024	355	16	not	not	RB
35024	355	17	as	as	IN
35024	355	18	a	a	DT
35024	355	19	mere	mere	JJ
35024	355	20	line	line	NN
35024	355	21	of	of	IN
35024	355	22	support	support	NN
35024	355	23	.	.	.
35024	356	1	Bessel	Bessel	NNP
35024	356	2	then	then	RB
35024	356	3	showed	show	VBD
35024	356	4	that	that	IN
35024	356	5	if	if	IN
35024	356	6	the	the	DT
35024	356	7	knife	knife	NN
35024	356	8	edges	edge	NNS
35024	356	9	were	be	VBD
35024	356	10	equal	equal	JJ
35024	356	11	cylinders	cylinder	NNS
35024	356	12	,	,	,
35024	356	13	their	-PRON-	PRP$
35024	356	14	effects	effect	NNS
35024	356	15	were	be	VBD
35024	356	16	eliminated	eliminate	VBN
35024	356	17	by	by	IN
35024	356	18	inverting	invert	VBG
35024	356	19	the	the	DT
35024	356	20	pendulum	pendulum	NN
35024	356	21	;	;	:
35024	356	22	and	and	CC
35024	356	23	if	if	IN
35024	356	24	the	the	DT
35024	356	25	knife	knife	NN
35024	356	26	edges	edge	NNS
35024	356	27	were	be	VBD
35024	356	28	not	not	RB
35024	356	29	equal	equal	JJ
35024	356	30	cylinders	cylinder	NNS
35024	356	31	,	,	,
35024	356	32	the	the	DT
35024	356	33	difference	difference	NN
35024	356	34	in	in	IN
35024	356	35	their	-PRON-	PRP$
35024	356	36	effects	effect	NNS
35024	356	37	was	be	VBD
35024	356	38	canceled	cancel	VBN
35024	356	39	by	by	IN
35024	356	40	interchanging	interchange	VBG
35024	356	41	the	the	DT
35024	356	42	knives	knife	NNS
35024	356	43	and	and	CC
35024	356	44	again	again	RB
35024	356	45	determining	determine	VBG
35024	356	46	the	the	DT
35024	356	47	times	time	NNS
35024	356	48	of	of	IN
35024	356	49	swing	swing	NN
35024	356	50	in	in	IN
35024	356	51	the	the	DT
35024	356	52	so	so	RB
35024	356	53	-	-	HYPH
35024	356	54	called	call	VBN
35024	356	55	erect	erect	NN
35024	356	56	and	and	CC
35024	356	57	inverted	invert	VBN
35024	356	58	positions	position	NNS
35024	356	59	.	.	.
35024	357	1	Bessel	Bessel	NNP
35024	357	2	further	further	RB
35024	357	3	showed	show	VBD
35024	357	4	that	that	IN
35024	357	5	it	-PRON-	PRP
35024	357	6	is	be	VBZ
35024	357	7	unnecessary	unnecessary	JJ
35024	357	8	to	to	TO
35024	357	9	make	make	VB
35024	357	10	the	the	DT
35024	357	11	times	time	NNS
35024	357	12	of	of	IN
35024	357	13	swing	swing	NN
35024	357	14	exactly	exactly	RB
35024	357	15	equal	equal	JJ
35024	357	16	for	for	IN
35024	357	17	the	the	DT
35024	357	18	two	two	CD
35024	357	19	knife	knife	NN
35024	357	20	edges	edge	NNS
35024	357	21	.	.	.
35024	358	1	The	the	DT
35024	358	2	simplified	simplify	VBN
35024	358	3	discussion	discussion	NN
35024	358	4	for	for	IN
35024	358	5	infinitely	infinitely	RB
35024	358	6	small	small	JJ
35024	358	7	oscillations	oscillation	NNS
35024	358	8	in	in	IN
35024	358	9	a	a	DT
35024	358	10	vacuum	vacuum	NN
35024	358	11	is	be	VBZ
35024	358	12	as	as	IN
35024	358	13	follows	follow	VBZ
35024	358	14	:	:	:
35024	358	15	If	if	IN
35024	358	16	T_{1	T_{1	NNP
35024	358	17	}	}	-RRB-
35024	358	18	and	and	CC
35024	358	19	T_{2	T_{2	NNP
35024	358	20	}	}	-RRB-
35024	358	21	are	be	VBP
35024	358	22	the	the	DT
35024	358	23	times	time	NNS
35024	358	24	of	of	IN
35024	358	25	swing	swing	NN
35024	358	26	about	about	IN
35024	358	27	the	the	DT
35024	358	28	knife	knife	NN
35024	358	29	edges	edge	NNS
35024	358	30	,	,	,
35024	358	31	and	and	CC
35024	358	32	if	if	IN
35024	358	33	h_{1	h_{1	FW
35024	358	34	}	}	-RRB-
35024	358	35	and	and	CC
35024	358	36	h_{2	h_{2	NN
35024	358	37	}	}	-RRB-
35024	358	38	are	be	VBP
35024	358	39	distances	distance	NNS
35024	358	40	of	of	IN
35024	358	41	the	the	DT
35024	358	42	knife	knife	NN
35024	358	43	edges	edge	NNS
35024	358	44	from	from	IN
35024	358	45	the	the	DT
35024	358	46	center	center	NN
35024	358	47	of	of	IN
35024	358	48	gravity	gravity	NN
35024	358	49	,	,	,
35024	358	50	and	and	CC
35024	358	51	if	if	IN
35024	358	52	k	k	NN
35024	358	53	is	be	VBZ
35024	358	54	the	the	DT
35024	358	55	radius	radius	NN
35024	358	56	of	of	IN
35024	358	57	gyration	gyration	NN
35024	358	58	about	about	IN
35024	358	59	an	an	DT
35024	358	60	axis	axis	NN
35024	358	61	through	through	IN
35024	358	62	the	the	DT
35024	358	63	center	center	NN
35024	358	64	of	of	IN
35024	358	65	gravity	gravity	NN
35024	358	66	,	,	,
35024	358	67	then	then	RB
35024	358	68	from	from	IN
35024	358	69	the	the	DT
35024	358	70	equation	equation	NN
35024	358	71	of	of	IN
35024	358	72	motion	motion	NN
35024	358	73	of	of	IN
35024	358	74	a	a	DT
35024	358	75	rigid	rigid	JJ
35024	358	76	body	body	NN
35024	358	77	oscillating	oscillate	VBG
35024	358	78	about	about	IN
35024	358	79	a	a	DT
35024	358	80	fixed	fix	VBN
35024	358	81	axis	axi	NNS
35024	358	82	under	under	IN
35024	358	83	gravity	gravity	NN
35024	358	84	(	(	-LRB-
35024	358	85	T_{1})^{2	T_{1})^{2	NFP
35024	358	86	}	}	-RRB-
35024	358	87	=	=	NFP
35024	358	88	[	[	-LRB-
35024	358	89	pi]^{2}(k^{2	pi]^{2}(k^{2	NNP
35024	358	90	}	}	-RRB-
35024	358	91	+	+	NFP
35024	358	92	(	(	-LRB-
35024	358	93	h_{1})^{2})/gh_{1	h_{1})^{2})/gh_{1	NNP
35024	358	94	}	}	-RRB-
35024	358	95	,	,	,
35024	358	96	(	(	-LRB-
35024	358	97	T_{2})^{2	T_{2})^{2	NFP
35024	358	98	}	}	-RRB-
35024	358	99	=	=	NFP
35024	358	100	[	[	-LRB-
35024	358	101	pi]^{2}(k^{2	pi]^{2}(k^{2	NNP
35024	358	102	}	}	-RRB-
35024	358	103	+	+	NFP
35024	358	104	(	(	-LRB-
35024	358	105	h_{2})^{2})/gh_{2	h_{2})^{2})/gh_{2	NNP
35024	358	106	}	}	-RRB-
35024	358	107	.	.	.
35024	359	1	Then	then	RB
35024	359	2	(	(	-LRB-
35024	359	3	h_{1}(T_{1})^{2	h_{1}(t_{1})^{2	NN
35024	359	4	}	}	-RRB-
35024	359	5	-	-	:
35024	359	6	h_{2}(T_{2})^{2})/(h_{1	h_{2}(t_{2})^{2})/(h_{1	NN
35024	359	7	}	}	-RRB-
35024	359	8	-	-	HYPH
35024	359	9	h_{2	h_{2	NN
35024	359	10	}	}	-RRB-
35024	359	11	)	)	-RRB-
35024	359	12	=	=	NFP
35024	359	13	(	(	-LRB-
35024	359	14	[	[	-LRB-
35024	359	15	pi]^{2}/g)(h_{1	pi]^{2}/g)(h_{1	NN
35024	359	16	}	}	-RRB-
35024	359	17	+	+	CC
35024	359	18	h_{2	h_{2	NN
35024	359	19	}	}	-RRB-
35024	359	20	)	)	-RRB-
35024	359	21	=	=	NFP
35024	359	22	[	[	-LRB-
35024	359	23	tau]^{2	tau]^{2	NFP
35024	359	24	}	}	-RRB-
35024	359	25	.	.	.
35024	360	1	[	[	-LRB-
35024	360	2	tau	tau	NNP
35024	360	3	]	]	-RRB-
35024	360	4	is	be	VBZ
35024	360	5	then	then	RB
35024	360	6	the	the	DT
35024	360	7	time	time	NN
35024	360	8	of	of	IN
35024	360	9	swing	swing	NN
35024	360	10	of	of	IN
35024	360	11	a	a	DT
35024	360	12	simple	simple	JJ
35024	360	13	pendulum	pendulum	NN
35024	360	14	of	of	IN
35024	360	15	length	length	NN
35024	360	16	h_{1	h_{1	NNS
35024	360	17	}	}	-RRB-
35024	360	18	+	+	CC
35024	360	19	h_{2	h_{2	NN
35024	360	20	}	}	-RRB-
35024	360	21	.	.	.
35024	361	1	If	if	IN
35024	361	2	the	the	DT
35024	361	3	difference	difference	NN
35024	361	4	T_{1	T_{1	NNP
35024	361	5	}	}	-RRB-
35024	361	6	-	-	:
35024	361	7	T_{2	T_{2	NNP
35024	361	8	}	}	-RRB-
35024	361	9	is	be	VBZ
35024	361	10	sufficiently	sufficiently	RB
35024	361	11	small	small	JJ
35024	361	12	,	,	,
35024	361	13	[	[	-LRB-
35024	361	14	tau	tau	NNP
35024	361	15	]	]	-RRB-
35024	361	16	=	=	FW
35024	361	17	(	(	-LRB-
35024	361	18	h_{1}T_{1	h_{1}T_{1	NNP
35024	361	19	}	}	-RRB-
35024	361	20	-	-	HYPH
35024	361	21	h_{2}T_{2})/(h_{1	h_{2}t_{2})/(h_{1	FW
35024	361	22	}	}	-RRB-
35024	361	23	-	-	HYPH
35024	361	24	h_{2	h_{2	NN
35024	361	25	}	}	-RRB-
35024	361	26	)	)	-RRB-
35024	361	27	.	.	.
35024	362	1	Prior	prior	RB
35024	362	2	to	to	IN
35024	362	3	its	-PRON-	PRP$
35024	362	4	publication	publication	NN
35024	362	5	by	by	IN
35024	362	6	Bessel	Bessel	NNP
35024	362	7	in	in	IN
35024	362	8	1828	1828	CD
35024	362	9	,	,	,
35024	362	10	the	the	DT
35024	362	11	formula	formula	NN
35024	362	12	for	for	IN
35024	362	13	the	the	DT
35024	362	14	time	time	NN
35024	362	15	of	of	IN
35024	362	16	swing	swing	NN
35024	362	17	of	of	IN
35024	362	18	a	a	DT
35024	362	19	simple	simple	JJ
35024	362	20	pendulum	pendulum	NN
35024	362	21	of	of	IN
35024	362	22	length	length	NN
35024	362	23	h_{1	h_{1	NNS
35024	362	24	}	}	-RRB-
35024	362	25	+	+	CC
35024	362	26	h_{2	h_{2	NN
35024	362	27	}	}	-RRB-
35024	362	28	in	in	IN
35024	362	29	terms	term	NNS
35024	362	30	of	of	IN
35024	362	31	T_{1	T_{1	NNP
35024	362	32	}	}	-RRB-
35024	362	33	,	,	,
35024	362	34	T_{2	T_{2	NNP
35024	362	35	}	}	-RRB-
35024	362	36	had	have	VBD
35024	362	37	been	be	VBN
35024	362	38	given	give	VBN
35024	362	39	by	by	IN
35024	362	40	C.	C.	NNP
35024	362	41	F.	F.	NNP
35024	362	42	Gauss	Gauss	NNP
35024	362	43	in	in	IN
35024	362	44	a	a	DT
35024	362	45	letter	letter	NN
35024	362	46	to	to	IN
35024	362	47	H.	H.	NNP
35024	362	48	C.	C.	NNP
35024	362	49	Schumacher	Schumacher	NNP
35024	362	50	dated	date	VBD
35024	362	51	November	November	NNP
35024	362	52	28	28	CD
35024	362	53	,	,	,
35024	362	54	1824	1824	CD
35024	362	55	.	.	.
35024	363	1	[	[	-LRB-
35024	363	2	43	43	CD
35024	363	3	]	]	-RRB-
35024	363	4	The	the	DT
35024	363	5	symmetrical	symmetrical	JJ
35024	363	6	compound	compound	NN
35024	363	7	pendulum	pendulum	NN
35024	363	8	with	with	IN
35024	363	9	interchangeable	interchangeable	JJ
35024	363	10	knives	knife	NNS
35024	363	11	,	,	,
35024	363	12	for	for	IN
35024	363	13	which	which	WDT
35024	363	14	Bessel	Bessel	NNP
35024	363	15	gave	give	VBD
35024	363	16	a	a	DT
35024	363	17	posthumously	posthumously	RB
35024	363	18	published	publish	VBN
35024	363	19	design	design	NN
35024	363	20	and	and	CC
35024	363	21	specifications,[44	specifications,[44	CD
35024	363	22	]	]	-RRB-
35024	363	23	has	have	VBZ
35024	363	24	been	be	VBN
35024	363	25	called	call	VBN
35024	363	26	a	a	DT
35024	363	27	reversible	reversible	JJ
35024	363	28	pendulum	pendulum	NN
35024	363	29	;	;	:
35024	363	30	it	-PRON-	PRP
35024	363	31	may	may	MD
35024	363	32	thereby	thereby	RB
35024	363	33	be	be	VB
35024	363	34	distinguished	distinguish	VBN
35024	363	35	from	from	IN
35024	363	36	Kater	Kater	NNP
35024	363	37	's	's	POS
35024	363	38	unsymmetrical	unsymmetrical	JJ
35024	363	39	convertible	convertible	JJ
35024	363	40	pendulum	pendulum	NN
35024	363	41	.	.	.
35024	364	1	In	in	IN
35024	364	2	1861	1861	CD
35024	364	3	,	,	,
35024	364	4	the	the	DT
35024	364	5	Swiss	Swiss	NNP
35024	364	6	Geodetic	Geodetic	NNP
35024	364	7	Commission	Commission	NNP
35024	364	8	was	be	VBD
35024	364	9	formed	form	VBN
35024	364	10	,	,	,
35024	364	11	and	and	CC
35024	364	12	in	in	IN
35024	364	13	one	one	CD
35024	364	14	of	of	IN
35024	364	15	its	-PRON-	PRP$
35024	364	16	first	first	JJ
35024	364	17	sessions	session	NNS
35024	364	18	in	in	IN
35024	364	19	1862	1862	CD
35024	364	20	it	-PRON-	PRP
35024	364	21	was	be	VBD
35024	364	22	decided	decide	VBN
35024	364	23	to	to	TO
35024	364	24	add	add	VB
35024	364	25	determinations	determination	NNS
35024	364	26	of	of	IN
35024	364	27	gravity	gravity	NN
35024	364	28	to	to	IN
35024	364	29	the	the	DT
35024	364	30	operations	operation	NNS
35024	364	31	connected	connect	VBN
35024	364	32	with	with	IN
35024	364	33	the	the	DT
35024	364	34	measurement	measurement	NN
35024	364	35	--	--	:
35024	364	36	at	at	IN
35024	364	37	different	different	JJ
35024	364	38	points	point	NNS
35024	364	39	in	in	IN
35024	364	40	Switzerland	Switzerland	NNP
35024	364	41	--	--	:
35024	364	42	of	of	IN
35024	364	43	the	the	DT
35024	364	44	arc	arc	NN
35024	364	45	of	of	IN
35024	364	46	the	the	DT
35024	364	47	meridian	meridian	NN
35024	364	48	traversing	traverse	VBG
35024	364	49	central	central	JJ
35024	364	50	Europe	Europe	NNP
35024	364	51	.	.	.
35024	365	1	[	[	-LRB-
35024	365	2	45	45	CD
35024	365	3	]	]	-RRB-
35024	365	4	It	-PRON-	PRP
35024	365	5	was	be	VBD
35024	365	6	decided	decide	VBN
35024	365	7	further	further	RB
35024	365	8	to	to	TO
35024	365	9	employ	employ	VB
35024	365	10	a	a	DT
35024	365	11	reversible	reversible	JJ
35024	365	12	pendulum	pendulum	NN
35024	365	13	of	of	IN
35024	365	14	Bessel	Bessel	NNP
35024	365	15	's	's	POS
35024	365	16	design	design	NN
35024	365	17	and	and	CC
35024	365	18	to	to	TO
35024	365	19	have	have	VB
35024	365	20	it	-PRON-	PRP
35024	365	21	constructed	construct	VBN
35024	365	22	by	by	IN
35024	365	23	the	the	DT
35024	365	24	firm	firm	NN
35024	365	25	of	of	IN
35024	365	26	A.	A.	NNP
35024	365	27	Repsold	Repsold	NNP
35024	365	28	and	and	CC
35024	365	29	Sons	Sons	NNPS
35024	365	30	,	,	,
35024	365	31	Hamburg	Hamburg	NNP
35024	365	32	.	.	.
35024	366	1	It	-PRON-	PRP
35024	366	2	was	be	VBD
35024	366	3	also	also	RB
35024	366	4	decided	decide	VBN
35024	366	5	to	to	TO
35024	366	6	make	make	VB
35024	366	7	the	the	DT
35024	366	8	first	first	JJ
35024	366	9	observations	observation	NNS
35024	366	10	with	with	IN
35024	366	11	the	the	DT
35024	366	12	pendulum	pendulum	NN
35024	366	13	in	in	IN
35024	366	14	Geneva	Geneva	NNP
35024	366	15	;	;	:
35024	366	16	accordingly	accordingly	RB
35024	366	17	,	,	,
35024	366	18	the	the	DT
35024	366	19	Repsold	Repsold	NNP
35024	366	20	-	-	HYPH
35024	366	21	Bessel	Bessel	NNP
35024	366	22	pendulum	pendulum	NN
35024	366	23	(	(	-LRB-
35024	366	24	fig	fig	NN
35024	366	25	.	.	.
35024	367	1	16	16	CD
35024	367	2	)	)	-RRB-
35024	367	3	was	be	VBD
35024	367	4	sent	send	VBN
35024	367	5	to	to	IN
35024	367	6	Prof.	Prof.	NNP
35024	367	7	E.	E.	NNP
35024	367	8	Plantamour	Plantamour	NNP
35024	367	9	,	,	,
35024	367	10	director	director	NN
35024	367	11	of	of	IN
35024	367	12	the	the	DT
35024	367	13	observatory	observatory	NN
35024	367	14	at	at	IN
35024	367	15	Geneva	Geneva	NNP
35024	367	16	,	,	,
35024	367	17	in	in	IN
35024	367	18	the	the	DT
35024	367	19	autumn	autumn	NN
35024	367	20	of	of	IN
35024	367	21	1864	1864	CD
35024	367	22	.	.	.
35024	368	1	[	[	-LRB-
35024	368	2	46	46	CD
35024	368	3	]	]	-RRB-
35024	368	4	The	the	DT
35024	368	5	Swiss	swiss	JJ
35024	368	6	reversible	reversible	NN
35024	368	7	pendulum	pendulum	NN
35024	368	8	was	be	VBD
35024	368	9	about	about	RB
35024	368	10	560	560	CD
35024	368	11	mm	mm	NNS
35024	368	12	.	.	.
35024	369	1	in	in	IN
35024	369	2	length	length	NN
35024	369	3	(	(	-LRB-
35024	369	4	distance	distance	NN
35024	369	5	between	between	IN
35024	369	6	the	the	DT
35024	369	7	knife	knife	NN
35024	369	8	edges	edge	NNS
35024	369	9	)	)	-RRB-
35024	369	10	and	and	CC
35024	369	11	the	the	DT
35024	369	12	time	time	NN
35024	369	13	of	of	IN
35024	369	14	swing	swing	NN
35024	369	15	was	be	VBD
35024	369	16	approximately	approximately	RB
35024	369	17	3/4	3/4	CD
35024	369	18	second	second	JJ
35024	369	19	.	.	.
35024	370	1	At	at	IN
35024	370	2	the	the	DT
35024	370	3	extremities	extremity	NNS
35024	370	4	of	of	IN
35024	370	5	the	the	DT
35024	370	6	stem	stem	NN
35024	370	7	of	of	IN
35024	370	8	the	the	DT
35024	370	9	pendulum	pendulum	NN
35024	370	10	were	be	VBD
35024	370	11	movable	movable	JJ
35024	370	12	cylindrical	cylindrical	JJ
35024	370	13	disks	disk	NNS
35024	370	14	,	,	,
35024	370	15	one	one	CD
35024	370	16	of	of	IN
35024	370	17	which	which	WDT
35024	370	18	was	be	VBD
35024	370	19	solid	solid	JJ
35024	370	20	and	and	CC
35024	370	21	heavy	heavy	JJ
35024	370	22	,	,	,
35024	370	23	the	the	DT
35024	370	24	other	other	JJ
35024	370	25	hollow	hollow	JJ
35024	370	26	and	and	CC
35024	370	27	light	light	JJ
35024	370	28	.	.	.
35024	371	1	It	-PRON-	PRP
35024	371	2	was	be	VBD
35024	371	3	intended	intend	VBN
35024	371	4	by	by	IN
35024	371	5	the	the	DT
35024	371	6	mechanicians	mechanician	NNS
35024	371	7	that	that	IN
35024	371	8	equality	equality	NN
35024	371	9	of	of	IN
35024	371	10	times	time	NNS
35024	371	11	of	of	IN
35024	371	12	oscillation	oscillation	NN
35024	371	13	about	about	IN
35024	371	14	the	the	DT
35024	371	15	knife	knife	NN
35024	371	16	edges	edge	NNS
35024	371	17	would	would	MD
35024	371	18	be	be	VB
35024	371	19	achieved	achieve	VBN
35024	371	20	by	by	IN
35024	371	21	adjusting	adjust	VBG
35024	371	22	the	the	DT
35024	371	23	position	position	NN
35024	371	24	of	of	IN
35024	371	25	a	a	DT
35024	371	26	movable	movable	JJ
35024	371	27	disk	disk	NN
35024	371	28	.	.	.
35024	372	1	The	the	DT
35024	372	2	pendulum	pendulum	NN
35024	372	3	was	be	VBD
35024	372	4	hung	hang	VBN
35024	372	5	by	by	IN
35024	372	6	a	a	DT
35024	372	7	knife	knife	NN
35024	372	8	edge	edge	NN
35024	372	9	on	on	IN
35024	372	10	a	a	DT
35024	372	11	plate	plate	NN
35024	372	12	supported	support	VBN
35024	372	13	by	by	IN
35024	372	14	a	a	DT
35024	372	15	tripod	tripod	NN
35024	372	16	and	and	CC
35024	372	17	having	have	VBG
35024	372	18	an	an	DT
35024	372	19	attachment	attachment	NN
35024	372	20	from	from	IN
35024	372	21	which	which	WDT
35024	372	22	a	a	DT
35024	372	23	measuring	measuring	NN
35024	372	24	rod	rod	NN
35024	372	25	could	could	MD
35024	372	26	be	be	VB
35024	372	27	suspended	suspend	VBN
35024	372	28	so	so	IN
35024	372	29	that	that	IN
35024	372	30	the	the	DT
35024	372	31	distance	distance	NN
35024	372	32	between	between	IN
35024	372	33	the	the	DT
35024	372	34	knife	knife	NN
35024	372	35	edges	edge	NNS
35024	372	36	could	could	MD
35024	372	37	be	be	VB
35024	372	38	measured	measure	VBN
35024	372	39	by	by	IN
35024	372	40	a	a	DT
35024	372	41	comparator	comparator	NN
35024	372	42	.	.	.
35024	373	1	Plantamour	plantamour	NN
35024	373	2	found	find	VBD
35024	373	3	it	-PRON-	PRP
35024	373	4	impracticable	impracticable	JJ
35024	373	5	to	to	TO
35024	373	6	adjust	adjust	VB
35024	373	7	a	a	DT
35024	373	8	disk	disk	NN
35024	373	9	until	until	IN
35024	373	10	the	the	DT
35024	373	11	times	time	NNS
35024	373	12	of	of	IN
35024	373	13	swing	swing	NN
35024	373	14	about	about	IN
35024	373	15	each	each	DT
35024	373	16	knife	knife	NN
35024	373	17	edge	edge	NN
35024	373	18	were	be	VBD
35024	373	19	equal	equal	JJ
35024	373	20	.	.	.
35024	374	1	His	-PRON-	PRP$
35024	374	2	colleague	colleague	NN
35024	374	3	,	,	,
35024	374	4	Charles	Charles	NNP
35024	374	5	Cellérier,[47	Cellérier,[47	NNP
35024	374	6	]	]	-RRB-
35024	374	7	then	then	RB
35024	374	8	showed	show	VBD
35024	374	9	that	that	IN
35024	374	10	if	if	IN
35024	374	11	(	(	-LRB-
35024	374	12	T_{1	T_{1	NNP
35024	374	13	}	}	-RRB-
35024	374	14	-	-	:
35024	374	15	T_{2})/T_{1	T_{2})/T_{1	NNS
35024	374	16	}	}	-RRB-
35024	374	17	is	be	VBZ
35024	374	18	sufficiently	sufficiently	RB
35024	374	19	small	small	JJ
35024	374	20	so	so	IN
35024	374	21	that	that	IN
35024	374	22	one	one	PRP
35024	374	23	can	can	MD
35024	374	24	neglect	neglect	VB
35024	374	25	its	-PRON-	PRP$
35024	374	26	square	square	NN
35024	374	27	,	,	,
35024	374	28	one	one	PRP
35024	374	29	can	can	MD
35024	374	30	determine	determine	VB
35024	374	31	the	the	DT
35024	374	32	length	length	NN
35024	374	33	of	of	IN
35024	374	34	the	the	DT
35024	374	35	seconds	second	NNS
35024	374	36	pendulum	pendulum	NN
35024	374	37	from	from	IN
35024	374	38	the	the	DT
35024	374	39	times	time	NNS
35024	374	40	of	of	IN
35024	374	41	swing	swing	NN
35024	374	42	about	about	IN
35024	374	43	the	the	DT
35024	374	44	knife	knife	NN
35024	374	45	edges	edge	VBZ
35024	374	46	by	by	IN
35024	374	47	a	a	DT
35024	374	48	theory	theory	NN
35024	374	49	which	which	WDT
35024	374	50	uses	use	VBZ
35024	374	51	the	the	DT
35024	374	52	distances	distance	NNS
35024	374	53	of	of	IN
35024	374	54	the	the	DT
35024	374	55	center	center	NN
35024	374	56	of	of	IN
35024	374	57	gravity	gravity	NN
35024	374	58	from	from	IN
35024	374	59	the	the	DT
35024	374	60	respective	respective	JJ
35024	374	61	knife	knife	NN
35024	374	62	edges	edge	NNS
35024	374	63	.	.	.
35024	375	1	Thus	thus	RB
35024	375	2	,	,	,
35024	375	3	a	a	DT
35024	375	4	role	role	NN
35024	375	5	for	for	IN
35024	375	6	the	the	DT
35024	375	7	position	position	NN
35024	375	8	of	of	IN
35024	375	9	the	the	DT
35024	375	10	center	center	NN
35024	375	11	of	of	IN
35024	375	12	gravity	gravity	NN
35024	375	13	in	in	IN
35024	375	14	the	the	DT
35024	375	15	theory	theory	NN
35024	375	16	of	of	IN
35024	375	17	the	the	DT
35024	375	18	reversible	reversible	JJ
35024	375	19	pendulum	pendulum	NN
35024	375	20	,	,	,
35024	375	21	which	which	WDT
35024	375	22	had	have	VBD
35024	375	23	been	be	VBN
35024	375	24	set	set	VBN
35024	375	25	forth	forth	RP
35024	375	26	earlier	early	RBR
35024	375	27	by	by	IN
35024	375	28	Bessel	Bessel	NNP
35024	375	29	,	,	,
35024	375	30	was	be	VBD
35024	375	31	discovered	discover	VBN
35024	375	32	independently	independently	RB
35024	375	33	by	by	IN
35024	375	34	Cellérier	Cellérier	NNP
35024	375	35	for	for	IN
35024	375	36	the	the	DT
35024	375	37	Swiss	swiss	JJ
35024	375	38	observers	observer	NNS
35024	375	39	of	of	IN
35024	375	40	pendulums	pendulum	NNS
35024	375	41	.	.	.
35024	376	1	In	in	IN
35024	376	2	1866	1866	CD
35024	376	3	,	,	,
35024	376	4	Plantamour	Plantamour	NNP
35024	376	5	published	publish	VBD
35024	376	6	an	an	DT
35024	376	7	extensive	extensive	JJ
35024	376	8	memoir	memoir	NN
35024	376	9	"	"	''
35024	376	10	Expériences	expérience	NNS
35024	376	11	faites	faite	VBZ
35024	376	12	à	à	DT
35024	376	13	Genève	Genève	NNP
35024	376	14	avec	avec	FW
35024	376	15	le	le	FW
35024	376	16	pendule	pendule	NNP
35024	376	17	à	à	NNP
35024	376	18	réversion	réversion	NN
35024	376	19	.	.	.
35024	376	20	"	"	''
35024	377	1	Another	another	DT
35024	377	2	memoir	memoir	NN
35024	377	3	,	,	,
35024	377	4	published	publish	VBN
35024	377	5	in	in	IN
35024	377	6	1872	1872	CD
35024	377	7	,	,	,
35024	377	8	presented	present	VBD
35024	377	9	further	further	JJ
35024	377	10	results	result	NNS
35024	377	11	of	of	IN
35024	377	12	determinations	determination	NNS
35024	377	13	of	of	IN
35024	377	14	gravity	gravity	NN
35024	377	15	in	in	IN
35024	377	16	Switzerland	Switzerland	NNP
35024	377	17	.	.	.
35024	378	1	Plantamour	Plantamour	NNP
35024	378	2	was	be	VBD
35024	378	3	the	the	DT
35024	378	4	first	first	JJ
35024	378	5	scientist	scientist	NN
35024	378	6	in	in	IN
35024	378	7	western	western	JJ
35024	378	8	Europe	Europe	NNP
35024	378	9	to	to	TO
35024	378	10	use	use	VB
35024	378	11	a	a	DT
35024	378	12	Repsold	Repsold	NNP
35024	378	13	-	-	HYPH
35024	378	14	Bessel	Bessel	NNP
35024	378	15	reversible	reversible	NN
35024	378	16	pendulum	pendulum	NN
35024	378	17	and	and	CC
35024	378	18	to	to	TO
35024	378	19	work	work	VB
35024	378	20	out	out	RP
35024	378	21	methods	method	NNS
35024	378	22	for	for	IN
35024	378	23	its	-PRON-	PRP$
35024	378	24	employment	employment	NN
35024	378	25	.	.	.
35024	379	1	The	the	DT
35024	379	2	Russian	Russian	NNP
35024	379	3	Imperial	Imperial	NNP
35024	379	4	Academy	Academy	NNP
35024	379	5	of	of	IN
35024	379	6	Sciences	Sciences	NNPS
35024	379	7	acquired	acquire	VBD
35024	379	8	two	two	CD
35024	379	9	Repsold	Repsold	NNP
35024	379	10	-	-	HYPH
35024	379	11	Bessel	Bessel	NNP
35024	379	12	pendulums	pendulum	NNS
35024	379	13	,	,	,
35024	379	14	and	and	CC
35024	379	15	observations	observation	NNS
35024	379	16	with	with	IN
35024	379	17	them	-PRON-	PRP
35024	379	18	were	be	VBD
35024	379	19	begun	begin	VBN
35024	379	20	in	in	IN
35024	379	21	1864	1864	CD
35024	379	22	by	by	IN
35024	379	23	Prof.	Prof.	NNP
35024	379	24	Sawitsch	Sawitsch	NNP
35024	379	25	,	,	,
35024	379	26	University	University	NNP
35024	379	27	of	of	IN
35024	379	28	St.	St.	NNP
35024	379	29	Petersburg	Petersburg	NNP
35024	379	30	,	,	,
35024	379	31	and	and	CC
35024	379	32	others	other	NNS
35024	379	33	.	.	.
35024	380	1	[	[	-LRB-
35024	380	2	48	48	CD
35024	380	3	]	]	-RRB-
35024	380	4	In	in	IN
35024	380	5	1869	1869	CD
35024	380	6	,	,	,
35024	380	7	the	the	DT
35024	380	8	Russian	russian	JJ
35024	380	9	pendulums	pendulum	NNS
35024	380	10	were	be	VBD
35024	380	11	loaned	loan	VBN
35024	380	12	to	to	IN
35024	380	13	the	the	DT
35024	380	14	India	India	NNP
35024	380	15	Survey	Survey	NNP
35024	380	16	in	in	IN
35024	380	17	order	order	NN
35024	380	18	to	to	TO
35024	380	19	enable	enable	VB
35024	380	20	members	member	NNS
35024	380	21	of	of	IN
35024	380	22	the	the	DT
35024	380	23	Survey	Survey	NNP
35024	380	24	to	to	TO
35024	380	25	supplement	supplement	VB
35024	380	26	observations	observation	NNS
35024	380	27	with	with	IN
35024	380	28	the	the	DT
35024	380	29	Kater	Kater	NNP
35024	380	30	invariable	invariable	JJ
35024	380	31	pendulums	pendulum	VBZ
35024	380	32	nos	nos	RB
35024	380	33	.	.	.
35024	381	1	4	4	CD
35024	381	2	and	and	CC
35024	381	3	6	6	CD
35024	381	4	(	(	-LRB-
35024	381	5	1821	1821	CD
35024	381	6	)	)	-RRB-
35024	381	7	.	.	.
35024	382	1	During	during	IN
35024	382	2	the	the	DT
35024	382	3	transport	transport	NN
35024	382	4	of	of	IN
35024	382	5	the	the	DT
35024	382	6	Russian	russian	JJ
35024	382	7	apparatus	apparatus	NN
35024	382	8	to	to	IN
35024	382	9	India	India	NNP
35024	382	10	,	,	,
35024	382	11	the	the	DT
35024	382	12	knives	knife	NNS
35024	382	13	became	become	VBD
35024	382	14	rusted	rusted	JJ
35024	382	15	and	and	CC
35024	382	16	the	the	DT
35024	382	17	apparatus	apparatus	NN
35024	382	18	had	have	VBD
35024	382	19	to	to	TO
35024	382	20	be	be	VB
35024	382	21	reconditioned	recondition	VBN
35024	382	22	.	.	.
35024	383	1	Capt	capt	NN
35024	383	2	.	.	.
35024	384	1	Heaviside	heaviside	NN
35024	384	2	of	of	IN
35024	384	3	the	the	DT
35024	384	4	India	India	NNP
35024	384	5	Survey	Survey	NNP
35024	384	6	observed	observe	VBD
35024	384	7	with	with	IN
35024	384	8	both	both	DT
35024	384	9	pendulums	pendulum	NNS
35024	384	10	at	at	IN
35024	384	11	Kew	Kew	NNP
35024	384	12	Observatory	Observatory	NNP
35024	384	13	,	,	,
35024	384	14	near	near	IN
35024	384	15	London	London	NNP
35024	384	16	,	,	,
35024	384	17	in	in	IN
35024	384	18	the	the	DT
35024	384	19	spring	spring	NN
35024	384	20	of	of	IN
35024	384	21	1874	1874	CD
35024	384	22	,	,	,
35024	384	23	after	after	IN
35024	384	24	which	which	WDT
35024	384	25	the	the	DT
35024	384	26	Russian	russian	JJ
35024	384	27	pendulums	pendulum	NNS
35024	384	28	were	be	VBD
35024	384	29	sent	send	VBN
35024	384	30	to	to	IN
35024	384	31	Pulkowa	Pulkowa	NNP
35024	384	32	(	(	-LRB-
35024	384	33	Russia	Russia	NNP
35024	384	34	)	)	-RRB-
35024	384	35	and	and	CC
35024	384	36	were	be	VBD
35024	384	37	used	use	VBN
35024	384	38	for	for	IN
35024	384	39	observations	observation	NNS
35024	384	40	there	there	RB
35024	384	41	and	and	CC
35024	384	42	in	in	IN
35024	384	43	the	the	DT
35024	384	44	Caucasus	Caucasus	NNP
35024	384	45	.	.	.
35024	385	1	The	the	DT
35024	385	2	introduction	introduction	NN
35024	385	3	of	of	IN
35024	385	4	the	the	DT
35024	385	5	Repsold	Repsold	NNP
35024	385	6	-	-	HYPH
35024	385	7	Bessel	Bessel	NNP
35024	385	8	reversible	reversible	NN
35024	385	9	pendulum	pendulum	NN
35024	385	10	for	for	IN
35024	385	11	the	the	DT
35024	385	12	determination	determination	NN
35024	385	13	of	of	IN
35024	385	14	gravity	gravity	NN
35024	385	15	was	be	VBD
35024	385	16	accompanied	accompany	VBN
35024	385	17	by	by	IN
35024	385	18	the	the	DT
35024	385	19	creation	creation	NN
35024	385	20	of	of	IN
35024	385	21	the	the	DT
35024	385	22	first	first	JJ
35024	385	23	international	international	NNP
35024	385	24	scientific	scientific	NNP
35024	385	25	association	association	NNP
35024	385	26	,	,	,
35024	385	27	one	one	CD
35024	385	28	for	for	IN
35024	385	29	geodesy	geodesy	NN
35024	385	30	.	.	.
35024	386	1	In	in	IN
35024	386	2	1861	1861	CD
35024	386	3	,	,	,
35024	386	4	Lt	Lt	NNP
35024	386	5	.	.	NNP
35024	386	6	Gen.	Gen.	NNP
35024	386	7	J.	J.	NNP
35024	386	8	J.	J.	NNP
35024	386	9	Baeyer	Baeyer	NNP
35024	386	10	,	,	,
35024	386	11	director	director	NN
35024	386	12	of	of	IN
35024	386	13	the	the	DT
35024	386	14	Prussian	Prussian	NNP
35024	386	15	Geodetic	Geodetic	NNP
35024	386	16	Survey	Survey	NNP
35024	386	17	,	,	,
35024	386	18	sent	send	VBD
35024	386	19	a	a	DT
35024	386	20	memorandum	memorandum	NN
35024	386	21	to	to	IN
35024	386	22	the	the	DT
35024	386	23	Prussian	prussian	JJ
35024	386	24	minister	minister	NN
35024	386	25	of	of	IN
35024	386	26	war	war	NN
35024	386	27	in	in	IN
35024	386	28	which	which	WDT
35024	386	29	he	-PRON-	PRP
35024	386	30	proposed	propose	VBD
35024	386	31	that	that	IN
35024	386	32	the	the	DT
35024	386	33	independent	independent	JJ
35024	386	34	geodetic	geodetic	JJ
35024	386	35	surveys	survey	NNS
35024	386	36	of	of	IN
35024	386	37	the	the	DT
35024	386	38	states	state	NNS
35024	386	39	of	of	IN
35024	386	40	central	central	JJ
35024	386	41	Europe	Europe	NNP
35024	386	42	be	be	VB
35024	386	43	coordinated	coordinate	VBN
35024	386	44	by	by	IN
35024	386	45	the	the	DT
35024	386	46	creation	creation	NN
35024	386	47	of	of	IN
35024	386	48	an	an	DT
35024	386	49	international	international	JJ
35024	386	50	organization	organization	NN
35024	386	51	.	.	.
35024	387	1	[	[	-LRB-
35024	387	2	49	49	CD
35024	387	3	]	]	-RRB-
35024	387	4	In	in	IN
35024	387	5	1862	1862	CD
35024	387	6	,	,	,
35024	387	7	invitations	invitation	NNS
35024	387	8	were	be	VBD
35024	387	9	sent	send	VBN
35024	387	10	to	to	IN
35024	387	11	the	the	DT
35024	387	12	various	various	JJ
35024	387	13	German	german	JJ
35024	387	14	states	state	NNS
35024	387	15	and	and	CC
35024	387	16	to	to	IN
35024	387	17	other	other	JJ
35024	387	18	states	state	NNS
35024	387	19	of	of	IN
35024	387	20	central	central	JJ
35024	387	21	Europe	Europe	NNP
35024	387	22	.	.	.
35024	388	1	The	the	DT
35024	388	2	first	first	JJ
35024	388	3	General	General	NNP
35024	388	4	Conference	Conference	NNP
35024	388	5	of	of	IN
35024	388	6	the	the	DT
35024	388	7	association	association	NN
35024	388	8	,	,	,
35024	388	9	initially	initially	RB
35024	388	10	called	call	VBD
35024	388	11	_	_	NNP
35024	388	12	Die	Die	NNP
35024	388	13	Mittel	Mittel	NNP
35024	388	14	-	-	HYPH
35024	388	15	Europäische	Europäische	NNP
35024	388	16	Gradmessung	Gradmessung	NNP
35024	388	17	_	_	NNP
35024	388	18	,	,	,
35024	388	19	also	also	RB
35024	388	20	_	_	NNP
35024	388	21	L'Association	L'Association	NNP
35024	388	22	Géodésique	Géodésique	NNP
35024	388	23	Internationale	Internationale	NNP
35024	388	24	_	_	NNP
35024	388	25	,	,	,
35024	388	26	was	be	VBD
35024	388	27	held	hold	VBN
35024	388	28	from	from	IN
35024	388	29	the	the	DT
35024	388	30	15th	15th	NN
35024	388	31	to	to	IN
35024	388	32	the	the	DT
35024	388	33	22d	22d	NNS
35024	388	34	of	of	IN
35024	388	35	October	October	NNP
35024	388	36	1864	1864	CD
35024	388	37	in	in	IN
35024	388	38	Berlin	Berlin	NNP
35024	388	39	.	.	.
35024	389	1	[	[	-LRB-
35024	389	2	50	50	CD
35024	389	3	]	]	-RRB-
35024	389	4	The	the	DT
35024	389	5	Conference	Conference	NNP
35024	389	6	decided	decide	VBD
35024	389	7	upon	upon	IN
35024	389	8	questions	question	NNS
35024	389	9	of	of	IN
35024	389	10	organization	organization	NN
35024	389	11	:	:	:
35024	389	12	a	a	DT
35024	389	13	general	general	JJ
35024	389	14	conference	conference	NN
35024	389	15	was	be	VBD
35024	389	16	to	to	TO
35024	389	17	be	be	VB
35024	389	18	held	hold	VBN
35024	389	19	ordinarily	ordinarily	RB
35024	389	20	every	every	DT
35024	389	21	three	three	CD
35024	389	22	years	year	NNS
35024	389	23	;	;	:
35024	389	24	a	a	DT
35024	389	25	permanent	permanent	JJ
35024	389	26	commission	commission	NN
35024	389	27	initially	initially	RB
35024	389	28	consisting	consist	VBG
35024	389	29	of	of	IN
35024	389	30	seven	seven	CD
35024	389	31	members	member	NNS
35024	389	32	was	be	VBD
35024	389	33	to	to	TO
35024	389	34	be	be	VB
35024	389	35	the	the	DT
35024	389	36	scientific	scientific	JJ
35024	389	37	organ	organ	NN
35024	389	38	of	of	IN
35024	389	39	the	the	DT
35024	389	40	association	association	NN
35024	389	41	and	and	CC
35024	389	42	to	to	TO
35024	389	43	meet	meet	VB
35024	389	44	annually	annually	RB
35024	389	45	;	;	:
35024	389	46	a	a	DT
35024	389	47	central	central	JJ
35024	389	48	bureau	bureau	NN
35024	389	49	was	be	VBD
35024	389	50	to	to	TO
35024	389	51	be	be	VB
35024	389	52	established	establish	VBN
35024	389	53	for	for	IN
35024	389	54	the	the	DT
35024	389	55	reception	reception	NN
35024	389	56	,	,	,
35024	389	57	publication	publication	NN
35024	389	58	,	,	,
35024	389	59	and	and	CC
35024	389	60	distribution	distribution	NN
35024	389	61	of	of	IN
35024	389	62	reports	report	NNS
35024	389	63	from	from	IN
35024	389	64	the	the	DT
35024	389	65	member	member	NN
35024	389	66	states	state	NNS
35024	389	67	.	.	.
35024	390	1	[	[	-LRB-
35024	390	2	Illustration	illustration	NN
35024	390	3	:	:	:
35024	390	4	Figure	figure	VB
35024	390	5	16.--FROM	16.--from	CD
35024	390	6	A	a	DT
35024	390	7	DESIGN	design	NN
35024	390	8	LEFT	left	NN
35024	390	9	BY	by	IN
35024	390	10	BESSEL	BESSEL	NNS
35024	390	11	,	,	,
35024	390	12	this	this	DT
35024	390	13	portable	portable	JJ
35024	390	14	apparatus	apparatus	NN
35024	390	15	was	be	VBD
35024	390	16	developed	develop	VBN
35024	390	17	in	in	IN
35024	390	18	1862	1862	CD
35024	390	19	by	by	IN
35024	390	20	the	the	DT
35024	390	21	firm	firm	NN
35024	390	22	of	of	IN
35024	390	23	Repsold	Repsold	NNP
35024	390	24	in	in	IN
35024	390	25	Hamburg	Hamburg	NNP
35024	390	26	,	,	,
35024	390	27	whose	whose	WP$
35024	390	28	founder	founder	NN
35024	390	29	had	have	VBD
35024	390	30	assisted	assist	VBN
35024	390	31	Bessel	Bessel	NNP
35024	390	32	in	in	IN
35024	390	33	the	the	DT
35024	390	34	construction	construction	NN
35024	390	35	of	of	IN
35024	390	36	his	-PRON-	PRP$
35024	390	37	pendulum	pendulum	JJ
35024	390	38	apparatus	apparatus	NN
35024	390	39	of	of	IN
35024	390	40	1826	1826	CD
35024	390	41	.	.	.
35024	391	1	The	the	DT
35024	391	2	pendulum	pendulum	NN
35024	391	3	is	be	VBZ
35024	391	4	convertible	convertible	JJ
35024	391	5	,	,	,
35024	391	6	but	but	CC
35024	391	7	differs	differ	NNS
35024	391	8	from	from	IN
35024	391	9	Kater	Kater	NNP
35024	391	10	's	's	POS
35024	391	11	in	in	IN
35024	391	12	being	be	VBG
35024	391	13	geometrically	geometrically	RB
35024	391	14	symmetrical	symmetrical	JJ
35024	391	15	and	and	CC
35024	391	16	,	,	,
35024	391	17	for	for	IN
35024	391	18	this	this	DT
35024	391	19	reason	reason	NN
35024	391	20	,	,	,
35024	391	21	Repsold	Repsold	NNP
35024	391	22	's	's	POS
35024	391	23	is	be	VBZ
35024	391	24	usually	usually	RB
35024	391	25	called	call	VBN
35024	391	26	"	"	``
35024	391	27	reversible	reversible	JJ
35024	391	28	.	.	.
35024	391	29	"	"	''
35024	392	1	Just	just	RB
35024	392	2	to	to	IN
35024	392	3	the	the	DT
35024	392	4	right	right	NN
35024	392	5	of	of	IN
35024	392	6	the	the	DT
35024	392	7	pendulum	pendulum	NN
35024	392	8	is	be	VBZ
35024	392	9	a	a	DT
35024	392	10	standard	standard	JJ
35024	392	11	scale	scale	NN
35024	392	12	.	.	.
35024	393	1	To	to	IN
35024	393	2	the	the	DT
35024	393	3	left	left	NN
35024	393	4	is	be	VBZ
35024	393	5	a	a	DT
35024	393	6	"	"	``
35024	393	7	vertical	vertical	JJ
35024	393	8	comparator	comparator	NN
35024	393	9	"	"	''
35024	393	10	designed	design	VBN
35024	393	11	by	by	IN
35024	393	12	Repsold	Repsold	NNP
35024	393	13	to	to	TO
35024	393	14	measure	measure	VB
35024	393	15	the	the	DT
35024	393	16	distance	distance	NN
35024	393	17	between	between	IN
35024	393	18	the	the	DT
35024	393	19	knife	knife	NN
35024	393	20	edges	edge	NNS
35024	393	21	of	of	IN
35024	393	22	the	the	DT
35024	393	23	pendulum	pendulum	NN
35024	393	24	.	.	.
35024	394	1	To	to	TO
35024	394	2	make	make	VB
35024	394	3	this	this	DT
35024	394	4	measurement	measurement	NN
35024	394	5	,	,	,
35024	394	6	two	two	CD
35024	394	7	micrometer	micrometer	NN
35024	394	8	microscopes	microscope	NNS
35024	394	9	which	which	WDT
35024	394	10	project	project	VBP
35024	394	11	horizontally	horizontally	RB
35024	394	12	through	through	IN
35024	394	13	the	the	DT
35024	394	14	comparator	comparator	NN
35024	394	15	are	be	VBP
35024	394	16	alternately	alternately	RB
35024	394	17	focused	focused	JJ
35024	394	18	on	on	IN
35024	394	19	the	the	DT
35024	394	20	knife	knife	NN
35024	394	21	edges	edge	NNS
35024	394	22	and	and	CC
35024	394	23	on	on	IN
35024	394	24	the	the	DT
35024	394	25	standard	standard	JJ
35024	394	26	scale	scale	NN
35024	394	27	.	.	.
35024	394	28	]	]	-RRB-
35024	395	1	Under	under	IN
35024	395	2	the	the	DT
35024	395	3	topic	topic	NN
35024	395	4	"	"	``
35024	395	5	Astronomical	Astronomical	NNP
35024	395	6	Questions	Questions	NNPS
35024	395	7	,	,	,
35024	395	8	"	"	''
35024	395	9	the	the	DT
35024	395	10	General	General	NNP
35024	395	11	Conference	Conference	NNP
35024	395	12	of	of	IN
35024	395	13	1864	1864	CD
35024	395	14	resolved	resolve	VBD
35024	395	15	that	that	IN
35024	395	16	there	there	EX
35024	395	17	should	should	MD
35024	395	18	be	be	VB
35024	395	19	determinations	determination	NNS
35024	395	20	of	of	IN
35024	395	21	the	the	DT
35024	395	22	intensity	intensity	NN
35024	395	23	of	of	IN
35024	395	24	gravity	gravity	NN
35024	395	25	at	at	IN
35024	395	26	the	the	DT
35024	395	27	greatest	great	JJS
35024	395	28	possible	possible	JJ
35024	395	29	number	number	NN
35024	395	30	of	of	IN
35024	395	31	points	point	NNS
35024	395	32	of	of	IN
35024	395	33	the	the	DT
35024	395	34	geodetic	geodetic	JJ
35024	395	35	network	network	NN
35024	395	36	,	,	,
35024	395	37	and	and	CC
35024	395	38	recommended	recommend	VBD
35024	395	39	the	the	DT
35024	395	40	reversible	reversible	JJ
35024	395	41	pendulum	pendulum	NN
35024	395	42	as	as	IN
35024	395	43	the	the	DT
35024	395	44	instrument	instrument	NN
35024	395	45	of	of	IN
35024	395	46	observation	observation	NN
35024	395	47	.	.	.
35024	396	1	[	[	-LRB-
35024	396	2	51	51	CD
35024	396	3	]	]	-RRB-
35024	396	4	At	at	IN
35024	396	5	the	the	DT
35024	396	6	second	second	JJ
35024	396	7	General	General	NNP
35024	396	8	Conference	Conference	NNP
35024	396	9	,	,	,
35024	396	10	in	in	IN
35024	396	11	Berlin	Berlin	NNP
35024	396	12	in	in	IN
35024	396	13	1867	1867	CD
35024	396	14	,	,	,
35024	396	15	on	on	IN
35024	396	16	the	the	DT
35024	396	17	basis	basis	NN
35024	396	18	of	of	IN
35024	396	19	favorable	favorable	JJ
35024	396	20	reports	report	NNS
35024	396	21	by	by	IN
35024	396	22	Dr.	Dr.	NNP
35024	396	23	Hirsch	Hirsch	NNP
35024	396	24	,	,	,
35024	396	25	director	director	NN
35024	396	26	of	of	IN
35024	396	27	the	the	DT
35024	396	28	observatory	observatory	NN
35024	396	29	at	at	IN
35024	396	30	Neuchâtel	Neuchâtel	NNP
35024	396	31	,	,	,
35024	396	32	of	of	IN
35024	396	33	Swiss	swiss	JJ
35024	396	34	practice	practice	NN
35024	396	35	with	with	IN
35024	396	36	the	the	DT
35024	396	37	Repsold	Repsold	NNP
35024	396	38	-	-	HYPH
35024	396	39	Bessel	Bessel	NNP
35024	396	40	reversible	reversible	NN
35024	396	41	pendulum	pendulum	NN
35024	396	42	,	,	,
35024	396	43	this	this	DT
35024	396	44	instrument	instrument	NN
35024	396	45	was	be	VBD
35024	396	46	specifically	specifically	RB
35024	396	47	recommended	recommend	VBN
35024	396	48	for	for	IN
35024	396	49	determinations	determination	NNS
35024	396	50	of	of	IN
35024	396	51	gravity	gravity	NN
35024	396	52	.	.	.
35024	397	1	[	[	-LRB-
35024	397	2	52	52	CD
35024	397	3	]	]	-RRB-
35024	397	4	The	the	DT
35024	397	5	title	title	NN
35024	397	6	of	of	IN
35024	397	7	the	the	DT
35024	397	8	association	association	NN
35024	397	9	was	be	VBD
35024	397	10	changed	change	VBN
35024	397	11	to	to	IN
35024	397	12	_	_	NNP
35024	397	13	Die	Die	NNP
35024	397	14	Europäische	Europäische	NNP
35024	397	15	Gradmessung	Gradmessung	NNP
35024	397	16	_	_	NNP
35024	397	17	;	;	:
35024	397	18	in	in	IN
35024	397	19	1886	1886	CD
35024	397	20	,	,	,
35024	397	21	it	-PRON-	PRP
35024	397	22	became	become	VBD
35024	397	23	_	_	NNP
35024	397	24	Die	Die	NNP
35024	397	25	Internationale	Internationale	NNP
35024	397	26	Erdmessung	Erdmessung	NNP
35024	397	27	_	_	NNP
35024	397	28	,	,	,
35024	397	29	under	under	IN
35024	397	30	which	which	WDT
35024	397	31	title	title	NN
35024	397	32	it	-PRON-	PRP
35024	397	33	continued	continue	VBD
35024	397	34	until	until	IN
35024	397	35	World	World	NNP
35024	397	36	War	War	NNP
35024	397	37	I.	I.	NNP
35024	398	1	On	on	IN
35024	398	2	April	April	NNP
35024	398	3	1	1	CD
35024	398	4	,	,	,
35024	398	5	1866	1866	CD
35024	398	6	,	,	,
35024	398	7	the	the	DT
35024	398	8	Central	Central	NNP
35024	398	9	Bureau	Bureau	NNP
35024	398	10	of	of	IN
35024	398	11	_	_	NNP
35024	398	12	Die	Die	NNP
35024	398	13	Europäische	Europäische	NNP
35024	398	14	Gradmessung	Gradmessung	NNP
35024	398	15	_	_	NNP
35024	398	16	was	be	VBD
35024	398	17	opened	open	VBN
35024	398	18	in	in	IN
35024	398	19	Berlin	Berlin	NNP
35024	398	20	under	under	IN
35024	398	21	the	the	DT
35024	398	22	presidency	presidency	NN
35024	398	23	of	of	IN
35024	398	24	Baeyer	Baeyer	NNP
35024	398	25	,	,	,
35024	398	26	and	and	CC
35024	398	27	in	in	IN
35024	398	28	1868	1868	CD
35024	398	29	there	there	EX
35024	398	30	was	be	VBD
35024	398	31	founded	found	VBN
35024	398	32	at	at	IN
35024	398	33	Berlin	Berlin	NNP
35024	398	34	,	,	,
35024	398	35	also	also	RB
35024	398	36	under	under	IN
35024	398	37	his	-PRON-	PRP$
35024	398	38	presidency	presidency	NN
35024	398	39	,	,	,
35024	398	40	the	the	DT
35024	398	41	Royal	Royal	NNP
35024	398	42	Prussian	Prussian	NNP
35024	398	43	Geodetic	Geodetic	NNP
35024	398	44	Institute	Institute	NNP
35024	398	45	,	,	,
35024	398	46	which	which	WDT
35024	398	47	obtained	obtain	VBD
35024	398	48	regular	regular	JJ
35024	398	49	budgetary	budgetary	JJ
35024	398	50	status	status	NN
35024	398	51	on	on	IN
35024	398	52	January	January	NNP
35024	398	53	1	1	CD
35024	398	54	,	,	,
35024	398	55	1870	1870	CD
35024	398	56	.	.	.
35024	399	1	A	a	DT
35024	399	2	reversible	reversible	JJ
35024	399	3	pendulum	pendulum	NN
35024	399	4	for	for	IN
35024	399	5	the	the	DT
35024	399	6	Institute	Institute	NNP
35024	399	7	was	be	VBD
35024	399	8	ordered	order	VBN
35024	399	9	from	from	IN
35024	399	10	A.	A.	NNP
35024	399	11	Repsold	Repsold	NNP
35024	399	12	and	and	CC
35024	399	13	Sons	Sons	NNPS
35024	399	14	,	,	,
35024	399	15	and	and	CC
35024	399	16	it	-PRON-	PRP
35024	399	17	was	be	VBD
35024	399	18	delivered	deliver	VBN
35024	399	19	in	in	IN
35024	399	20	the	the	DT
35024	399	21	spring	spring	NN
35024	399	22	of	of	IN
35024	399	23	1869	1869	CD
35024	399	24	.	.	.
35024	400	1	The	the	DT
35024	400	2	Prussian	prussian	JJ
35024	400	3	instrument	instrument	NN
35024	400	4	was	be	VBD
35024	400	5	symmetrical	symmetrical	JJ
35024	400	6	geometrically	geometrically	RB
35024	400	7	,	,	,
35024	400	8	as	as	IN
35024	400	9	specified	specify	VBN
35024	400	10	by	by	IN
35024	400	11	Bessel	Bessel	NNP
35024	400	12	,	,	,
35024	400	13	but	but	CC
35024	400	14	different	different	JJ
35024	400	15	in	in	IN
35024	400	16	form	form	NN
35024	400	17	from	from	IN
35024	400	18	the	the	DT
35024	400	19	Swiss	swiss	JJ
35024	400	20	and	and	CC
35024	400	21	Russian	russian	JJ
35024	400	22	pendulums	pendulum	NNS
35024	400	23	.	.	.
35024	401	1	The	the	DT
35024	401	2	distance	distance	NN
35024	401	3	between	between	IN
35024	401	4	the	the	DT
35024	401	5	knife	knife	NN
35024	401	6	edges	edge	NNS
35024	401	7	was	be	VBD
35024	401	8	1	1	CD
35024	401	9	meter	meter	NN
35024	401	10	,	,	,
35024	401	11	and	and	CC
35024	401	12	the	the	DT
35024	401	13	time	time	NN
35024	401	14	of	of	IN
35024	401	15	swing	swing	NN
35024	401	16	approximately	approximately	RB
35024	401	17	1	1	CD
35024	401	18	second	second	NN
35024	401	19	.	.	.
35024	402	1	The	the	DT
35024	402	2	Prussian	Prussian	NNP
35024	402	3	Repsold	Repsold	NNP
35024	402	4	-	-	HYPH
35024	402	5	Bessel	Bessel	NNP
35024	402	6	pendulum	pendulum	NN
35024	402	7	was	be	VBD
35024	402	8	swung	swing	VBN
35024	402	9	at	at	IN
35024	402	10	Leipzig	Leipzig	NNP
35024	402	11	and	and	CC
35024	402	12	other	other	JJ
35024	402	13	stations	station	NNS
35024	402	14	in	in	IN
35024	402	15	central	central	JJ
35024	402	16	Europe	Europe	NNP
35024	402	17	during	during	IN
35024	402	18	the	the	DT
35024	402	19	years	year	NNS
35024	402	20	1869	1869	CD
35024	402	21	-	-	SYM
35024	402	22	1870	1870	CD
35024	402	23	by	by	IN
35024	402	24	Dr.	Dr.	NNP
35024	402	25	Albrecht	Albrecht	NNP
35024	402	26	under	under	IN
35024	402	27	the	the	DT
35024	402	28	direction	direction	NN
35024	402	29	of	of	IN
35024	402	30	Dr.	Dr.	NNP
35024	402	31	Bruhns	Bruhns	NNP
35024	402	32	,	,	,
35024	402	33	director	director	NN
35024	402	34	of	of	IN
35024	402	35	the	the	DT
35024	402	36	observatory	observatory	NN
35024	402	37	at	at	IN
35024	402	38	Leipzig	Leipzig	NNP
35024	402	39	and	and	CC
35024	402	40	chief	chief	NN
35024	402	41	of	of	IN
35024	402	42	the	the	DT
35024	402	43	astronomical	astronomical	JJ
35024	402	44	section	section	NN
35024	402	45	of	of	IN
35024	402	46	the	the	DT
35024	402	47	Geodetic	Geodetic	NNP
35024	402	48	Institute	Institute	NNP
35024	402	49	.	.	.
35024	403	1	The	the	DT
35024	403	2	results	result	NNS
35024	403	3	of	of	IN
35024	403	4	these	these	DT
35024	403	5	first	first	JJ
35024	403	6	observations	observation	NNS
35024	403	7	appeared	appear	VBD
35024	403	8	in	in	IN
35024	403	9	a	a	DT
35024	403	10	publication	publication	NN
35024	403	11	of	of	IN
35024	403	12	the	the	DT
35024	403	13	Royal	Royal	NNP
35024	403	14	Prussian	Prussian	NNP
35024	403	15	Geodetic	Geodetic	NNP
35024	403	16	Institute	Institute	NNP
35024	403	17	in	in	IN
35024	403	18	1871	1871	CD
35024	403	19	.	.	.
35024	404	1	[	[	-LRB-
35024	404	2	53	53	CD
35024	404	3	]	]	-RRB-
35024	404	4	Results	result	NNS
35024	404	5	of	of	IN
35024	404	6	observations	observation	NNS
35024	404	7	with	with	IN
35024	404	8	the	the	DT
35024	404	9	Russian	Russian	NNP
35024	404	10	Repsold	Repsold	NNP
35024	404	11	-	-	HYPH
35024	404	12	Bessel	Bessel	NNP
35024	404	13	pendulums	pendulum	NNS
35024	404	14	were	be	VBD
35024	404	15	published	publish	VBN
35024	404	16	by	by	IN
35024	404	17	the	the	DT
35024	404	18	Imperial	Imperial	NNP
35024	404	19	Academy	Academy	NNP
35024	404	20	of	of	IN
35024	404	21	Sciences	Sciences	NNPS
35024	404	22	.	.	.
35024	405	1	In	in	IN
35024	405	2	1872	1872	CD
35024	405	3	,	,	,
35024	405	4	Prof.	Prof.	NNP
35024	405	5	Sawitsch	Sawitsch	NNP
35024	405	6	reported	report	VBD
35024	405	7	the	the	DT
35024	405	8	work	work	NN
35024	405	9	for	for	IN
35024	405	10	western	western	JJ
35024	405	11	Europeans	Europeans	NNPS
35024	405	12	in	in	IN
35024	405	13	"	"	``
35024	405	14	Les	Les	NNP
35024	405	15	variations	variation	NNS
35024	405	16	de	de	FW
35024	405	17	la	la	NNP
35024	405	18	pesanteur	pesanteur	NNP
35024	405	19	dans	dan	NNS
35024	405	20	les	les	VBP
35024	405	21	provinces	province	NNS
35024	405	22	occidentales	occidentale	VBZ
35024	405	23	de	de	NNP
35024	405	24	l'Empire	l'Empire	NNP
35024	405	25	russe	russe	NNP
35024	405	26	.	.	.
35024	406	1	"	"	``
35024	406	2	[	[	-LRB-
35024	406	3	48	48	CD
35024	406	4	]	]	-RRB-
35024	406	5	In	in	IN
35024	406	6	November	November	NNP
35024	406	7	1873	1873	CD
35024	406	8	,	,	,
35024	406	9	the	the	DT
35024	406	10	Austrian	Austrian	NNP
35024	406	11	Geodetic	Geodetic	NNP
35024	406	12	Commission	Commission	NNP
35024	406	13	received	receive	VBD
35024	406	14	a	a	DT
35024	406	15	Repsold	Repsold	NNP
35024	406	16	-	-	HYPH
35024	406	17	Bessel	Bessel	NNP
35024	406	18	reversible	reversible	NN
35024	406	19	pendulum	pendulum	NN
35024	406	20	and	and	CC
35024	406	21	on	on	IN
35024	406	22	September	September	NNP
35024	406	23	24	24	CD
35024	406	24	,	,	,
35024	406	25	1874	1874	CD
35024	406	26	,	,	,
35024	406	27	Prof.	Prof.	NNP
35024	406	28	Theodor	Theodor	NNP
35024	406	29	von	von	NNP
35024	406	30	Oppolzer	Oppolzer	NNP
35024	406	31	reported	report	VBD
35024	406	32	on	on	IN
35024	406	33	observations	observation	NNS
35024	406	34	at	at	IN
35024	406	35	Vienna	Vienna	NNP
35024	406	36	and	and	CC
35024	406	37	other	other	JJ
35024	406	38	stations	station	NNS
35024	406	39	to	to	IN
35024	406	40	the	the	DT
35024	406	41	Fourth	Fourth	NNP
35024	406	42	General	General	NNP
35024	406	43	Conference	Conference	NNP
35024	406	44	of	of	IN
35024	406	45	_	_	NNP
35024	406	46	Die	Die	NNP
35024	406	47	Europäische	Europäische	NNP
35024	406	48	Gradmessung	Gradmessung	NNP
35024	406	49	_	_	NNP
35024	406	50	in	in	IN
35024	406	51	Dresden	Dresden	NNP
35024	406	52	.	.	.
35024	407	1	[	[	-LRB-
35024	407	2	54	54	CD
35024	407	3	]	]	-RRB-
35024	407	4	At	at	IN
35024	407	5	the	the	DT
35024	407	6	fourth	fourth	JJ
35024	407	7	session	session	NN
35024	407	8	of	of	IN
35024	407	9	the	the	DT
35024	407	10	Conference	Conference	NNP
35024	407	11	,	,	,
35024	407	12	on	on	IN
35024	407	13	September	September	NNP
35024	407	14	28	28	CD
35024	407	15	,	,	,
35024	407	16	1874	1874	CD
35024	407	17	,	,	,
35024	407	18	a	a	DT
35024	407	19	Special	Special	NNP
35024	407	20	Commission	Commission	NNP
35024	407	21	,	,	,
35024	407	22	consisting	consist	VBG
35024	407	23	of	of	IN
35024	407	24	Baeyer	Baeyer	NNP
35024	407	25	,	,	,
35024	407	26	as	as	IN
35024	407	27	chairman	chairman	NN
35024	407	28	,	,	,
35024	407	29	and	and	CC
35024	407	30	Bruhns	Bruhns	NNP
35024	407	31	,	,	,
35024	407	32	Hirsch	Hirsch	NNP
35024	407	33	,	,	,
35024	407	34	von	von	NNP
35024	407	35	Oppolzer	Oppolzer	NNP
35024	407	36	,	,	,
35024	407	37	Peters	Peters	NNP
35024	407	38	,	,	,
35024	407	39	and	and	CC
35024	407	40	Albrecht	Albrecht	NNP
35024	407	41	,	,	,
35024	407	42	was	be	VBD
35024	407	43	appointed	appoint	VBN
35024	407	44	to	to	TO
35024	407	45	consider	consider	VB
35024	407	46	(	(	-LRB-
35024	407	47	under	under	IN
35024	407	48	Topic	Topic	NNP
35024	407	49	3	3	CD
35024	407	50	of	of	IN
35024	407	51	the	the	DT
35024	407	52	program	program	NN
35024	407	53	)	)	-RRB-
35024	407	54	:	:	:
35024	407	55	"	"	``
35024	407	56	Observations	observation	NNS
35024	407	57	for	for	IN
35024	407	58	the	the	DT
35024	407	59	determination	determination	NN
35024	407	60	of	of	IN
35024	407	61	the	the	DT
35024	407	62	intensity	intensity	NN
35024	407	63	of	of	IN
35024	407	64	gravity	gravity	NN
35024	407	65	,	,	,
35024	407	66	"	"	''
35024	407	67	the	the	DT
35024	407	68	question	question	NN
35024	407	69	,	,	,
35024	407	70	"	"	''
35024	407	71	Which	which	WDT
35024	407	72	Pendulum	Pendulum	NNP
35024	407	73	-	-	HYPH
35024	407	74	apparatuses	apparatus	NNS
35024	407	75	are	be	VBP
35024	407	76	preferable	preferable	JJ
35024	407	77	for	for	IN
35024	407	78	the	the	DT
35024	407	79	determination	determination	NN
35024	407	80	of	of	IN
35024	407	81	many	many	JJ
35024	407	82	points	point	NNS
35024	407	83	?	?	.
35024	407	84	"	"	''
35024	408	1	After	after	IN
35024	408	2	the	the	DT
35024	408	3	adoption	adoption	NN
35024	408	4	of	of	IN
35024	408	5	the	the	DT
35024	408	6	Repsold	Repsold	NNP
35024	408	7	-	-	HYPH
35024	408	8	Bessel	Bessel	NNP
35024	408	9	reversible	reversible	NN
35024	408	10	pendulum	pendulum	NN
35024	408	11	for	for	IN
35024	408	12	gravity	gravity	NN
35024	408	13	determinations	determination	NNS
35024	408	14	in	in	IN
35024	408	15	Europe	Europe	NNP
35024	408	16	,	,	,
35024	408	17	work	work	NN
35024	408	18	in	in	IN
35024	408	19	the	the	DT
35024	408	20	field	field	NN
35024	408	21	was	be	VBD
35024	408	22	begun	begin	VBN
35024	408	23	by	by	IN
35024	408	24	the	the	DT
35024	408	25	U.S.	U.S.	NNP
35024	408	26	Coast	Coast	NNP
35024	408	27	Survey	Survey	NNP
35024	408	28	under	under	IN
35024	408	29	the	the	DT
35024	408	30	superintendency	superintendency	NN
35024	408	31	of	of	IN
35024	408	32	Prof.	Prof.	NNP
35024	408	33	Benjamin	Benjamin	NNP
35024	408	34	Peirce	Peirce	NNP
35024	408	35	.	.	.
35024	409	1	There	there	EX
35024	409	2	is	be	VBZ
35024	409	3	mention	mention	NN
35024	409	4	in	in	IN
35024	409	5	reports	report	NNS
35024	409	6	of	of	IN
35024	409	7	observations	observation	NNS
35024	409	8	with	with	IN
35024	409	9	pendulums	pendulum	NNS
35024	409	10	prior	prior	RB
35024	409	11	to	to	IN
35024	409	12	Peirce	Peirce	NNP
35024	409	13	's	's	POS
35024	409	14	direction	direction	NN
35024	409	15	to	to	IN
35024	409	16	his	-PRON-	PRP$
35024	409	17	son	son	NN
35024	409	18	Charles	Charles	NNP
35024	409	19	on	on	IN
35024	409	20	November	November	NNP
35024	409	21	30	30	CD
35024	409	22	,	,	,
35024	409	23	1872	1872	CD
35024	409	24	,	,	,
35024	409	25	"	"	``
35024	409	26	to	to	TO
35024	409	27	take	take	VB
35024	409	28	charge	charge	NN
35024	409	29	of	of	IN
35024	409	30	the	the	DT
35024	409	31	Pendulum	Pendulum	NNP
35024	409	32	Experiments	Experiments	NNPS
35024	409	33	of	of	IN
35024	409	34	the	the	DT
35024	409	35	Coast	Coast	NNP
35024	409	36	Survey	Survey	NNP
35024	409	37	and	and	CC
35024	409	38	to	to	TO
35024	409	39	direct	direct	VB
35024	409	40	and	and	CC
35024	409	41	inspect	inspect	VB
35024	409	42	all	all	DT
35024	409	43	parties	party	NNS
35024	409	44	engaged	engage	VBN
35024	409	45	in	in	IN
35024	409	46	such	such	JJ
35024	409	47	experiments	experiment	NNS
35024	409	48	and	and	CC
35024	409	49	as	as	RB
35024	409	50	often	often	RB
35024	409	51	as	as	IN
35024	409	52	circumstances	circumstance	NNS
35024	409	53	will	will	MD
35024	409	54	permit	permit	VB
35024	409	55	,	,	,
35024	409	56	to	to	TO
35024	409	57	take	take	VB
35024	409	58	the	the	DT
35024	409	59	field	field	NN
35024	409	60	with	with	IN
35024	409	61	a	a	DT
35024	409	62	party	party	NN
35024	409	63	....	....	NFP
35024	409	64	"[55	"[55	NFP
35024	409	65	]	]	-RRB-
35024	409	66	Systematic	systematic	JJ
35024	409	67	and	and	CC
35024	409	68	important	important	JJ
35024	409	69	gravity	gravity	NN
35024	409	70	work	work	NN
35024	409	71	by	by	IN
35024	409	72	the	the	DT
35024	409	73	Survey	Survey	NNP
35024	409	74	was	be	VBD
35024	409	75	begun	begin	VBN
35024	409	76	by	by	IN
35024	409	77	Charles	Charles	NNP
35024	409	78	Sanders	Sanders	NNP
35024	409	79	Peirce	Peirce	NNP
35024	409	80	.	.	.
35024	410	1	Upon	upon	IN
35024	410	2	receiving	receive	VBG
35024	410	3	notice	notice	NN
35024	410	4	of	of	IN
35024	410	5	his	-PRON-	PRP$
35024	410	6	appointment	appointment	NN
35024	410	7	,	,	,
35024	410	8	the	the	DT
35024	410	9	latter	latter	JJ
35024	410	10	promptly	promptly	RB
35024	410	11	ordered	order	VBN
35024	410	12	from	from	IN
35024	410	13	the	the	DT
35024	410	14	Repsolds	Repsolds	NNP
35024	410	15	a	a	DT
35024	410	16	pendulum	pendulum	NN
35024	410	17	similar	similar	JJ
35024	410	18	to	to	IN
35024	410	19	the	the	DT
35024	410	20	Prussian	prussian	JJ
35024	410	21	instrument	instrument	NN
35024	410	22	.	.	.
35024	411	1	Since	since	IN
35024	411	2	the	the	DT
35024	411	3	firm	firm	NN
35024	411	4	of	of	IN
35024	411	5	mechanicians	mechanician	NNS
35024	411	6	was	be	VBD
35024	411	7	engaged	engage	VBN
35024	411	8	in	in	IN
35024	411	9	making	make	VBG
35024	411	10	instruments	instrument	NNS
35024	411	11	for	for	IN
35024	411	12	observations	observation	NNS
35024	411	13	of	of	IN
35024	411	14	the	the	DT
35024	411	15	transit	transit	NN
35024	411	16	of	of	IN
35024	411	17	Venus	Venus	NNP
35024	411	18	in	in	IN
35024	411	19	1874	1874	CD
35024	411	20	,	,	,
35024	411	21	the	the	DT
35024	411	22	pendulum	pendulum	NN
35024	411	23	for	for	IN
35024	411	24	the	the	DT
35024	411	25	Coast	Coast	NNP
35024	411	26	Survey	Survey	NNP
35024	411	27	could	could	MD
35024	411	28	not	not	RB
35024	411	29	be	be	VB
35024	411	30	constructed	construct	VBN
35024	411	31	immediately	immediately	RB
35024	411	32	.	.	.
35024	412	1	Meanwhile	meanwhile	RB
35024	412	2	,	,	,
35024	412	3	during	during	IN
35024	412	4	the	the	DT
35024	412	5	years	year	NNS
35024	412	6	1873	1873	CD
35024	412	7	-	-	SYM
35024	412	8	1874	1874	CD
35024	412	9	,	,	,
35024	412	10	Charles	Charles	NNP
35024	412	11	Peirce	Peirce	NNP
35024	412	12	conducted	conduct	VBD
35024	412	13	a	a	DT
35024	412	14	party	party	NN
35024	412	15	which	which	WDT
35024	412	16	made	make	VBD
35024	412	17	observations	observation	NNS
35024	412	18	of	of	IN
35024	412	19	gravity	gravity	NN
35024	412	20	in	in	IN
35024	412	21	the	the	DT
35024	412	22	Hoosac	Hoosac	NNP
35024	412	23	Tunnel	Tunnel	NNP
35024	412	24	near	near	IN
35024	412	25	North	North	NNP
35024	412	26	Adams	Adams	NNP
35024	412	27	,	,	,
35024	412	28	and	and	CC
35024	412	29	at	at	IN
35024	412	30	Northampton	Northampton	NNP
35024	412	31	and	and	CC
35024	412	32	Cambridge	Cambridge	NNP
35024	412	33	,	,	,
35024	412	34	Massachusetts	Massachusetts	NNP
35024	412	35	.	.	.
35024	413	1	The	the	DT
35024	413	2	pendulums	pendulum	NNS
35024	413	3	used	use	VBN
35024	413	4	were	be	VBD
35024	413	5	nonreversible	nonreversible	JJ
35024	413	6	,	,	,
35024	413	7	invariable	invariable	JJ
35024	413	8	pendulums	pendulum	NNS
35024	413	9	with	with	IN
35024	413	10	conical	conical	JJ
35024	413	11	bobs	bobs	NN
35024	413	12	.	.	.
35024	414	1	Among	among	IN
35024	414	2	them	-PRON-	PRP
35024	414	3	was	be	VBD
35024	414	4	a	a	DT
35024	414	5	silver	silver	JJ
35024	414	6	pendulum	pendulum	NN
35024	414	7	,	,	,
35024	414	8	but	but	CC
35024	414	9	similar	similar	JJ
35024	414	10	pendulums	pendulum	NNS
35024	414	11	of	of	IN
35024	414	12	brass	brass	NN
35024	414	13	were	be	VBD
35024	414	14	used	use	VBN
35024	414	15	also	also	RB
35024	414	16	.	.	.
35024	415	1	[	[	-LRB-
35024	415	2	56	56	CD
35024	415	3	]	]	-RRB-
35024	415	4	[	[	-LRB-
35024	415	5	Illustration	illustration	NN
35024	415	6	:	:	:
35024	415	7	Figure	figure	VB
35024	415	8	17.--REPSOLD	17.--repsold	CD
35024	415	9	-	-	HYPH
35024	415	10	BESSEL	bessel	NN
35024	415	11	REVERSIBLE	reversible	NN
35024	415	12	PENDULUM	pendulum	NN
35024	415	13	apparatus	apparatus	NN
35024	415	14	as	as	IN
35024	415	15	made	make	VBN
35024	415	16	in	in	IN
35024	415	17	1875	1875	CD
35024	415	18	,	,	,
35024	415	19	and	and	CC
35024	415	20	used	use	VBN
35024	415	21	in	in	IN
35024	415	22	the	the	DT
35024	415	23	gravity	gravity	NN
35024	415	24	work	work	NN
35024	415	25	of	of	IN
35024	415	26	the	the	DT
35024	415	27	U.S.	U.S.	NNP
35024	415	28	Coast	Coast	NNP
35024	415	29	and	and	CC
35024	415	30	Geodetic	Geodetic	NNP
35024	415	31	Survey	Survey	NNP
35024	415	32	.	.	.
35024	416	1	Continental	continental	JJ
35024	416	2	geodesists	geodesist	NNS
35024	416	3	continued	continue	VBD
35024	416	4	to	to	TO
35024	416	5	favor	favor	VB
35024	416	6	the	the	DT
35024	416	7	general	general	JJ
35024	416	8	use	use	NN
35024	416	9	of	of	IN
35024	416	10	convertible	convertible	JJ
35024	416	11	pendulums	pendulum	NNS
35024	416	12	and	and	CC
35024	416	13	absolute	absolute	JJ
35024	416	14	determinations	determination	NNS
35024	416	15	of	of	IN
35024	416	16	gravity	gravity	NN
35024	416	17	,	,	,
35024	416	18	while	while	IN
35024	416	19	their	-PRON-	PRP$
35024	416	20	English	english	JJ
35024	416	21	colleagues	colleague	NNS
35024	416	22	had	have	VBD
35024	416	23	turned	turn	VBN
35024	416	24	to	to	IN
35024	416	25	invariable	invariable	JJ
35024	416	26	pendulums	pendulum	NNS
35024	416	27	and	and	CC
35024	416	28	relative	relative	JJ
35024	416	29	determinations	determination	NNS
35024	416	30	,	,	,
35024	416	31	except	except	IN
35024	416	32	for	for	IN
35024	416	33	base	base	NN
35024	416	34	stations	station	NNS
35024	416	35	.	.	.
35024	417	1	Perhaps	perhaps	RB
35024	417	2	the	the	DT
35024	417	3	first	first	JJ
35024	417	4	important	important	JJ
35024	417	5	American	american	JJ
35024	417	6	contribution	contribution	NN
35024	417	7	to	to	IN
35024	417	8	gravity	gravity	NN
35024	417	9	work	work	NN
35024	417	10	was	be	VBD
35024	417	11	C.	C.	NNP
35024	417	12	S.	S.	NNP
35024	417	13	Peirce	Peirce	NNP
35024	417	14	's	's	POS
35024	417	15	demonstration	demonstration	NN
35024	417	16	of	of	IN
35024	417	17	the	the	DT
35024	417	18	error	error	NN
35024	417	19	inherent	inherent	JJ
35024	417	20	in	in	IN
35024	417	21	the	the	DT
35024	417	22	Repsold	Repsold	NNP
35024	417	23	apparatus	apparatus	NN
35024	417	24	through	through	IN
35024	417	25	flexure	flexure	NN
35024	417	26	of	of	IN
35024	417	27	the	the	DT
35024	417	28	stand	stand	NN
35024	417	29	.	.	.
35024	417	30	]	]	-RRB-
35024	418	1	[	[	-LRB-
35024	418	2	Illustration	illustration	NN
35024	418	3	:	:	:
35024	418	4	Figure	figure	NN
35024	418	5	18.--CHARLES	18.--charles	CD
35024	418	6	SANDERS	sander	NNS
35024	418	7	PEIRCE	PEIRCE	NNP
35024	418	8	(	(	-LRB-
35024	418	9	1839	1839	CD
35024	418	10	-	-	SYM
35024	418	11	1914	1914	CD
35024	418	12	)	)	-RRB-
35024	418	13	,	,	,
35024	418	14	son	son	NN
35024	418	15	of	of	IN
35024	418	16	Benjamin	Benjamin	NNP
35024	418	17	Peirce	Peirce	NNP
35024	418	18	,	,	,
35024	418	19	Perkins	Perkins	NNP
35024	418	20	Professor	Professor	NNP
35024	418	21	of	of	IN
35024	418	22	Astronomy	Astronomy	NNP
35024	418	23	and	and	CC
35024	418	24	Mathematics	Mathematics	NNP
35024	418	25	at	at	IN
35024	418	26	Harvard	Harvard	NNP
35024	418	27	College	College	NNP
35024	418	28	.	.	.
35024	419	1	C.	C.	NNP
35024	419	2	S.	S.	NNP
35024	419	3	Peirce	Peirce	NNP
35024	419	4	graduated	graduate	VBD
35024	419	5	from	from	IN
35024	419	6	Harvard	Harvard	NNP
35024	419	7	in	in	IN
35024	419	8	1859	1859	CD
35024	419	9	.	.	.
35024	420	1	From	from	IN
35024	420	2	1873	1873	CD
35024	420	3	to	to	IN
35024	420	4	1891	1891	CD
35024	420	5	,	,	,
35024	420	6	as	as	IN
35024	420	7	an	an	DT
35024	420	8	assistant	assistant	NN
35024	420	9	at	at	IN
35024	420	10	the	the	DT
35024	420	11	U.S.	U.S.	NNP
35024	420	12	Coast	Coast	NNP
35024	420	13	and	and	CC
35024	420	14	Geodetic	Geodetic	NNP
35024	420	15	Survey	Survey	NNP
35024	420	16	,	,	,
35024	420	17	he	-PRON-	PRP
35024	420	18	accomplished	accomplish	VBD
35024	420	19	the	the	DT
35024	420	20	important	important	JJ
35024	420	21	gravimetric	gravimetric	NN
35024	420	22	work	work	NN
35024	420	23	described	describe	VBN
35024	420	24	in	in	IN
35024	420	25	this	this	DT
35024	420	26	article	article	NN
35024	420	27	.	.	.
35024	421	1	Peirce	Peirce	NNP
35024	421	2	was	be	VBD
35024	421	3	also	also	RB
35024	421	4	interested	interested	JJ
35024	421	5	in	in	IN
35024	421	6	many	many	JJ
35024	421	7	other	other	JJ
35024	421	8	fields	field	NNS
35024	421	9	,	,	,
35024	421	10	but	but	CC
35024	421	11	above	above	IN
35024	421	12	all	all	DT
35024	421	13	in	in	IN
35024	421	14	the	the	DT
35024	421	15	logic	logic	NN
35024	421	16	,	,	,
35024	421	17	philosophy	philosophy	NN
35024	421	18	,	,	,
35024	421	19	and	and	CC
35024	421	20	history	history	NN
35024	421	21	of	of	IN
35024	421	22	science	science	NN
35024	421	23	,	,	,
35024	421	24	in	in	IN
35024	421	25	which	which	WDT
35024	421	26	he	-PRON-	PRP
35024	421	27	wrote	write	VBD
35024	421	28	extensively	extensively	RB
35024	421	29	.	.	.
35024	422	1	His	-PRON-	PRP$
35024	422	2	greatest	great	JJS
35024	422	3	fame	fame	NN
35024	422	4	is	be	VBZ
35024	422	5	in	in	IN
35024	422	6	philosophy	philosophy	NN
35024	422	7	,	,	,
35024	422	8	where	where	WRB
35024	422	9	he	-PRON-	PRP
35024	422	10	is	be	VBZ
35024	422	11	regarded	regard	VBN
35024	422	12	as	as	IN
35024	422	13	the	the	DT
35024	422	14	founder	founder	NN
35024	422	15	of	of	IN
35024	422	16	pragmatism	pragmatism	NN
35024	422	17	.	.	.
35024	422	18	]	]	-RRB-
35024	423	1	In	in	IN
35024	423	2	1874	1874	CD
35024	423	3	,	,	,
35024	423	4	Charles	Charles	NNP
35024	423	5	Peirce	Peirce	NNP
35024	423	6	expressed	express	VBD
35024	423	7	the	the	DT
35024	423	8	desire	desire	NN
35024	423	9	to	to	TO
35024	423	10	be	be	VB
35024	423	11	sent	send	VBN
35024	423	12	to	to	IN
35024	423	13	Europe	Europe	NNP
35024	423	14	for	for	IN
35024	423	15	at	at	RB
35024	423	16	least	least	JJS
35024	423	17	a	a	DT
35024	423	18	year	year	NN
35024	423	19	,	,	,
35024	423	20	beginning	begin	VBG
35024	423	21	about	about	IN
35024	423	22	March	March	NNP
35024	423	23	1	1	CD
35024	423	24	,	,	,
35024	423	25	1875	1875	CD
35024	423	26	,	,	,
35024	423	27	"	"	``
35024	423	28	to	to	TO
35024	423	29	learn	learn	VB
35024	423	30	the	the	DT
35024	423	31	use	use	NN
35024	423	32	of	of	IN
35024	423	33	the	the	DT
35024	423	34	new	new	JJ
35024	423	35	convertible	convertible	JJ
35024	423	36	pendulum	pendulum	NN
35024	423	37	and	and	CC
35024	423	38	to	to	TO
35024	423	39	compare	compare	VB
35024	423	40	it	-PRON-	PRP
35024	423	41	with	with	IN
35024	423	42	those	those	DT
35024	423	43	of	of	IN
35024	423	44	the	the	DT
35024	423	45	European	european	JJ
35024	423	46	measure	measure	NN
35024	423	47	of	of	IN
35024	423	48	a	a	DT
35024	423	49	Degree	Degree	NNP
35024	423	50	and	and	CC
35024	423	51	the	the	DT
35024	423	52	Swiss	Swiss	NNP
35024	423	53	and	and	CC
35024	423	54	to	to	TO
35024	423	55	compare	compare	VB
35024	423	56	"	"	``
35024	423	57	his	-PRON-	PRP$
35024	423	58	"	"	``
35024	423	59	invariable	invariable	JJ
35024	423	60	pendulums	pendulum	NNS
35024	423	61	in	in	IN
35024	423	62	the	the	DT
35024	423	63	manner	manner	NN
35024	423	64	which	which	WDT
35024	423	65	has	have	VBZ
35024	423	66	been	be	VBN
35024	423	67	used	use	VBN
35024	423	68	by	by	IN
35024	423	69	swinging	swinge	VBG
35024	423	70	them	-PRON-	PRP
35024	423	71	in	in	IN
35024	423	72	London	London	NNP
35024	423	73	and	and	CC
35024	423	74	Paris	Paris	NNP
35024	423	75	.	.	.
35024	424	1	"	"	``
35024	424	2	[	[	-LRB-
35024	424	3	57	57	CD
35024	424	4	]	]	-RRB-
35024	424	5	Charles	Charles	NNP
35024	424	6	S.	S.	NNP
35024	424	7	Peirce	Peirce	NNP
35024	424	8	,	,	,
35024	424	9	assistant	assistant	NN
35024	424	10	,	,	,
35024	424	11	U.S.	U.S.	NNP
35024	424	12	Coast	Coast	NNP
35024	424	13	Survey	Survey	NNP
35024	424	14	,	,	,
35024	424	15	sailed	sail	VBD
35024	424	16	for	for	IN
35024	424	17	Europe	Europe	NNP
35024	424	18	on	on	IN
35024	424	19	April	April	NNP
35024	424	20	3	3	CD
35024	424	21	,	,	,
35024	424	22	1875	1875	CD
35024	424	23	,	,	,
35024	424	24	on	on	IN
35024	424	25	his	-PRON-	PRP$
35024	424	26	mission	mission	NN
35024	424	27	to	to	TO
35024	424	28	obtain	obtain	VB
35024	424	29	the	the	DT
35024	424	30	Repsold	Repsold	NNP
35024	424	31	-	-	HYPH
35024	424	32	Bessel	Bessel	NNP
35024	424	33	reversible	reversible	NN
35024	424	34	pendulum	pendulum	NN
35024	424	35	ordered	order	VBN
35024	424	36	for	for	IN
35024	424	37	the	the	DT
35024	424	38	Survey	Survey	NNP
35024	424	39	and	and	CC
35024	424	40	to	to	TO
35024	424	41	learn	learn	VB
35024	424	42	the	the	DT
35024	424	43	methods	method	NNS
35024	424	44	of	of	IN
35024	424	45	using	use	VBG
35024	424	46	it	-PRON-	PRP
35024	424	47	for	for	IN
35024	424	48	the	the	DT
35024	424	49	determination	determination	NN
35024	424	50	of	of	IN
35024	424	51	gravity	gravity	NN
35024	424	52	.	.	.
35024	425	1	In	in	IN
35024	425	2	England	England	NNP
35024	425	3	,	,	,
35024	425	4	he	-PRON-	PRP
35024	425	5	conferred	confer	VBD
35024	425	6	with	with	IN
35024	425	7	Maxwell	Maxwell	NNP
35024	425	8	,	,	,
35024	425	9	Stokes	Stokes	NNP
35024	425	10	,	,	,
35024	425	11	and	and	CC
35024	425	12	Airy	Airy	NNP
35024	425	13	concerning	concern	VBG
35024	425	14	the	the	DT
35024	425	15	theory	theory	NN
35024	425	16	and	and	CC
35024	425	17	practice	practice	NN
35024	425	18	of	of	IN
35024	425	19	research	research	NN
35024	425	20	with	with	IN
35024	425	21	pendulums	pendulum	NNS
35024	425	22	.	.	.
35024	426	1	In	in	IN
35024	426	2	May	May	NNP
35024	426	3	,	,	,
35024	426	4	he	-PRON-	PRP
35024	426	5	continued	continue	VBD
35024	426	6	on	on	IN
35024	426	7	to	to	IN
35024	426	8	Hamburg	Hamburg	NNP
35024	426	9	and	and	CC
35024	426	10	obtained	obtain	VBD
35024	426	11	delivery	delivery	NN
35024	426	12	from	from	IN
35024	426	13	the	the	DT
35024	426	14	Repsolds	Repsolds	NNP
35024	426	15	of	of	IN
35024	426	16	the	the	DT
35024	426	17	pendulum	pendulum	NN
35024	426	18	for	for	IN
35024	426	19	the	the	DT
35024	426	20	Coast	Coast	NNP
35024	426	21	Survey	Survey	NNP
35024	426	22	(	(	-LRB-
35024	426	23	fig	fig	NN
35024	426	24	.	.	.
35024	427	1	17	17	CD
35024	427	2	)	)	-RRB-
35024	427	3	.	.	.
35024	428	1	Peirce	Peirce	NNP
35024	428	2	then	then	RB
35024	428	3	went	go	VBD
35024	428	4	to	to	IN
35024	428	5	Berlin	Berlin	NNP
35024	428	6	and	and	CC
35024	428	7	conferred	confer	VBN
35024	428	8	with	with	IN
35024	428	9	Gen.	Gen.	NNP
35024	428	10	Baeyer	Baeyer	NNP
35024	428	11	,	,	,
35024	428	12	who	who	WP
35024	428	13	expressed	express	VBD
35024	428	14	doubts	doubt	NNS
35024	428	15	of	of	IN
35024	428	16	the	the	DT
35024	428	17	stability	stability	NN
35024	428	18	of	of	IN
35024	428	19	the	the	DT
35024	428	20	Repsold	Repsold	NNP
35024	428	21	stand	stand	NN
35024	428	22	for	for	IN
35024	428	23	the	the	DT
35024	428	24	pendulum	pendulum	NN
35024	428	25	.	.	.
35024	429	1	Peirce	Peirce	NNP
35024	429	2	next	next	RB
35024	429	3	went	go	VBD
35024	429	4	to	to	IN
35024	429	5	Geneva	Geneva	NNP
35024	429	6	,	,	,
35024	429	7	where	where	WRB
35024	429	8	,	,	,
35024	429	9	under	under	IN
35024	429	10	arrangements	arrangement	NNS
35024	429	11	with	with	IN
35024	429	12	Prof.	Prof.	NNP
35024	429	13	Plantamour	Plantamour	NNP
35024	429	14	,	,	,
35024	429	15	he	-PRON-	PRP
35024	429	16	swung	swing	VBD
35024	429	17	the	the	DT
35024	429	18	newly	newly	RB
35024	429	19	acquired	acquire	VBN
35024	429	20	pendulum	pendulum	NN
35024	429	21	at	at	IN
35024	429	22	the	the	DT
35024	429	23	observatory	observatory	NN
35024	429	24	.	.	.
35024	430	1	[	[	-LRB-
35024	430	2	58	58	CD
35024	430	3	]	]	-RRB-
35024	430	4	In	in	IN
35024	430	5	view	view	NN
35024	430	6	of	of	IN
35024	430	7	Baeyer	Baeyer	NNP
35024	430	8	's	's	POS
35024	430	9	expressed	express	VBD
35024	430	10	doubts	doubt	NNS
35024	430	11	of	of	IN
35024	430	12	the	the	DT
35024	430	13	rigidity	rigidity	NN
35024	430	14	of	of	IN
35024	430	15	the	the	DT
35024	430	16	Repsold	Repsold	NNP
35024	430	17	stand	stand	NN
35024	430	18	,	,	,
35024	430	19	Peirce	Peirce	NNP
35024	430	20	performed	perform	VBD
35024	430	21	experiments	experiment	NNS
35024	430	22	to	to	TO
35024	430	23	measure	measure	VB
35024	430	24	the	the	DT
35024	430	25	flexure	flexure	NN
35024	430	26	of	of	IN
35024	430	27	the	the	DT
35024	430	28	stand	stand	NN
35024	430	29	caused	cause	VBN
35024	430	30	by	by	IN
35024	430	31	the	the	DT
35024	430	32	oscillations	oscillation	NNS
35024	430	33	of	of	IN
35024	430	34	the	the	DT
35024	430	35	pendulum	pendulum	NN
35024	430	36	.	.	.
35024	431	1	His	-PRON-	PRP$
35024	431	2	method	method	NN
35024	431	3	was	be	VBD
35024	431	4	to	to	TO
35024	431	5	set	set	VB
35024	431	6	up	up	RP
35024	431	7	a	a	DT
35024	431	8	micrometer	micrometer	NN
35024	431	9	in	in	IN
35024	431	10	front	front	NN
35024	431	11	of	of	IN
35024	431	12	the	the	DT
35024	431	13	pendulum	pendulum	NN
35024	431	14	stand	stand	NN
35024	431	15	and	and	CC
35024	431	16	,	,	,
35024	431	17	with	with	IN
35024	431	18	a	a	DT
35024	431	19	microscope	microscope	NN
35024	431	20	,	,	,
35024	431	21	to	to	TO
35024	431	22	measure	measure	VB
35024	431	23	the	the	DT
35024	431	24	displacement	displacement	NN
35024	431	25	caused	cause	VBN
35024	431	26	by	by	IN
35024	431	27	a	a	DT
35024	431	28	weight	weight	NN
35024	431	29	passing	pass	VBG
35024	431	30	over	over	IN
35024	431	31	a	a	DT
35024	431	32	pulley	pulley	NN
35024	431	33	,	,	,
35024	431	34	the	the	DT
35024	431	35	friction	friction	NN
35024	431	36	of	of	IN
35024	431	37	which	which	WDT
35024	431	38	had	have	VBD
35024	431	39	been	be	VBN
35024	431	40	determined	determine	VBN
35024	431	41	.	.	.
35024	432	1	Peirce	peirce	NN
35024	432	2	calculated	calculate	VBD
35024	432	3	the	the	DT
35024	432	4	correction	correction	NN
35024	432	5	to	to	TO
35024	432	6	be	be	VB
35024	432	7	applied	apply	VBN
35024	432	8	to	to	IN
35024	432	9	the	the	DT
35024	432	10	length	length	NN
35024	432	11	of	of	IN
35024	432	12	the	the	DT
35024	432	13	seconds	second	NNS
35024	432	14	pendulum	pendulum	NN
35024	432	15	--	--	:
35024	432	16	on	on	IN
35024	432	17	account	account	NN
35024	432	18	of	of	IN
35024	432	19	the	the	DT
35024	432	20	swaying	swaying	NN
35024	432	21	of	of	IN
35024	432	22	the	the	DT
35024	432	23	stand	stand	NN
35024	432	24	during	during	IN
35024	432	25	the	the	DT
35024	432	26	swings	swing	NNS
35024	432	27	of	of	IN
35024	432	28	the	the	DT
35024	432	29	pendulum	pendulum	NN
35024	432	30	--	--	:
35024	432	31	to	to	TO
35024	432	32	amount	amount	VB
35024	432	33	to	to	IN
35024	432	34	over	over	IN
35024	432	35	0.2	0.2	CD
35024	432	36	mm	mm	NNS
35024	432	37	.	.	.
35024	433	1	Although	although	IN
35024	433	2	Peirce	Peirce	NNP
35024	433	3	's	's	POS
35024	433	4	measurements	measurement	NNS
35024	433	5	of	of	IN
35024	433	6	flexure	flexure	NN
35024	433	7	in	in	IN
35024	433	8	Geneva	Geneva	NNP
35024	433	9	were	be	VBD
35024	433	10	not	not	RB
35024	433	11	as	as	RB
35024	433	12	precise	precise	JJ
35024	433	13	as	as	IN
35024	433	14	his	-PRON-	PRP$
35024	433	15	later	later	JJ
35024	433	16	measurements	measurement	NNS
35024	433	17	,	,	,
35024	433	18	he	-PRON-	PRP
35024	433	19	believed	believe	VBD
35024	433	20	that	that	IN
35024	433	21	failure	failure	NN
35024	433	22	to	to	TO
35024	433	23	correct	correct	VB
35024	433	24	for	for	IN
35024	433	25	flexure	flexure	NN
35024	433	26	of	of	IN
35024	433	27	the	the	DT
35024	433	28	stand	stand	NN
35024	433	29	in	in	IN
35024	433	30	determinations	determination	NNS
35024	433	31	previously	previously	RB
35024	433	32	made	make	VBN
35024	433	33	with	with	IN
35024	433	34	Repsold	Repsold	NNP
35024	433	35	pendulums	pendulum	NNS
35024	433	36	was	be	VBD
35024	433	37	responsible	responsible	JJ
35024	433	38	for	for	IN
35024	433	39	appreciable	appreciable	JJ
35024	433	40	errors	error	NNS
35024	433	41	in	in	IN
35024	433	42	reported	report	VBN
35024	433	43	values	value	NNS
35024	433	44	of	of	IN
35024	433	45	the	the	DT
35024	433	46	length	length	NN
35024	433	47	of	of	IN
35024	433	48	the	the	DT
35024	433	49	seconds	second	NNS
35024	433	50	pendulum	pendulum	NN
35024	433	51	.	.	.
35024	434	1	The	the	DT
35024	434	2	Permanent	Permanent	NNP
35024	434	3	Commission	Commission	NNP
35024	434	4	of	of	IN
35024	434	5	_	_	NNP
35024	434	6	Die	Die	NNP
35024	434	7	Europäische	Europäische	NNP
35024	434	8	Gradmessung	Gradmessung	NNP
35024	434	9	_	_	NNP
35024	434	10	met	meet	VBD
35024	434	11	in	in	IN
35024	434	12	Paris	Paris	NNP
35024	434	13	,	,	,
35024	434	14	September	September	NNP
35024	434	15	20	20	CD
35024	434	16	-	-	SYM
35024	434	17	29	29	CD
35024	434	18	,	,	,
35024	434	19	1875	1875	CD
35024	434	20	.	.	.
35024	435	1	In	in	IN
35024	435	2	conjunction	conjunction	NN
35024	435	3	with	with	IN
35024	435	4	this	this	DT
35024	435	5	meeting	meeting	NN
35024	435	6	,	,	,
35024	435	7	there	there	EX
35024	435	8	was	be	VBD
35024	435	9	held	hold	VBN
35024	435	10	on	on	IN
35024	435	11	September	September	NNP
35024	435	12	21	21	CD
35024	435	13	a	a	DT
35024	435	14	meeting	meeting	NN
35024	435	15	of	of	IN
35024	435	16	the	the	DT
35024	435	17	Special	Special	NNP
35024	435	18	Commission	Commission	NNP
35024	435	19	on	on	IN
35024	435	20	the	the	DT
35024	435	21	Pendulum	Pendulum	NNP
35024	435	22	.	.	.
35024	436	1	The	the	DT
35024	436	2	basis	basis	NN
35024	436	3	of	of	IN
35024	436	4	the	the	DT
35024	436	5	discussion	discussion	NN
35024	436	6	by	by	IN
35024	436	7	the	the	DT
35024	436	8	Special	Special	NNP
35024	436	9	Commission	Commission	NNP
35024	436	10	was	be	VBD
35024	436	11	provided	provide	VBN
35024	436	12	by	by	IN
35024	436	13	reports	report	NNS
35024	436	14	which	which	WDT
35024	436	15	had	have	VBD
35024	436	16	been	be	VBN
35024	436	17	submitted	submit	VBN
35024	436	18	in	in	IN
35024	436	19	response	response	NN
35024	436	20	to	to	IN
35024	436	21	a	a	DT
35024	436	22	circular	circular	JJ
35024	436	23	sent	send	VBN
35024	436	24	out	out	RP
35024	436	25	by	by	IN
35024	436	26	the	the	DT
35024	436	27	Central	Central	NNP
35024	436	28	Bureau	Bureau	NNP
35024	436	29	to	to	IN
35024	436	30	the	the	DT
35024	436	31	members	member	NNS
35024	436	32	on	on	IN
35024	436	33	February	February	NNP
35024	436	34	26	26	CD
35024	436	35	,	,	,
35024	436	36	1874	1874	CD
35024	436	37	.	.	.
35024	437	1	[	[	-LRB-
35024	437	2	59	59	CD
35024	437	3	]	]	-RRB-
35024	437	4	Gen.	Gen.	NNP
35024	437	5	Baeyer	Baeyer	NNP
35024	437	6	stated	state	VBD
35024	437	7	that	that	IN
35024	437	8	the	the	DT
35024	437	9	distance	distance	NN
35024	437	10	of	of	IN
35024	437	11	1	1	CD
35024	437	12	meter	meter	NN
35024	437	13	between	between	IN
35024	437	14	the	the	DT
35024	437	15	knife	knife	NN
35024	437	16	edges	edge	NNS
35024	437	17	of	of	IN
35024	437	18	the	the	DT
35024	437	19	Prussian	Prussian	NNP
35024	437	20	Repsold	Repsold	NNP
35024	437	21	-	-	HYPH
35024	437	22	Bessel	Bessel	NNP
35024	437	23	pendulum	pendulum	NN
35024	437	24	made	make	VBD
35024	437	25	it	-PRON-	PRP
35024	437	26	unwieldy	unwieldy	JJ
35024	437	27	and	and	CC
35024	437	28	unsuited	unsuited	JJ
35024	437	29	for	for	IN
35024	437	30	transport	transport	NN
35024	437	31	.	.	.
35024	438	1	He	-PRON-	PRP
35024	438	2	declared	declare	VBD
35024	438	3	that	that	IN
35024	438	4	the	the	DT
35024	438	5	instability	instability	NN
35024	438	6	of	of	IN
35024	438	7	the	the	DT
35024	438	8	stand	stand	NN
35024	438	9	also	also	RB
35024	438	10	was	be	VBD
35024	438	11	a	a	DT
35024	438	12	source	source	NN
35024	438	13	of	of	IN
35024	438	14	error	error	NN
35024	438	15	.	.	.
35024	439	1	Accordingly	accordingly	RB
35024	439	2	,	,	,
35024	439	3	Gen.	Gen.	NNP
35024	439	4	Baeyer	Baeyer	NNP
35024	439	5	expressed	express	VBD
35024	439	6	the	the	DT
35024	439	7	opinion	opinion	NN
35024	439	8	that	that	IN
35024	439	9	absolute	absolute	JJ
35024	439	10	determinations	determination	NNS
35024	439	11	of	of	IN
35024	439	12	gravity	gravity	NN
35024	439	13	should	should	MD
35024	439	14	be	be	VB
35024	439	15	made	make	VBN
35024	439	16	at	at	IN
35024	439	17	a	a	DT
35024	439	18	control	control	NN
35024	439	19	station	station	NN
35024	439	20	by	by	IN
35024	439	21	a	a	DT
35024	439	22	reversible	reversible	JJ
35024	439	23	pendulum	pendulum	NN
35024	439	24	hung	hang	VBD
35024	439	25	on	on	IN
35024	439	26	a	a	DT
35024	439	27	permanent	permanent	JJ
35024	439	28	,	,	,
35024	439	29	and	and	CC
35024	439	30	therefore	therefore	RB
35024	439	31	stable	stable	JJ
35024	439	32	stand	stand	NN
35024	439	33	,	,	,
35024	439	34	and	and	CC
35024	439	35	he	-PRON-	PRP
35024	439	36	said	say	VBD
35024	439	37	that	that	IN
35024	439	38	relative	relative	JJ
35024	439	39	values	value	NNS
35024	439	40	of	of	IN
35024	439	41	gravity	gravity	NN
35024	439	42	with	with	IN
35024	439	43	respect	respect	NN
35024	439	44	to	to	IN
35024	439	45	the	the	DT
35024	439	46	control	control	NN
35024	439	47	station	station	NN
35024	439	48	should	should	MD
35024	439	49	be	be	VB
35024	439	50	obtained	obtain	VBN
35024	439	51	in	in	IN
35024	439	52	the	the	DT
35024	439	53	field	field	NN
35024	439	54	by	by	IN
35024	439	55	means	mean	NNS
35024	439	56	of	of	IN
35024	439	57	a	a	DT
35024	439	58	Bouguer	Bouguer	NNP
35024	439	59	invariable	invariable	JJ
35024	439	60	pendulum	pendulum	NN
35024	439	61	.	.	.
35024	440	1	Dr.	Dr.	NNP
35024	440	2	Bruhns	Bruhns	NNP
35024	440	3	and	and	CC
35024	440	4	Dr.	Dr.	NNP
35024	440	5	Peters	Peters	NNP
35024	440	6	agreed	agree	VBD
35024	440	7	with	with	IN
35024	440	8	Gen.	Gen.	NNP
35024	440	9	Baeyer	Baeyer	NNP
35024	440	10	;	;	:
35024	440	11	however	however	RB
35024	440	12	,	,	,
35024	440	13	the	the	DT
35024	440	14	Swiss	swiss	JJ
35024	440	15	investigators	investigator	NNS
35024	440	16	,	,	,
35024	440	17	Prof.	Prof.	NNP
35024	440	18	Plantamour	Plantamour	NNP
35024	440	19	and	and	CC
35024	440	20	Dr.	Dr.	NNP
35024	440	21	Hirsch	Hirsch	NNP
35024	440	22	reported	report	VBD
35024	440	23	in	in	IN
35024	440	24	defense	defense	NN
35024	440	25	of	of	IN
35024	440	26	the	the	DT
35024	440	27	reversible	reversible	JJ
35024	440	28	pendulum	pendulum	NN
35024	440	29	as	as	IN
35024	440	30	a	a	DT
35024	440	31	field	field	NN
35024	440	32	instrument	instrument	NN
35024	440	33	,	,	,
35024	440	34	as	as	IN
35024	440	35	did	do	VBD
35024	440	36	Prof.	Prof.	NNP
35024	440	37	von	von	NNP
35024	440	38	Oppolzer	Oppolzer	NNP
35024	440	39	of	of	IN
35024	440	40	Vienna	Vienna	NNP
35024	440	41	.	.	.
35024	441	1	The	the	DT
35024	441	2	circumstance	circumstance	NN
35024	441	3	that	that	WDT
35024	441	4	an	an	DT
35024	441	5	invariable	invariable	JJ
35024	441	6	pendulum	pendulum	NN
35024	441	7	is	be	VBZ
35024	441	8	subject	subject	JJ
35024	441	9	to	to	IN
35024	441	10	changes	change	NNS
35024	441	11	in	in	IN
35024	441	12	length	length	NN
35024	441	13	was	be	VBD
35024	441	14	offered	offer	VBN
35024	441	15	as	as	IN
35024	441	16	an	an	DT
35024	441	17	argument	argument	NN
35024	441	18	in	in	IN
35024	441	19	favor	favor	NN
35024	441	20	of	of	IN
35024	441	21	the	the	DT
35024	441	22	reversible	reversible	JJ
35024	441	23	pendulum	pendulum	NN
35024	441	24	as	as	IN
35024	441	25	a	a	DT
35024	441	26	field	field	NN
35024	441	27	instrument	instrument	NN
35024	441	28	.	.	.
35024	442	1	Peirce	Peirce	NNP
35024	442	2	was	be	VBD
35024	442	3	present	present	JJ
35024	442	4	during	during	IN
35024	442	5	these	these	DT
35024	442	6	discussions	discussion	NNS
35024	442	7	by	by	IN
35024	442	8	the	the	DT
35024	442	9	members	member	NNS
35024	442	10	of	of	IN
35024	442	11	the	the	DT
35024	442	12	Special	Special	NNP
35024	442	13	Commission	Commission	NNP
35024	442	14	,	,	,
35024	442	15	and	and	CC
35024	442	16	he	-PRON-	PRP
35024	442	17	reported	report	VBD
35024	442	18	that	that	IN
35024	442	19	his	-PRON-	PRP$
35024	442	20	experiments	experiment	NNS
35024	442	21	at	at	IN
35024	442	22	Geneva	Geneva	NNP
35024	442	23	demonstrated	demonstrate	VBD
35024	442	24	that	that	IN
35024	442	25	the	the	DT
35024	442	26	oscillations	oscillation	NNS
35024	442	27	of	of	IN
35024	442	28	the	the	DT
35024	442	29	pendulum	pendulum	NN
35024	442	30	called	call	VBD
35024	442	31	forth	forth	RB
35024	442	32	a	a	DT
35024	442	33	flexure	flexure	NN
35024	442	34	of	of	IN
35024	442	35	the	the	DT
35024	442	36	support	support	NN
35024	442	37	which	which	WDT
35024	442	38	hitherto	hitherto	NNP
35024	442	39	had	have	VBD
35024	442	40	been	be	VBN
35024	442	41	neglected	neglect	VBN
35024	442	42	.	.	.
35024	443	1	The	the	DT
35024	443	2	observers	observer	NNS
35024	443	3	who	who	WP
35024	443	4	used	use	VBD
35024	443	5	the	the	DT
35024	443	6	Swiss	swiss	JJ
35024	443	7	and	and	CC
35024	443	8	Austrian	Austrian	NNP
35024	443	9	Repsold	Repsold	NNP
35024	443	10	pendulums	pendulum	NNS
35024	443	11	contended	contend	VBD
35024	443	12	,	,	,
35024	443	13	in	in	IN
35024	443	14	opposition	opposition	NN
35024	443	15	to	to	IN
35024	443	16	Peirce	Peirce	NNP
35024	443	17	,	,	,
35024	443	18	that	that	IN
35024	443	19	the	the	DT
35024	443	20	Repsold	Repsold	NNP
35024	443	21	stand	stand	NN
35024	443	22	was	be	VBD
35024	443	23	stable	stable	JJ
35024	443	24	.	.	.
35024	444	1	The	the	DT
35024	444	2	outcome	outcome	NN
35024	444	3	of	of	IN
35024	444	4	these	these	DT
35024	444	5	discussions	discussion	NNS
35024	444	6	was	be	VBD
35024	444	7	that	that	IN
35024	444	8	the	the	DT
35024	444	9	Special	Special	NNP
35024	444	10	Commission	Commission	NNP
35024	444	11	reported	report	VBD
35024	444	12	to	to	IN
35024	444	13	the	the	DT
35024	444	14	Permanent	Permanent	NNP
35024	444	15	Commission	Commission	NNP
35024	444	16	that	that	IN
35024	444	17	the	the	DT
35024	444	18	Repsold	Repsold	NNP
35024	444	19	-	-	HYPH
35024	444	20	Bessel	Bessel	NNP
35024	444	21	reversible	reversible	NN
35024	444	22	pendulum	pendulum	NN
35024	444	23	,	,	,
35024	444	24	except	except	IN
35024	444	25	for	for	IN
35024	444	26	some	some	DT
35024	444	27	small	small	JJ
35024	444	28	changes	change	NNS
35024	444	29	,	,	,
35024	444	30	satisfied	satisfy	VBD
35024	444	31	all	all	DT
35024	444	32	requirements	requirement	NNS
35024	444	33	for	for	IN
35024	444	34	the	the	DT
35024	444	35	determination	determination	NN
35024	444	36	of	of	IN
35024	444	37	gravity	gravity	NN
35024	444	38	.	.	.
35024	445	1	The	the	DT
35024	445	2	Special	Special	NNP
35024	445	3	Commission	Commission	NNP
35024	445	4	proposed	propose	VBD
35024	445	5	that	that	IN
35024	445	6	the	the	DT
35024	445	7	Repsold	Repsold	NNP
35024	445	8	pendulums	pendulum	NNS
35024	445	9	of	of	IN
35024	445	10	the	the	DT
35024	445	11	several	several	JJ
35024	445	12	states	state	NNS
35024	445	13	be	be	VB
35024	445	14	swung	swing	VBN
35024	445	15	at	at	IN
35024	445	16	the	the	DT
35024	445	17	Prussian	Prussian	NNP
35024	445	18	Eichungsamt	Eichungsamt	NNP
35024	445	19	in	in	IN
35024	445	20	Berlin	Berlin	NNP
35024	445	21	where	where	WRB
35024	445	22	,	,	,
35024	445	23	as	as	IN
35024	445	24	Peirce	Peirce	NNP
35024	445	25	pointed	point	VBD
35024	445	26	out	out	RP
35024	445	27	,	,	,
35024	445	28	Bessel	Bessel	NNP
35024	445	29	had	have	VBD
35024	445	30	made	make	VBN
35024	445	31	his	-PRON-	PRP$
35024	445	32	determination	determination	NN
35024	445	33	of	of	IN
35024	445	34	the	the	DT
35024	445	35	intensity	intensity	NN
35024	445	36	of	of	IN
35024	445	37	gravity	gravity	NN
35024	445	38	with	with	IN
35024	445	39	a	a	DT
35024	445	40	ball	ball	NN
35024	445	41	pendulum	pendulum	NN
35024	445	42	in	in	IN
35024	445	43	1835	1835	CD
35024	445	44	.	.	.
35024	446	1	Peirce	Peirce	NNP
35024	446	2	was	be	VBD
35024	446	3	encouraged	encourage	VBN
35024	446	4	to	to	TO
35024	446	5	swing	swing	VB
35024	446	6	the	the	DT
35024	446	7	Coast	Coast	NNP
35024	446	8	Survey	Survey	NNP
35024	446	9	reversible	reversible	NN
35024	446	10	pendulum	pendulum	NN
35024	446	11	at	at	IN
35024	446	12	the	the	DT
35024	446	13	stations	station	NNS
35024	446	14	in	in	IN
35024	446	15	France	France	NNP
35024	446	16	,	,	,
35024	446	17	England	England	NNP
35024	446	18	,	,	,
35024	446	19	and	and	CC
35024	446	20	Germany	Germany	NNP
35024	446	21	where	where	WRB
35024	446	22	Borda	Borda	NNP
35024	446	23	and	and	CC
35024	446	24	Cassini	Cassini	NNP
35024	446	25	,	,	,
35024	446	26	Kater	Kater	NNP
35024	446	27	,	,	,
35024	446	28	and	and	CC
35024	446	29	Bessel	Bessel	NNP
35024	446	30	,	,	,
35024	446	31	respectively	respectively	RB
35024	446	32	,	,	,
35024	446	33	had	have	VBD
35024	446	34	made	make	VBN
35024	446	35	historic	historic	JJ
35024	446	36	determinations	determination	NNS
35024	446	37	.	.	.
35024	447	1	The	the	DT
35024	447	2	Permanent	Permanent	NNP
35024	447	3	Commission	Commission	NNP
35024	447	4	,	,	,
35024	447	5	in	in	IN
35024	447	6	whose	whose	WP$
35024	447	7	sessions	session	NNS
35024	447	8	Peirce	Peirce	NNP
35024	447	9	also	also	RB
35024	447	10	participated	participate	VBD
35024	447	11	,	,	,
35024	447	12	by	by	IN
35024	447	13	resolutions	resolution	NNS
35024	447	14	adopted	adopt	VBD
35024	447	15	the	the	DT
35024	447	16	report	report	NN
35024	447	17	of	of	IN
35024	447	18	the	the	DT
35024	447	19	Special	Special	NNP
35024	447	20	Commission	Commission	NNP
35024	447	21	on	on	IN
35024	447	22	the	the	DT
35024	447	23	Pendulum	Pendulum	NNP
35024	447	24	.	.	.
35024	448	1	[	[	-LRB-
35024	448	2	60	60	CD
35024	448	3	]	]	-RRB-
35024	448	4	During	during	IN
35024	448	5	the	the	DT
35024	448	6	months	month	NNS
35024	448	7	of	of	IN
35024	448	8	January	January	NNP
35024	448	9	and	and	CC
35024	448	10	February	February	NNP
35024	448	11	1876	1876	CD
35024	448	12	,	,	,
35024	448	13	Peirce	Peirce	NNP
35024	448	14	conducted	conduct	VBD
35024	448	15	observations	observation	NNS
35024	448	16	in	in	IN
35024	448	17	the	the	DT
35024	448	18	Grande	Grande	NNP
35024	448	19	Salle	Salle	NNP
35024	448	20	du	du	NNP
35024	448	21	Meridien	Meridien	NNP
35024	448	22	at	at	IN
35024	448	23	the	the	DT
35024	448	24	observatory	observatory	NN
35024	448	25	in	in	IN
35024	448	26	Paris	Paris	NNP
35024	448	27	where	where	WRB
35024	448	28	Borda	Borda	NNP
35024	448	29	,	,	,
35024	448	30	Biot	Biot	NNP
35024	448	31	,	,	,
35024	448	32	and	and	CC
35024	448	33	Capt	Capt	NNP
35024	448	34	.	.	.
35024	449	1	Edward	Edward	NNP
35024	449	2	Sabine	Sabine	NNP
35024	449	3	had	have	VBD
35024	449	4	swung	swing	VBN
35024	449	5	pendulums	pendulum	NNS
35024	449	6	early	early	RB
35024	449	7	in	in	IN
35024	449	8	the	the	DT
35024	449	9	19th	19th	JJ
35024	449	10	century	century	NN
35024	449	11	.	.	.
35024	450	1	He	-PRON-	PRP
35024	450	2	conducted	conduct	VBD
35024	450	3	observations	observation	NNS
35024	450	4	in	in	IN
35024	450	5	Berlin	Berlin	NNP
35024	450	6	from	from	IN
35024	450	7	April	April	NNP
35024	450	8	to	to	IN
35024	450	9	June	June	NNP
35024	450	10	1876	1876	CD
35024	450	11	and	and	CC
35024	450	12	,	,	,
35024	450	13	by	by	IN
35024	450	14	experiment	experiment	NN
35024	450	15	,	,	,
35024	450	16	determined	determine	VBD
35024	450	17	the	the	DT
35024	450	18	correction	correction	NN
35024	450	19	for	for	IN
35024	450	20	flexure	flexure	NN
35024	450	21	to	to	TO
35024	450	22	be	be	VB
35024	450	23	applied	apply	VBN
35024	450	24	to	to	IN
35024	450	25	the	the	DT
35024	450	26	value	value	NN
35024	450	27	of	of	IN
35024	450	28	gravity	gravity	NN
35024	450	29	previously	previously	RB
35024	450	30	obtained	obtain	VBN
35024	450	31	with	with	IN
35024	450	32	the	the	DT
35024	450	33	Prussian	prussian	JJ
35024	450	34	instrument	instrument	NN
35024	450	35	.	.	.
35024	451	1	Subsequent	subsequent	JJ
35024	451	2	observations	observation	NNS
35024	451	3	were	be	VBD
35024	451	4	made	make	VBN
35024	451	5	at	at	IN
35024	451	6	Kew	Kew	NNP
35024	451	7	.	.	.
35024	452	1	After	after	IN
35024	452	2	his	-PRON-	PRP$
35024	452	3	return	return	NN
35024	452	4	to	to	IN
35024	452	5	the	the	DT
35024	452	6	United	United	NNP
35024	452	7	States	States	NNP
35024	452	8	on	on	IN
35024	452	9	August	August	NNP
35024	452	10	26	26	CD
35024	452	11	,	,	,
35024	452	12	1876	1876	CD
35024	452	13	,	,	,
35024	452	14	Peirce	Peirce	NNP
35024	452	15	conducted	conduct	VBD
35024	452	16	experiments	experiment	NNS
35024	452	17	at	at	IN
35024	452	18	the	the	DT
35024	452	19	Stevens	Stevens	NNP
35024	452	20	Institute	Institute	NNP
35024	452	21	in	in	IN
35024	452	22	Hoboken	Hoboken	NNP
35024	452	23	,	,	,
35024	452	24	New	New	NNP
35024	452	25	Jersey	Jersey	NNP
35024	452	26	,	,	,
35024	452	27	where	where	WRB
35024	452	28	he	-PRON-	PRP
35024	452	29	made	make	VBD
35024	452	30	careful	careful	JJ
35024	452	31	measurements	measurement	NNS
35024	452	32	of	of	IN
35024	452	33	the	the	DT
35024	452	34	flexure	flexure	NN
35024	452	35	of	of	IN
35024	452	36	the	the	DT
35024	452	37	stand	stand	NN
35024	452	38	by	by	IN
35024	452	39	statical	statical	JJ
35024	452	40	and	and	CC
35024	452	41	dynamical	dynamical	JJ
35024	452	42	methods	method	NNS
35024	452	43	.	.	.
35024	453	1	In	in	IN
35024	453	2	Geneva	Geneva	NNP
35024	453	3	,	,	,
35024	453	4	he	-PRON-	PRP
35024	453	5	had	have	VBD
35024	453	6	secured	secure	VBN
35024	453	7	the	the	DT
35024	453	8	construction	construction	NN
35024	453	9	of	of	IN
35024	453	10	a	a	DT
35024	453	11	vacuum	vacuum	NN
35024	453	12	chamber	chamber	NN
35024	453	13	in	in	IN
35024	453	14	which	which	WDT
35024	453	15	the	the	DT
35024	453	16	pendulum	pendulum	NN
35024	453	17	could	could	MD
35024	453	18	be	be	VB
35024	453	19	swung	swing	VBN
35024	453	20	on	on	IN
35024	453	21	a	a	DT
35024	453	22	support	support	NN
35024	453	23	which	which	WDT
35024	453	24	he	-PRON-	PRP
35024	453	25	called	call	VBD
35024	453	26	the	the	DT
35024	453	27	Geneva	Geneva	NNP
35024	453	28	support	support	NN
35024	453	29	.	.	.
35024	454	1	At	at	IN
35024	454	2	the	the	DT
35024	454	3	Stevens	Stevens	NNP
35024	454	4	Institute	Institute	NNP
35024	454	5	,	,	,
35024	454	6	Peirce	Peirce	NNP
35024	454	7	swung	swing	VBD
35024	454	8	the	the	DT
35024	454	9	Repsold	Repsold	NNP
35024	454	10	-	-	HYPH
35024	454	11	Bessel	Bessel	NNP
35024	454	12	pendulum	pendulum	NN
35024	454	13	on	on	IN
35024	454	14	the	the	DT
35024	454	15	Geneva	Geneva	NNP
35024	454	16	support	support	NN
35024	454	17	and	and	CC
35024	454	18	determined	determine	VBD
35024	454	19	the	the	DT
35024	454	20	effect	effect	NN
35024	454	21	of	of	IN
35024	454	22	different	different	JJ
35024	454	23	pressures	pressure	NNS
35024	454	24	and	and	CC
35024	454	25	temperatures	temperature	NNS
35024	454	26	on	on	IN
35024	454	27	the	the	DT
35024	454	28	period	period	NN
35024	454	29	of	of	IN
35024	454	30	oscillation	oscillation	NN
35024	454	31	of	of	IN
35024	454	32	the	the	DT
35024	454	33	pendulum	pendulum	NN
35024	454	34	.	.	.
35024	455	1	These	these	DT
35024	455	2	experiments	experiment	NNS
35024	455	3	continued	continue	VBD
35024	455	4	into	into	IN
35024	455	5	1878	1878	CD
35024	455	6	.	.	.
35024	456	1	[	[	-LRB-
35024	456	2	61	61	CD
35024	456	3	]	]	-RRB-
35024	456	4	Meanwhile	meanwhile	RB
35024	456	5	,	,	,
35024	456	6	the	the	DT
35024	456	7	Permanent	Permanent	NNP
35024	456	8	Commission	Commission	NNP
35024	456	9	met	meet	VBD
35024	456	10	October	October	NNP
35024	456	11	5	5	CD
35024	456	12	-	-	SYM
35024	456	13	10	10	CD
35024	456	14	,	,	,
35024	456	15	1876	1876	CD
35024	456	16	,	,	,
35024	456	17	in	in	IN
35024	456	18	Brussels	Brussels	NNP
35024	456	19	and	and	CC
35024	456	20	continued	continue	VBD
35024	456	21	the	the	DT
35024	456	22	discussion	discussion	NN
35024	456	23	of	of	IN
35024	456	24	the	the	DT
35024	456	25	pendulum	pendulum	NN
35024	456	26	.	.	.
35024	457	1	[	[	-LRB-
35024	457	2	62	62	CD
35024	457	3	]	]	-RRB-
35024	457	4	Gen.	Gen.	NNP
35024	457	5	Baeyer	Baeyer	NNP
35024	457	6	reported	report	VBD
35024	457	7	on	on	IN
35024	457	8	Peirce	Peirce	NNP
35024	457	9	's	's	POS
35024	457	10	experiments	experiment	NNS
35024	457	11	in	in	IN
35024	457	12	Berlin	Berlin	NNP
35024	457	13	to	to	TO
35024	457	14	determine	determine	VB
35024	457	15	the	the	DT
35024	457	16	flexure	flexure	NN
35024	457	17	of	of	IN
35024	457	18	the	the	DT
35024	457	19	stand	stand	NN
35024	457	20	.	.	.
35024	458	1	The	the	DT
35024	458	2	difference	difference	NN
35024	458	3	of	of	IN
35024	458	4	0.18	0.18	CD
35024	458	5	mm	mm	NNS
35024	458	6	.	.	.
35024	459	1	in	in	IN
35024	459	2	the	the	DT
35024	459	3	lengths	length	NNS
35024	459	4	of	of	IN
35024	459	5	the	the	DT
35024	459	6	seconds	second	NNS
35024	459	7	pendulum	pendulum	NN
35024	459	8	as	as	IN
35024	459	9	determined	determine	VBN
35024	459	10	by	by	IN
35024	459	11	Bessel	Bessel	NNP
35024	459	12	and	and	CC
35024	459	13	as	as	IN
35024	459	14	determined	determine	VBN
35024	459	15	by	by	IN
35024	459	16	the	the	DT
35024	459	17	Repsold	Repsold	NNP
35024	459	18	instrument	instrument	NN
35024	459	19	agreed	agree	VBD
35024	459	20	with	with	IN
35024	459	21	Peirce	Peirce	NNP
35024	459	22	's	's	POS
35024	459	23	estimate	estimate	NN
35024	459	24	of	of	IN
35024	459	25	error	error	NN
35024	459	26	caused	cause	VBN
35024	459	27	by	by	IN
35024	459	28	neglect	neglect	NN
35024	459	29	of	of	IN
35024	459	30	flexure	flexure	NN
35024	459	31	of	of	IN
35024	459	32	the	the	DT
35024	459	33	Repsold	Repsold	NNP
35024	459	34	stand	stand	NN
35024	459	35	.	.	.
35024	460	1	Dr.	Dr.	NNP
35024	460	2	Hirsch	Hirsch	NNP
35024	460	3	,	,	,
35024	460	4	speaking	speak	VBG
35024	460	5	for	for	IN
35024	460	6	the	the	DT
35024	460	7	Swiss	swiss	JJ
35024	460	8	survey	survey	NN
35024	460	9	,	,	,
35024	460	10	and	and	CC
35024	460	11	Prof.	Prof.	NNP
35024	460	12	von	von	NNP
35024	460	13	Oppolzer	Oppolzer	NNP
35024	460	14	,	,	,
35024	460	15	speaking	speak	VBG
35024	460	16	for	for	IN
35024	460	17	the	the	DT
35024	460	18	Austrian	austrian	JJ
35024	460	19	survey	survey	NN
35024	460	20	,	,	,
35024	460	21	contended	contend	VBD
35024	460	22	,	,	,
35024	460	23	however	however	RB
35024	460	24	,	,	,
35024	460	25	that	that	IN
35024	460	26	their	-PRON-	PRP$
35024	460	27	stands	stand	NNS
35024	460	28	possessed	possessed	JJ
35024	460	29	sufficient	sufficient	JJ
35024	460	30	stability	stability	NN
35024	460	31	and	and	CC
35024	460	32	that	that	IN
35024	460	33	the	the	DT
35024	460	34	results	result	NNS
35024	460	35	found	find	VBN
35024	460	36	by	by	IN
35024	460	37	Peirce	Peirce	NNP
35024	460	38	applied	apply	VBD
35024	460	39	only	only	RB
35024	460	40	to	to	IN
35024	460	41	the	the	DT
35024	460	42	stands	stand	NNS
35024	460	43	and	and	CC
35024	460	44	bases	basis	NNS
35024	460	45	investigated	investigate	VBN
35024	460	46	by	by	IN
35024	460	47	him	-PRON-	PRP
35024	460	48	.	.	.
35024	461	1	The	the	DT
35024	461	2	Permanent	Permanent	NNP
35024	461	3	Commission	Commission	NNP
35024	461	4	proposed	propose	VBD
35024	461	5	further	further	JJ
35024	461	6	study	study	NN
35024	461	7	of	of	IN
35024	461	8	the	the	DT
35024	461	9	pendulum	pendulum	NN
35024	461	10	.	.	.
35024	462	1	The	the	DT
35024	462	2	Fifth	Fifth	NNP
35024	462	3	General	General	NNP
35024	462	4	Conference	Conference	NNP
35024	462	5	of	of	IN
35024	462	6	_	_	NNP
35024	462	7	Die	Die	NNP
35024	462	8	Europäische	Europäische	NNP
35024	462	9	Gradmessung	Gradmessung	NNP
35024	462	10	_	_	NNP
35024	462	11	was	be	VBD
35024	462	12	held	hold	VBN
35024	462	13	from	from	IN
35024	462	14	September	September	NNP
35024	462	15	27	27	CD
35024	462	16	to	to	IN
35024	462	17	October	October	NNP
35024	462	18	2	2	CD
35024	462	19	,	,	,
35024	462	20	1877	1877	CD
35024	462	21	,	,	,
35024	462	22	in	in	IN
35024	462	23	Stuttgart	Stuttgart	NNP
35024	462	24	.	.	.
35024	463	1	[	[	-LRB-
35024	463	2	63	63	CD
35024	463	3	]	]	-RRB-
35024	463	4	Peirce	Peirce	NNP
35024	463	5	had	have	VBD
35024	463	6	instructions	instruction	NNS
35024	463	7	from	from	IN
35024	463	8	Supt	Supt	NNP
35024	463	9	.	.	.
35024	464	1	Patterson	Patterson	NNP
35024	464	2	of	of	IN
35024	464	3	the	the	DT
35024	464	4	U.S.	U.S.	NNP
35024	464	5	Coast	Coast	NNP
35024	464	6	Survey	Survey	NNP
35024	464	7	to	to	TO
35024	464	8	attend	attend	VB
35024	464	9	this	this	DT
35024	464	10	conference	conference	NN
35024	464	11	,	,	,
35024	464	12	and	and	CC
35024	464	13	on	on	IN
35024	464	14	arrival	arrival	NN
35024	464	15	presented	present	VBD
35024	464	16	a	a	DT
35024	464	17	letter	letter	NN
35024	464	18	of	of	IN
35024	464	19	introduction	introduction	NN
35024	464	20	from	from	IN
35024	464	21	Patterson	Patterson	NNP
35024	464	22	requesting	request	VBG
35024	464	23	that	that	IN
35024	464	24	he	-PRON-	PRP
35024	464	25	,	,	,
35024	464	26	Peirce	Peirce	NNP
35024	464	27	,	,	,
35024	464	28	be	be	VB
35024	464	29	permitted	permit	VBN
35024	464	30	to	to	TO
35024	464	31	participate	participate	VB
35024	464	32	in	in	IN
35024	464	33	the	the	DT
35024	464	34	sessions	session	NNS
35024	464	35	.	.	.
35024	465	1	Upon	upon	IN
35024	465	2	invitation	invitation	NN
35024	465	3	from	from	IN
35024	465	4	Prof.	Prof.	NNP
35024	465	5	Plantamour	Plantamour	NNP
35024	465	6	,	,	,
35024	465	7	as	as	IN
35024	465	8	approved	approve	VBN
35024	465	9	by	by	IN
35024	465	10	Gen.	Gen.	NNP
35024	465	11	Ibañez	Ibañez	NNP
35024	465	12	,	,	,
35024	465	13	president	president	NN
35024	465	14	of	of	IN
35024	465	15	the	the	DT
35024	465	16	Permanent	Permanent	NNP
35024	465	17	Commission	Commission	NNP
35024	465	18	,	,	,
35024	465	19	Peirce	Peirce	NNP
35024	465	20	had	have	VBD
35024	465	21	sent	send	VBN
35024	465	22	on	on	IN
35024	465	23	July	July	NNP
35024	465	24	13	13	CD
35024	465	25	,	,	,
35024	465	26	1877	1877	CD
35024	465	27	,	,	,
35024	465	28	from	from	IN
35024	465	29	New	New	NNP
35024	465	30	York	York	NNP
35024	465	31	,	,	,
35024	465	32	the	the	DT
35024	465	33	manuscript	manuscript	NN
35024	465	34	of	of	IN
35024	465	35	a	a	DT
35024	465	36	memoir	memoir	NN
35024	465	37	titled	title	VBN
35024	465	38	"	"	``
35024	465	39	De	De	NNP
35024	465	40	l'Influence	l'Influence	NNP
35024	465	41	de	de	NNP
35024	465	42	la	la	NNP
35024	465	43	flexibilité	flexibilité	NNP
35024	465	44	du	du	NNP
35024	465	45	trépied	trépie	VBN
35024	465	46	sur	sur	NNP
35024	465	47	l'oscillation	l'oscillation	NNP
35024	465	48	du	du	NNP
35024	465	49	pendule	pendule	NNP
35024	465	50	à	à	NNP
35024	465	51	réversion	réversion	NN
35024	465	52	.	.	.
35024	465	53	"	"	''
35024	466	1	This	this	DT
35024	466	2	memoir	memoir	NN
35024	466	3	and	and	CC
35024	466	4	others	other	NNS
35024	466	5	by	by	IN
35024	466	6	Cellérier	Cellérier	NNP
35024	466	7	and	and	CC
35024	466	8	Plantamour	Plantamour	NNP
35024	466	9	confirming	confirm	VBG
35024	466	10	Peirce	Peirce	NNP
35024	466	11	's	's	POS
35024	466	12	work	work	NN
35024	466	13	were	be	VBD
35024	466	14	published	publish	VBN
35024	466	15	as	as	IN
35024	466	16	appendices	appendix	NNS
35024	466	17	to	to	IN
35024	466	18	the	the	DT
35024	466	19	proceedings	proceeding	NNS
35024	466	20	of	of	IN
35024	466	21	the	the	DT
35024	466	22	conference	conference	NN
35024	466	23	.	.	.
35024	467	1	As	as	IN
35024	467	2	appendices	appendix	NNS
35024	467	3	to	to	IN
35024	467	4	Peirce	Peirce	NNP
35024	467	5	's	's	POS
35024	467	6	contribution	contribution	NN
35024	467	7	were	be	VBD
35024	467	8	published	publish	VBN
35024	467	9	also	also	RB
35024	467	10	two	two	CD
35024	467	11	notes	note	NNS
35024	467	12	by	by	IN
35024	467	13	Prof.	Prof.	NNP
35024	467	14	von	von	NNP
35024	467	15	Oppolzer	Oppolzer	NNP
35024	467	16	.	.	.
35024	468	1	At	at	IN
35024	468	2	the	the	DT
35024	468	3	second	second	JJ
35024	468	4	session	session	NN
35024	468	5	on	on	IN
35024	468	6	September	September	NNP
35024	468	7	29	29	CD
35024	468	8	,	,	,
35024	468	9	1877	1877	CD
35024	468	10	,	,	,
35024	468	11	when	when	WRB
35024	468	12	Plantamour	Plantamour	NNP
35024	468	13	reported	report	VBD
35024	468	14	that	that	IN
35024	468	15	the	the	DT
35024	468	16	work	work	NN
35024	468	17	of	of	IN
35024	468	18	Hirsch	Hirsch	NNP
35024	468	19	and	and	CC
35024	468	20	himself	-PRON-	PRP
35024	468	21	had	have	VBD
35024	468	22	confirmed	confirm	VBN
35024	468	23	experimentally	experimentally	RB
35024	468	24	the	the	DT
35024	468	25	independent	independent	JJ
35024	468	26	theoretical	theoretical	JJ
35024	468	27	work	work	NN
35024	468	28	of	of	IN
35024	468	29	Cellérier	Cellérier	NNP
35024	468	30	and	and	CC
35024	468	31	the	the	DT
35024	468	32	theoretical	theoretical	JJ
35024	468	33	and	and	CC
35024	468	34	experimental	experimental	JJ
35024	468	35	work	work	NN
35024	468	36	of	of	IN
35024	468	37	Peirce	Peirce	NNP
35024	468	38	on	on	IN
35024	468	39	flexure	flexure	NN
35024	468	40	,	,	,
35024	468	41	Peirce	Peirce	NNP
35024	468	42	described	describe	VBD
35024	468	43	his	-PRON-	PRP$
35024	468	44	Hoboken	hoboken	JJ
35024	468	45	experiments	experiment	NNS
35024	468	46	.	.	.
35024	469	1	During	during	IN
35024	469	2	the	the	DT
35024	469	3	discussions	discussion	NNS
35024	469	4	at	at	IN
35024	469	5	Stuttgart	Stuttgart	NNP
35024	469	6	on	on	IN
35024	469	7	the	the	DT
35024	469	8	flexure	flexure	NN
35024	469	9	of	of	IN
35024	469	10	the	the	DT
35024	469	11	Repsold	Repsold	NNP
35024	469	12	stand	stand	NN
35024	469	13	,	,	,
35024	469	14	Hervé	Hervé	NNP
35024	469	15	Faye	Faye	NNP
35024	469	16	,	,	,
35024	469	17	president	president	NN
35024	469	18	of	of	IN
35024	469	19	the	the	DT
35024	469	20	Bureau	Bureau	NNP
35024	469	21	of	of	IN
35024	469	22	Longitudes	Longitudes	NNP
35024	469	23	,	,	,
35024	469	24	Paris	Paris	NNP
35024	469	25	,	,	,
35024	469	26	suggested	suggest	VBD
35024	469	27	that	that	IN
35024	469	28	the	the	DT
35024	469	29	swaying	swaying	NN
35024	469	30	of	of	IN
35024	469	31	the	the	DT
35024	469	32	stand	stand	NN
35024	469	33	during	during	IN
35024	469	34	oscillations	oscillation	NNS
35024	469	35	of	of	IN
35024	469	36	the	the	DT
35024	469	37	pendulum	pendulum	NN
35024	469	38	could	could	MD
35024	469	39	be	be	VB
35024	469	40	overcome	overcome	VBN
35024	469	41	by	by	IN
35024	469	42	the	the	DT
35024	469	43	suspension	suspension	NN
35024	469	44	from	from	IN
35024	469	45	one	one	CD
35024	469	46	support	support	NN
35024	469	47	of	of	IN
35024	469	48	two	two	CD
35024	469	49	similar	similar	JJ
35024	469	50	pendulums	pendulum	NNS
35024	469	51	which	which	WDT
35024	469	52	oscillated	oscillate	VBD
35024	469	53	with	with	IN
35024	469	54	equal	equal	JJ
35024	469	55	amplitudes	amplitude	NNS
35024	469	56	and	and	CC
35024	469	57	in	in	IN
35024	469	58	opposite	opposite	JJ
35024	469	59	phases	phase	NNS
35024	469	60	.	.	.
35024	470	1	This	this	DT
35024	470	2	proposal	proposal	NN
35024	470	3	was	be	VBD
35024	470	4	criticized	criticize	VBN
35024	470	5	by	by	IN
35024	470	6	Dr.	Dr.	NNP
35024	470	7	Hirsch	Hirsch	NNP
35024	470	8	,	,	,
35024	470	9	who	who	WP
35024	470	10	declared	declare	VBD
35024	470	11	that	that	IN
35024	470	12	exact	exact	JJ
35024	470	13	observation	observation	NN
35024	470	14	of	of	IN
35024	470	15	passages	passage	NNS
35024	470	16	of	of	IN
35024	470	17	a	a	DT
35024	470	18	"	"	``
35024	470	19	double	double	JJ
35024	470	20	pendulum	pendulum	NN
35024	470	21	"	"	''
35024	470	22	would	would	MD
35024	470	23	be	be	VB
35024	470	24	difficult	difficult	JJ
35024	470	25	and	and	CC
35024	470	26	that	that	IN
35024	470	27	two	two	CD
35024	470	28	pendulums	pendulum	NNS
35024	470	29	swinging	swinge	VBG
35024	470	30	so	so	RB
35024	470	31	close	close	RB
35024	470	32	together	together	RB
35024	470	33	would	would	MD
35024	470	34	interfere	interfere	VB
35024	470	35	with	with	IN
35024	470	36	each	each	DT
35024	470	37	other	other	JJ
35024	470	38	.	.	.
35024	471	1	The	the	DT
35024	471	2	proposal	proposal	NN
35024	471	3	of	of	IN
35024	471	4	the	the	DT
35024	471	5	double	double	JJ
35024	471	6	pendulum	pendulum	NN
35024	471	7	came	come	VBD
35024	471	8	up	up	RP
35024	471	9	again	again	RB
35024	471	10	at	at	IN
35024	471	11	the	the	DT
35024	471	12	meeting	meeting	NN
35024	471	13	of	of	IN
35024	471	14	the	the	DT
35024	471	15	Permanent	Permanent	NNP
35024	471	16	Commission	Commission	NNP
35024	471	17	at	at	IN
35024	471	18	Geneva	Geneva	NNP
35024	471	19	in	in	IN
35024	471	20	1879	1879	CD
35024	471	21	.	.	.
35024	472	1	[	[	-LRB-
35024	472	2	64	64	CD
35024	472	3	]	]	-RRB-
35024	472	4	On	on	IN
35024	472	5	February	February	NNP
35024	472	6	17	17	CD
35024	472	7	,	,	,
35024	472	8	1879	1879	CD
35024	472	9	,	,	,
35024	472	10	Peirce	Peirce	NNP
35024	472	11	had	have	VBD
35024	472	12	completed	complete	VBN
35024	472	13	a	a	DT
35024	472	14	paper	paper	NN
35024	472	15	"	"	``
35024	472	16	On	on	IN
35024	472	17	a	a	DT
35024	472	18	Method	method	NN
35024	472	19	of	of	IN
35024	472	20	Swinging	Swinging	NNP
35024	472	21	Pendulums	Pendulums	NNPS
35024	472	22	for	for	IN
35024	472	23	the	the	DT
35024	472	24	Determination	Determination	NNP
35024	472	25	of	of	IN
35024	472	26	Gravity	Gravity	NNP
35024	472	27	,	,	,
35024	472	28	Proposed	propose	VBN
35024	472	29	by	by	IN
35024	472	30	M.	M.	NNP
35024	473	1	Faye	Faye	NNP
35024	473	2	.	.	.
35024	473	3	"	"	''
35024	474	1	In	in	IN
35024	474	2	this	this	DT
35024	474	3	paper	paper	NN
35024	474	4	,	,	,
35024	474	5	Peirce	Peirce	NNP
35024	474	6	presented	present	VBD
35024	474	7	the	the	DT
35024	474	8	results	result	NNS
35024	474	9	of	of	IN
35024	474	10	an	an	DT
35024	474	11	analytical	analytical	JJ
35024	474	12	mechanical	mechanical	JJ
35024	474	13	investigation	investigation	NN
35024	474	14	of	of	IN
35024	474	15	Faye	Faye	NNP
35024	474	16	's	's	POS
35024	474	17	proposal	proposal	NN
35024	474	18	.	.	.
35024	475	1	Peirce	Peirce	NNP
35024	475	2	set	set	VBD
35024	475	3	up	up	RP
35024	475	4	the	the	DT
35024	475	5	differential	differential	JJ
35024	475	6	equations	equation	NNS
35024	475	7	,	,	,
35024	475	8	found	find	VBD
35024	475	9	the	the	DT
35024	475	10	solutions	solution	NNS
35024	475	11	,	,	,
35024	475	12	interpreted	interpret	VBD
35024	475	13	them	-PRON-	PRP
35024	475	14	physically	physically	RB
35024	475	15	,	,	,
35024	475	16	and	and	CC
35024	475	17	arrived	arrive	VBD
35024	475	18	at	at	IN
35024	475	19	the	the	DT
35024	475	20	conclusion	conclusion	NN
35024	475	21	"	"	``
35024	475	22	that	that	IN
35024	475	23	the	the	DT
35024	475	24	suggestion	suggestion	NN
35024	475	25	of	of	IN
35024	475	26	M.	M.	NNP
35024	475	27	Faye	Faye	NNP
35024	475	28	...	...	:
35024	475	29	is	be	VBZ
35024	475	30	as	as	RB
35024	475	31	sound	sound	JJ
35024	475	32	as	as	IN
35024	475	33	it	-PRON-	PRP
35024	475	34	is	be	VBZ
35024	475	35	brilliant	brilliant	JJ
35024	475	36	and	and	CC
35024	475	37	offers	offer	VBZ
35024	475	38	some	some	DT
35024	475	39	peculiar	peculiar	JJ
35024	475	40	advantages	advantage	NNS
35024	475	41	over	over	IN
35024	475	42	the	the	DT
35024	475	43	existing	exist	VBG
35024	475	44	method	method	NN
35024	475	45	of	of	IN
35024	475	46	swinging	swinge	VBG
35024	475	47	pendulums	pendulum	NNS
35024	475	48	.	.	.
35024	475	49	"	"	''
35024	476	1	In	in	IN
35024	476	2	a	a	DT
35024	476	3	report	report	NN
35024	476	4	to	to	IN
35024	476	5	Supt	Supt	NNP
35024	476	6	.	.	.
35024	477	1	Patterson	Patterson	NNP
35024	477	2	,	,	,
35024	477	3	dated	date	VBN
35024	477	4	July	July	NNP
35024	477	5	1879	1879	CD
35024	477	6	,	,	,
35024	477	7	Peirce	Peirce	NNP
35024	477	8	stated	state	VBD
35024	477	9	:	:	:
35024	477	10	"	"	``
35024	477	11	I	-PRON-	PRP
35024	477	12	think	think	VBP
35024	477	13	it	-PRON-	PRP
35024	477	14	is	be	VBZ
35024	477	15	important	important	JJ
35024	477	16	before	before	IN
35024	477	17	making	make	VBG
35024	477	18	a	a	DT
35024	477	19	new	new	JJ
35024	477	20	pendulum	pendulum	NN
35024	477	21	apparatus	apparatus	NN
35024	477	22	to	to	TO
35024	477	23	experiment	experiment	VB
35024	477	24	with	with	IN
35024	477	25	Faye	Faye	NNP
35024	477	26	's	's	POS
35024	477	27	proposed	propose	VBN
35024	477	28	method	method	NN
35024	477	29	.	.	.
35024	478	1	"	"	``
35024	478	2	[	[	-LRB-
35024	478	3	65	65	CD
35024	478	4	]	]	-RRB-
35024	478	5	He	-PRON-	PRP
35024	478	6	wrote	write	VBD
35024	478	7	further	further	RB
35024	478	8	:	:	:
35024	478	9	"	"	``
35024	478	10	The	the	DT
35024	478	11	method	method	NN
35024	478	12	proves	prove	VBZ
35024	478	13	to	to	TO
35024	478	14	be	be	VB
35024	478	15	perfectly	perfectly	RB
35024	478	16	sound	sound	JJ
35024	478	17	in	in	IN
35024	478	18	theory	theory	NN
35024	478	19	,	,	,
35024	478	20	and	and	CC
35024	478	21	as	as	IN
35024	478	22	it	-PRON-	PRP
35024	478	23	would	would	MD
35024	478	24	greatly	greatly	RB
35024	478	25	facilitate	facilitate	VB
35024	478	26	the	the	DT
35024	478	27	work	work	NN
35024	478	28	it	-PRON-	PRP
35024	478	29	is	be	VBZ
35024	478	30	probably	probably	RB
35024	478	31	destined	destine	VBN
35024	478	32	eventually	eventually	RB
35024	478	33	to	to	TO
35024	478	34	prevail	prevail	VB
35024	478	35	.	.	.
35024	479	1	We	-PRON-	PRP
35024	479	2	must	must	MD
35024	479	3	unfortunately	unfortunately	RB
35024	479	4	leave	leave	VB
35024	479	5	to	to	IN
35024	479	6	other	other	JJ
35024	479	7	surveys	survey	NNS
35024	479	8	the	the	DT
35024	479	9	merit	merit	NN
35024	479	10	of	of	IN
35024	479	11	practically	practically	RB
35024	479	12	testing	test	VBG
35024	479	13	and	and	CC
35024	479	14	introducing	introduce	VBG
35024	479	15	the	the	DT
35024	479	16	new	new	JJ
35024	479	17	method	method	NN
35024	479	18	,	,	,
35024	479	19	as	as	IN
35024	479	20	our	-PRON-	PRP$
35024	479	21	appropriations	appropriation	NNS
35024	479	22	are	be	VBP
35024	479	23	insufficient	insufficient	JJ
35024	479	24	for	for	IN
35024	479	25	us	-PRON-	PRP
35024	479	26	to	to	TO
35024	479	27	maintain	maintain	VB
35024	479	28	the	the	DT
35024	479	29	leading	lead	VBG
35024	479	30	position	position	NN
35024	479	31	in	in	IN
35024	479	32	this	this	DT
35024	479	33	matter	matter	NN
35024	479	34	,	,	,
35024	479	35	which	which	WDT
35024	479	36	we	-PRON-	PRP
35024	479	37	otherwise	otherwise	RB
35024	479	38	might	may	MD
35024	479	39	take	take	VB
35024	479	40	.	.	.
35024	479	41	"	"	''
35024	480	1	Copies	copy	NNS
35024	480	2	of	of	IN
35024	480	3	the	the	DT
35024	480	4	published	publish	VBN
35024	480	5	version	version	NN
35024	480	6	of	of	IN
35024	480	7	Peirce	Peirce	NNP
35024	480	8	's	's	POS
35024	480	9	remarks	remark	NNS
35024	480	10	were	be	VBD
35024	480	11	sent	send	VBN
35024	480	12	to	to	IN
35024	480	13	Europe	Europe	NNP
35024	480	14	.	.	.
35024	481	1	At	at	IN
35024	481	2	a	a	DT
35024	481	3	meeting	meeting	NN
35024	481	4	of	of	IN
35024	481	5	the	the	DT
35024	481	6	Academy	Academy	NNP
35024	481	7	of	of	IN
35024	481	8	Sciences	Sciences	NNPS
35024	481	9	in	in	IN
35024	481	10	Paris	Paris	NNP
35024	481	11	on	on	IN
35024	481	12	September	September	NNP
35024	481	13	1	1	CD
35024	481	14	,	,	,
35024	481	15	1879	1879	CD
35024	481	16	,	,	,
35024	481	17	Faye	Faye	NNP
35024	481	18	presented	present	VBD
35024	481	19	a	a	DT
35024	481	20	report	report	NN
35024	481	21	on	on	IN
35024	481	22	Peirce	Peirce	NNP
35024	481	23	's	's	POS
35024	481	24	findings	finding	NNS
35024	481	25	.	.	.
35024	482	1	[	[	-LRB-
35024	482	2	66	66	CD
35024	482	3	]	]	-RRB-
35024	482	4	The	the	DT
35024	482	5	Permanent	Permanent	NNP
35024	482	6	Commission	Commission	NNP
35024	482	7	met	meet	VBD
35024	482	8	September	September	NNP
35024	482	9	16	16	CD
35024	482	10	-	-	SYM
35024	482	11	20	20	CD
35024	482	12	,	,	,
35024	482	13	1879	1879	CD
35024	482	14	,	,	,
35024	482	15	in	in	IN
35024	482	16	Geneva	Geneva	NNP
35024	482	17	.	.	.
35024	483	1	At	at	IN
35024	483	2	the	the	DT
35024	483	3	third	third	JJ
35024	483	4	session	session	NN
35024	483	5	on	on	IN
35024	483	6	September	September	NNP
35024	483	7	19	19	CD
35024	483	8	,	,	,
35024	483	9	by	by	IN
35024	483	10	action	action	NN
35024	483	11	of	of	IN
35024	483	12	Gen.	Gen.	NNP
35024	483	13	Baeyer	Baeyer	NNP
35024	483	14	,	,	,
35024	483	15	copies	copy	NNS
35024	483	16	of	of	IN
35024	483	17	Peirce	Peirce	NNP
35024	483	18	's	's	POS
35024	483	19	paper	paper	NN
35024	483	20	on	on	IN
35024	483	21	Faye	Faye	NNP
35024	483	22	's	's	POS
35024	483	23	proposed	propose	VBN
35024	483	24	method	method	NN
35024	483	25	of	of	IN
35024	483	26	swinging	swinge	VBG
35024	483	27	pendulums	pendulum	NNS
35024	483	28	were	be	VBD
35024	483	29	distributed	distribute	VBN
35024	483	30	.	.	.
35024	484	1	Dr.	Dr.	NNP
35024	484	2	Hirsch	Hirsch	NNP
35024	484	3	again	again	RB
35024	484	4	commented	comment	VBD
35024	484	5	adversely	adversely	RB
35024	484	6	on	on	IN
35024	484	7	the	the	DT
35024	484	8	proposal	proposal	NN
35024	484	9	,	,	,
35024	484	10	but	but	CC
35024	484	11	moved	move	VBD
35024	484	12	that	that	IN
35024	484	13	the	the	DT
35024	484	14	question	question	NN
35024	484	15	be	be	VB
35024	484	16	investigated	investigate	VBN
35024	484	17	and	and	CC
35024	484	18	reported	report	VBN
35024	484	19	on	on	IN
35024	484	20	at	at	IN
35024	484	21	the	the	DT
35024	484	22	coming	come	VBG
35024	484	23	General	General	NNP
35024	484	24	Conference	Conference	NNP
35024	484	25	.	.	.
35024	485	1	The	the	DT
35024	485	2	Permanent	Permanent	NNP
35024	485	3	Commission	Commission	NNP
35024	485	4	accepted	accept	VBD
35024	485	5	the	the	DT
35024	485	6	proposal	proposal	NN
35024	485	7	of	of	IN
35024	485	8	Dr.	Dr.	NNP
35024	485	9	Hirsch	Hirsch	NNP
35024	485	10	,	,	,
35024	485	11	and	and	CC
35024	485	12	Prof.	Prof.	NNP
35024	485	13	Plantamour	Plantamour	NNP
35024	485	14	was	be	VBD
35024	485	15	named	name	VBN
35024	485	16	to	to	TO
35024	485	17	report	report	VB
35024	485	18	on	on	IN
35024	485	19	the	the	DT
35024	485	20	matter	matter	NN
35024	485	21	at	at	IN
35024	485	22	the	the	DT
35024	485	23	General	General	NNP
35024	485	24	Conference	Conference	NNP
35024	485	25	.	.	.
35024	486	1	At	at	IN
35024	486	2	Plantamour	Plantamour	NNP
35024	486	3	's	's	POS
35024	486	4	request	request	NN
35024	486	5	,	,	,
35024	486	6	Charles	Charles	NNP
35024	486	7	Cellérier	Cellérier	NNP
35024	486	8	was	be	VBD
35024	486	9	appointed	appoint	VBN
35024	486	10	to	to	TO
35024	486	11	join	join	VB
35024	486	12	him	-PRON-	PRP
35024	486	13	,	,	,
35024	486	14	since	since	IN
35024	486	15	the	the	DT
35024	486	16	problem	problem	NN
35024	486	17	essentially	essentially	RB
35024	486	18	was	be	VBD
35024	486	19	a	a	DT
35024	486	20	theoretical	theoretical	JJ
35024	486	21	one	one	NN
35024	486	22	.	.	.
35024	487	1	The	the	DT
35024	487	2	Sixth	Sixth	NNP
35024	487	3	General	General	NNP
35024	487	4	Conference	Conference	NNP
35024	487	5	of	of	IN
35024	487	6	_	_	NNP
35024	487	7	Die	Die	NNP
35024	487	8	Europäische	Europäische	NNP
35024	487	9	Gradmessung	Gradmessung	NNP
35024	487	10	_	_	NNP
35024	487	11	met	meet	VBD
35024	487	12	September	September	NNP
35024	487	13	13	13	CD
35024	487	14	-	-	SYM
35024	487	15	16	16	CD
35024	487	16	,	,	,
35024	487	17	1880	1880	CD
35024	487	18	,	,	,
35024	487	19	in	in	IN
35024	487	20	Munich	Munich	NNP
35024	487	21	.	.	.
35024	488	1	[	[	-LRB-
35024	488	2	67	67	CD
35024	488	3	]	]	-RRB-
35024	488	4	Topic	Topic	NNP
35024	488	5	III	III	NNP
35024	488	6	,	,	,
35024	488	7	part	part	NN
35024	488	8	7	7	CD
35024	488	9	of	of	IN
35024	488	10	the	the	DT
35024	488	11	program	program	NN
35024	488	12	was	be	VBD
35024	488	13	entitled	entitle	VBN
35024	488	14	"	"	``
35024	488	15	On	on	IN
35024	488	16	Determinations	Determinations	NNPS
35024	488	17	of	of	IN
35024	488	18	Gravity	Gravity	NNP
35024	488	19	through	through	IN
35024	488	20	pendulum	pendulum	NN
35024	488	21	observations	observation	NNS
35024	488	22	.	.	.
35024	489	1	Which	which	WDT
35024	489	2	construction	construction	NN
35024	489	3	of	of	IN
35024	489	4	a	a	DT
35024	489	5	pendulum	pendulum	JJ
35024	489	6	apparatus	apparatus	NN
35024	489	7	corresponds	correspond	VBZ
35024	489	8	completely	completely	RB
35024	489	9	to	to	IN
35024	489	10	all	all	DT
35024	489	11	requirements	requirement	NNS
35024	489	12	of	of	IN
35024	489	13	science	science	NN
35024	489	14	?	?	.
35024	490	1	Special	special	JJ
35024	490	2	report	report	NN
35024	490	3	on	on	IN
35024	490	4	the	the	DT
35024	490	5	pendulum	pendulum	NN
35024	490	6	.	.	.
35024	490	7	"	"	''
35024	491	1	The	the	DT
35024	491	2	conference	conference	NN
35024	491	3	received	receive	VBD
35024	491	4	a	a	DT
35024	491	5	memoir	memoir	NN
35024	491	6	by	by	IN
35024	491	7	Cellérier[68	Cellérier[68	NNP
35024	491	8	]	]	-RRB-
35024	491	9	on	on	IN
35024	491	10	the	the	DT
35024	491	11	theory	theory	NN
35024	491	12	of	of	IN
35024	491	13	the	the	DT
35024	491	14	double	double	JJ
35024	491	15	pendulum	pendulum	NN
35024	491	16	and	and	CC
35024	491	17	a	a	DT
35024	491	18	report	report	NN
35024	491	19	by	by	IN
35024	491	20	Plantamour	Plantamour	NNP
35024	491	21	and	and	CC
35024	491	22	Cellérier	Cellérier	NNP
35024	491	23	.	.	.
35024	492	1	[	[	-LRB-
35024	492	2	69	69	CD
35024	492	3	]	]	-RRB-
35024	492	4	Cellérier	Cellérier	NNP
35024	492	5	's	's	POS
35024	492	6	mathematical	mathematical	JJ
35024	492	7	analysis	analysis	NN
35024	492	8	began	begin	VBD
35024	492	9	with	with	IN
35024	492	10	the	the	DT
35024	492	11	equations	equation	NNS
35024	492	12	of	of	IN
35024	492	13	Peirce	Peirce	NNP
35024	492	14	and	and	CC
35024	492	15	used	use	VBD
35024	492	16	the	the	DT
35024	492	17	latter	latter	NN
35024	492	18	's	's	POS
35024	492	19	notation	notation	NN
35024	492	20	as	as	RB
35024	492	21	far	far	RB
35024	492	22	as	as	IN
35024	492	23	possible	possible	JJ
35024	492	24	.	.	.
35024	493	1	His	-PRON-	PRP$
35024	493	2	general	general	JJ
35024	493	3	discussion	discussion	NN
35024	493	4	included	include	VBD
35024	493	5	the	the	DT
35024	493	6	results	result	NNS
35024	493	7	of	of	IN
35024	493	8	Peirce	Peirce	NNP
35024	493	9	,	,	,
35024	493	10	but	but	CC
35024	493	11	he	-PRON-	PRP
35024	493	12	stated	state	VBD
35024	493	13	that	that	IN
35024	493	14	the	the	DT
35024	493	15	difficulties	difficulty	NNS
35024	493	16	to	to	TO
35024	493	17	be	be	VB
35024	493	18	overcome	overcome	VBN
35024	493	19	did	do	VBD
35024	493	20	not	not	RB
35024	493	21	justify	justify	VB
35024	493	22	the	the	DT
35024	493	23	employment	employment	NN
35024	493	24	of	of	IN
35024	493	25	the	the	DT
35024	493	26	"	"	``
35024	493	27	double	double	JJ
35024	493	28	pendulum	pendulum	NN
35024	493	29	.	.	.
35024	493	30	"	"	''
35024	494	1	He	-PRON-	PRP
35024	494	2	presented	present	VBD
35024	494	3	an	an	DT
35024	494	4	alternative	alternative	JJ
35024	494	5	method	method	NN
35024	494	6	of	of	IN
35024	494	7	correcting	correct	VBG
35024	494	8	for	for	IN
35024	494	9	flexure	flexure	NN
35024	494	10	based	base	VBN
35024	494	11	upon	upon	IN
35024	494	12	a	a	DT
35024	494	13	theory	theory	NN
35024	494	14	by	by	IN
35024	494	15	which	which	WDT
35024	494	16	the	the	DT
35024	494	17	flexure	flexure	NN
35024	494	18	caused	cause	VBN
35024	494	19	by	by	IN
35024	494	20	the	the	DT
35024	494	21	oscillation	oscillation	NN
35024	494	22	of	of	IN
35024	494	23	a	a	DT
35024	494	24	given	give	VBN
35024	494	25	reversible	reversible	NN
35024	494	26	pendulum	pendulum	NN
35024	494	27	could	could	MD
35024	494	28	be	be	VB
35024	494	29	determined	determine	VBN
35024	494	30	from	from	IN
35024	494	31	the	the	DT
35024	494	32	behavior	behavior	NN
35024	494	33	of	of	IN
35024	494	34	an	an	DT
35024	494	35	auxiliary	auxiliary	JJ
35024	494	36	pendulum	pendulum	NN
35024	494	37	of	of	IN
35024	494	38	the	the	DT
35024	494	39	same	same	JJ
35024	494	40	length	length	NN
35024	494	41	but	but	CC
35024	494	42	of	of	IN
35024	494	43	different	different	JJ
35024	494	44	weight	weight	NN
35024	494	45	.	.	.
35024	495	1	This	this	DT
35024	495	2	method	method	NN
35024	495	3	of	of	IN
35024	495	4	correcting	correct	VBG
35024	495	5	for	for	IN
35024	495	6	flexure	flexure	NN
35024	495	7	was	be	VBD
35024	495	8	recommended	recommend	VBN
35024	495	9	to	to	IN
35024	495	10	the	the	DT
35024	495	11	General	General	NNP
35024	495	12	Conference	Conference	NNP
35024	495	13	by	by	IN
35024	495	14	Plantamour	Plantamour	NNP
35024	495	15	and	and	CC
35024	495	16	Cellérier	Cellérier	NNP
35024	495	17	in	in	IN
35024	495	18	their	-PRON-	PRP$
35024	495	19	joint	joint	JJ
35024	495	20	report	report	NN
35024	495	21	.	.	.
35024	496	1	At	at	IN
35024	496	2	the	the	DT
35024	496	3	fourth	fourth	JJ
35024	496	4	session	session	NN
35024	496	5	of	of	IN
35024	496	6	the	the	DT
35024	496	7	conference	conference	NN
35024	496	8	on	on	IN
35024	496	9	September	September	NNP
35024	496	10	16	16	CD
35024	496	11	,	,	,
35024	496	12	1880	1880	CD
35024	496	13	,	,	,
35024	496	14	the	the	DT
35024	496	15	problem	problem	NN
35024	496	16	of	of	IN
35024	496	17	the	the	DT
35024	496	18	pendulum	pendulum	NN
35024	496	19	was	be	VBD
35024	496	20	discussed	discuss	VBN
35024	496	21	and	and	CC
35024	496	22	,	,	,
35024	496	23	in	in	IN
35024	496	24	consequence	consequence	NNP
35024	496	25	,	,	,
35024	496	26	a	a	DT
35024	496	27	commission	commission	NN
35024	496	28	consisting	consist	VBG
35024	496	29	of	of	IN
35024	496	30	Faye	Faye	NNP
35024	496	31	,	,	,
35024	496	32	Helmholtz	Helmholtz	NNP
35024	496	33	,	,	,
35024	496	34	Plantamour	Plantamour	NNP
35024	496	35	(	(	-LRB-
35024	496	36	replaced	replace	VBN
35024	496	37	in	in	IN
35024	496	38	1882	1882	CD
35024	496	39	by	by	IN
35024	496	40	Hirsch	Hirsch	NNP
35024	496	41	)	)	-RRB-
35024	496	42	,	,	,
35024	496	43	and	and	CC
35024	496	44	von	von	NNP
35024	496	45	Oppolzer	Oppolzer	NNP
35024	496	46	was	be	VBD
35024	496	47	appointed	appoint	VBN
35024	496	48	to	to	TO
35024	496	49	study	study	VB
35024	496	50	apparatus	apparatus	NN
35024	496	51	suitable	suitable	JJ
35024	496	52	for	for	IN
35024	496	53	relative	relative	JJ
35024	496	54	determinations	determination	NNS
35024	496	55	of	of	IN
35024	496	56	gravity	gravity	NN
35024	496	57	.	.	.
35024	497	1	The	the	DT
35024	497	2	Permanent	Permanent	NNP
35024	497	3	Commission	Commission	NNP
35024	497	4	met	meet	VBD
35024	497	5	September	September	NNP
35024	497	6	11	11	CD
35024	497	7	-	-	SYM
35024	497	8	15	15	CD
35024	497	9	,	,	,
35024	497	10	1882	1882	CD
35024	497	11	,	,	,
35024	497	12	at	at	IN
35024	497	13	The	the	DT
35024	497	14	Hague,[70	Hague,[70	NNP
35024	497	15	]	]	-RRB-
35024	497	16	and	and	CC
35024	497	17	at	at	IN
35024	497	18	its	-PRON-	PRP$
35024	497	19	last	last	JJ
35024	497	20	session	session	NN
35024	497	21	appointed	appoint	VBD
35024	497	22	Prof.	Prof.	NNP
35024	497	23	von	von	NNP
35024	497	24	Oppolzer	Oppolzer	NNP
35024	497	25	to	to	TO
35024	497	26	report	report	VB
35024	497	27	to	to	IN
35024	497	28	the	the	DT
35024	497	29	Seventh	Seventh	NNP
35024	497	30	General	General	NNP
35024	497	31	Conference	Conference	NNP
35024	497	32	on	on	IN
35024	497	33	different	different	JJ
35024	497	34	forms	form	NNS
35024	497	35	of	of	IN
35024	497	36	apparatus	apparatus	NN
35024	497	37	for	for	IN
35024	497	38	the	the	DT
35024	497	39	determination	determination	NN
35024	497	40	of	of	IN
35024	497	41	gravity	gravity	NN
35024	497	42	.	.	.
35024	498	1	The	the	DT
35024	498	2	Seventh	Seventh	NNP
35024	498	3	Conference	Conference	NNP
35024	498	4	met	meet	VBD
35024	498	5	October	October	NNP
35024	498	6	15	15	CD
35024	498	7	-	-	SYM
35024	498	8	24	24	CD
35024	498	9	,	,	,
35024	498	10	1883	1883	CD
35024	498	11	,	,	,
35024	498	12	in	in	IN
35024	498	13	Rome,[71	Rome,[71	NNP
35024	498	14	]	]	-RRB-
35024	498	15	and	and	CC
35024	498	16	,	,	,
35024	498	17	at	at	IN
35024	498	18	its	-PRON-	PRP$
35024	498	19	eighth	eighth	JJ
35024	498	20	session	session	NN
35024	498	21	,	,	,
35024	498	22	on	on	IN
35024	498	23	October	October	NNP
35024	498	24	22	22	CD
35024	498	25	,	,	,
35024	498	26	received	receive	VBD
35024	498	27	a	a	DT
35024	498	28	comprehensive	comprehensive	JJ
35024	498	29	,	,	,
35024	498	30	critical	critical	JJ
35024	498	31	review	review	NN
35024	498	32	from	from	IN
35024	498	33	Prof.	Prof.	NNP
35024	498	34	von	von	NNP
35024	498	35	Oppolzer	Oppolzer	NNP
35024	498	36	entitled	entitle	VBN
35024	498	37	"	"	``
35024	498	38	Über	Über	NNP
35024	498	39	die	die	VBP
35024	498	40	Bestimmung	Bestimmung	NNP
35024	498	41	der	der	VB
35024	498	42	Schwere	Schwere	NNP
35024	498	43	mit	mit	NNP
35024	498	44	Hilfe	Hilfe	NNP
35024	498	45	verschiedener	verschiedener	NN
35024	498	46	Apparate	Apparate	NNP
35024	498	47	.	.	.
35024	499	1	"	"	``
35024	499	2	[	[	-LRB-
35024	499	3	72	72	CD
35024	499	4	]	]	-RRB-
35024	499	5	Von	Von	NNP
35024	499	6	Oppolzer	Oppolzer	NNP
35024	499	7	especially	especially	RB
35024	499	8	expounded	expound	VBD
35024	499	9	the	the	DT
35024	499	10	advantages	advantage	NNS
35024	499	11	of	of	IN
35024	499	12	the	the	DT
35024	499	13	Bessel	Bessel	NNP
35024	499	14	reversible	reversible	NN
35024	499	15	pendulum	pendulum	NN
35024	499	16	,	,	,
35024	499	17	which	which	WDT
35024	499	18	compensated	compensate	VBD
35024	499	19	for	for	IN
35024	499	20	air	air	NN
35024	499	21	effects	effect	NNS
35024	499	22	by	by	IN
35024	499	23	symmetry	symmetry	NN
35024	499	24	of	of	IN
35024	499	25	form	form	NN
35024	499	26	if	if	IN
35024	499	27	the	the	DT
35024	499	28	times	time	NNS
35024	499	29	of	of	IN
35024	499	30	swing	swing	NN
35024	499	31	for	for	IN
35024	499	32	both	both	DT
35024	499	33	positions	position	NNS
35024	499	34	were	be	VBD
35024	499	35	maintained	maintain	VBN
35024	499	36	between	between	IN
35024	499	37	the	the	DT
35024	499	38	same	same	JJ
35024	499	39	amplitudes	amplitude	NNS
35024	499	40	,	,	,
35024	499	41	and	and	CC
35024	499	42	compensated	compensate	VBN
35024	499	43	for	for	IN
35024	499	44	irregular	irregular	JJ
35024	499	45	knife	knife	NN
35024	499	46	edges	edge	NNS
35024	499	47	by	by	IN
35024	499	48	making	make	VBG
35024	499	49	them	-PRON-	PRP
35024	499	50	interchangeable	interchangeable	JJ
35024	499	51	.	.	.
35024	500	1	Prof.	Prof.	NNP
35024	500	2	von	von	NNP
35024	500	3	Oppolzer	Oppolzer	NNP
35024	500	4	reviewed	review	VBD
35024	500	5	the	the	DT
35024	500	6	problem	problem	NN
35024	500	7	of	of	IN
35024	500	8	flexure	flexure	NN
35024	500	9	of	of	IN
35024	500	10	the	the	DT
35024	500	11	Repsold	Repsold	NNP
35024	500	12	stand	stand	NN
35024	500	13	and	and	CC
35024	500	14	stated	state	VBD
35024	500	15	that	that	IN
35024	500	16	a	a	DT
35024	500	17	solution	solution	NN
35024	500	18	in	in	IN
35024	500	19	the	the	DT
35024	500	20	right	right	JJ
35024	500	21	direction	direction	NN
35024	500	22	was	be	VBD
35024	500	23	the	the	DT
35024	500	24	proposal	proposal	NN
35024	500	25	--	--	:
35024	500	26	made	make	VBN
35024	500	27	by	by	IN
35024	500	28	Faye	Faye	NNP
35024	500	29	and	and	CC
35024	500	30	theoretically	theoretically	RB
35024	500	31	pursued	pursue	VBN
35024	500	32	by	by	IN
35024	500	33	Peirce	Peirce	NNP
35024	500	34	--	--	:
35024	500	35	to	to	TO
35024	500	36	swing	swing	VB
35024	500	37	two	two	CD
35024	500	38	pendulums	pendulum	NNS
35024	500	39	from	from	IN
35024	500	40	the	the	DT
35024	500	41	same	same	JJ
35024	500	42	stand	stand	NN
35024	500	43	with	with	IN
35024	500	44	equal	equal	JJ
35024	500	45	amplitudes	amplitude	NNS
35024	500	46	and	and	CC
35024	500	47	in	in	IN
35024	500	48	opposite	opposite	JJ
35024	500	49	phases	phase	NNS
35024	500	50	,	,	,
35024	500	51	but	but	CC
35024	500	52	that	that	IN
35024	500	53	the	the	DT
35024	500	54	proposal	proposal	NN
35024	500	55	was	be	VBD
35024	500	56	not	not	RB
35024	500	57	practicable	practicable	JJ
35024	500	58	.	.	.
35024	501	1	He	-PRON-	PRP
35024	501	2	concluded	conclude	VBD
35024	501	3	that	that	IN
35024	501	4	for	for	IN
35024	501	5	absolute	absolute	JJ
35024	501	6	determinations	determination	NNS
35024	501	7	of	of	IN
35024	501	8	gravity	gravity	NN
35024	501	9	,	,	,
35024	501	10	the	the	DT
35024	501	11	Bessel	Bessel	NNP
35024	501	12	reversible	reversible	NN
35024	501	13	pendulum	pendulum	NN
35024	501	14	was	be	VBD
35024	501	15	highly	highly	RB
35024	501	16	appropriate	appropriate	JJ
35024	501	17	if	if	IN
35024	501	18	one	one	CD
35024	501	19	swung	swing	VBD
35024	501	20	two	two	CD
35024	501	21	exemplars	exemplar	NNS
35024	501	22	of	of	IN
35024	501	23	different	different	JJ
35024	501	24	weight	weight	NN
35024	501	25	from	from	IN
35024	501	26	the	the	DT
35024	501	27	same	same	JJ
35024	501	28	stand	stand	NN
35024	501	29	for	for	IN
35024	501	30	the	the	DT
35024	501	31	elimination	elimination	NN
35024	501	32	of	of	IN
35024	501	33	flexure	flexure	NN
35024	501	34	.	.	.
35024	502	1	Prof.	Prof.	NNP
35024	502	2	von	von	NNP
35024	502	3	Oppolzer	Oppolzer	NNP
35024	502	4	's	's	POS
35024	502	5	important	important	JJ
35024	502	6	report	report	NN
35024	502	7	recognized	recognize	VBD
35024	502	8	that	that	IN
35024	502	9	absolute	absolute	JJ
35024	502	10	determinations	determination	NNS
35024	502	11	were	be	VBD
35024	502	12	less	less	RBR
35024	502	13	accurate	accurate	JJ
35024	502	14	than	than	IN
35024	502	15	relative	relative	JJ
35024	502	16	ones	one	NNS
35024	502	17	,	,	,
35024	502	18	and	and	CC
35024	502	19	should	should	MD
35024	502	20	be	be	VB
35024	502	21	conducted	conduct	VBN
35024	502	22	only	only	RB
35024	502	23	at	at	IN
35024	502	24	special	special	JJ
35024	502	25	places	place	NNS
35024	502	26	.	.	.
35024	503	1	The	the	DT
35024	503	2	discussions	discussion	NNS
35024	503	3	initiated	initiate	VBN
35024	503	4	by	by	IN
35024	503	5	Peirce	Peirce	NNP
35024	503	6	's	's	POS
35024	503	7	demonstration	demonstration	NN
35024	503	8	of	of	IN
35024	503	9	the	the	DT
35024	503	10	flexure	flexure	NN
35024	503	11	of	of	IN
35024	503	12	the	the	DT
35024	503	13	Repsold	Repsold	NNP
35024	503	14	stand	stand	NN
35024	503	15	resulted	result	VBD
35024	503	16	,	,	,
35024	503	17	finally	finally	RB
35024	503	18	,	,	,
35024	503	19	in	in	IN
35024	503	20	the	the	DT
35024	503	21	abandonment	abandonment	NN
35024	503	22	of	of	IN
35024	503	23	the	the	DT
35024	503	24	plan	plan	NN
35024	503	25	to	to	TO
35024	503	26	make	make	VB
35024	503	27	absolute	absolute	JJ
35024	503	28	determinations	determination	NNS
35024	503	29	of	of	IN
35024	503	30	gravity	gravity	NN
35024	503	31	at	at	IN
35024	503	32	all	all	DT
35024	503	33	stations	station	NNS
35024	503	34	with	with	IN
35024	503	35	the	the	DT
35024	503	36	reversible	reversible	JJ
35024	503	37	pendulum	pendulum	NN
35024	503	38	.	.	.
35024	504	1	[	[	-LRB-
35024	504	2	Illustration	illustration	NN
35024	504	3	:	:	:
35024	504	4	Figure	figure	NN
35024	504	5	19.--THREE	19.--three	CD
35024	504	6	PENDULUMS	pendulums	NN
35024	504	7	USED	use	VBN
35024	504	8	IN	in	IN
35024	504	9	EARLY	early	NN
35024	504	10	WORK	work	NN
35024	504	11	at	at	IN
35024	504	12	the	the	DT
35024	504	13	U.S.	U.S.	NNP
35024	504	14	Coast	Coast	NNP
35024	504	15	and	and	CC
35024	504	16	Geodetic	Geodetic	NNP
35024	504	17	Survey	Survey	NNP
35024	504	18	.	.	.
35024	505	1	Shown	show	VBN
35024	505	2	on	on	IN
35024	505	3	the	the	DT
35024	505	4	left	left	NN
35024	505	5	is	be	VBZ
35024	505	6	the	the	DT
35024	505	7	Peirce	Peirce	NNP
35024	505	8	invariable	invariable	NN
35024	505	9	;	;	:
35024	505	10	center	center	NN
35024	505	11	,	,	,
35024	505	12	the	the	DT
35024	505	13	Peirce	Peirce	NNP
35024	505	14	reversible	reversible	NN
35024	505	15	;	;	:
35024	505	16	and	and	CC
35024	505	17	,	,	,
35024	505	18	right	right	UH
35024	505	19	,	,	,
35024	505	20	the	the	DT
35024	505	21	Repsold	Repsold	NNP
35024	505	22	reversible	reversible	NN
35024	505	23	.	.	.
35024	506	1	Peirce	Peirce	NNP
35024	506	2	designed	design	VBD
35024	506	3	the	the	DT
35024	506	4	cylindrical	cylindrical	JJ
35024	506	5	pendulum	pendulum	NN
35024	506	6	in	in	IN
35024	506	7	1881	1881	CD
35024	506	8	-	-	SYM
35024	506	9	1882	1882	CD
35024	506	10	to	to	TO
35024	506	11	study	study	VB
35024	506	12	the	the	DT
35024	506	13	effect	effect	NN
35024	506	14	of	of	IN
35024	506	15	air	air	NN
35024	506	16	resistance	resistance	NN
35024	506	17	according	accord	VBG
35024	506	18	to	to	IN
35024	506	19	the	the	DT
35024	506	20	theory	theory	NN
35024	506	21	of	of	IN
35024	506	22	G.	G.	NNP
35024	506	23	G.	G.	NNP
35024	506	24	Stokes	Stokes	NNP
35024	506	25	on	on	IN
35024	506	26	the	the	DT
35024	506	27	motion	motion	NN
35024	506	28	of	of	IN
35024	506	29	a	a	DT
35024	506	30	pendulum	pendulum	NN
35024	506	31	in	in	IN
35024	506	32	a	a	DT
35024	506	33	viscous	viscous	JJ
35024	506	34	field	field	NN
35024	506	35	.	.	.
35024	507	1	Three	three	CD
35024	507	2	examples	example	NNS
35024	507	3	of	of	IN
35024	507	4	the	the	DT
35024	507	5	Peirce	Peirce	NNP
35024	507	6	pendulums	pendulum	NNS
35024	507	7	are	be	VBP
35024	507	8	in	in	IN
35024	507	9	the	the	DT
35024	507	10	U.S.	U.S.	NNP
35024	507	11	National	National	NNP
35024	507	12	Museum	Museum	NNP
35024	507	13	.	.	.
35024	507	14	]	]	-RRB-
35024	508	1	Peirce	peirce	NN
35024	508	2	and	and	CC
35024	508	3	Defforges	Defforges	NNP
35024	508	4	Invariable	Invariable	NNP
35024	508	5	,	,	,
35024	508	6	Reversible	reversible	JJ
35024	508	7	Pendulums	Pendulums	NNP
35024	508	8	The	the	DT
35024	508	9	Repsold	Repsold	NNP
35024	508	10	-	-	HYPH
35024	508	11	Bessel	Bessel	NNP
35024	508	12	reversible	reversible	NN
35024	508	13	pendulum	pendulum	NN
35024	508	14	was	be	VBD
35024	508	15	designed	design	VBN
35024	508	16	and	and	CC
35024	508	17	initially	initially	RB
35024	508	18	used	use	VBN
35024	508	19	to	to	TO
35024	508	20	make	make	VB
35024	508	21	absolute	absolute	JJ
35024	508	22	determinations	determination	NNS
35024	508	23	of	of	IN
35024	508	24	gravity	gravity	NN
35024	508	25	not	not	RB
35024	508	26	only	only	RB
35024	508	27	at	at	IN
35024	508	28	initial	initial	JJ
35024	508	29	stations	station	NNS
35024	508	30	such	such	JJ
35024	508	31	as	as	IN
35024	508	32	Kew	Kew	NNP
35024	508	33	,	,	,
35024	508	34	the	the	DT
35024	508	35	observatory	observatory	NN
35024	508	36	in	in	IN
35024	508	37	Paris	Paris	NNP
35024	508	38	,	,	,
35024	508	39	and	and	CC
35024	508	40	the	the	DT
35024	508	41	Smithsonian	Smithsonian	NNP
35024	508	42	Institution	Institution	NNP
35024	508	43	in	in	IN
35024	508	44	Washington	Washington	NNP
35024	508	45	,	,	,
35024	508	46	D.C.	D.C.	NNP
35024	508	47	,	,	,
35024	508	48	but	but	CC
35024	508	49	also	also	RB
35024	508	50	at	at	IN
35024	508	51	stations	station	NNS
35024	508	52	in	in	IN
35024	508	53	the	the	DT
35024	508	54	field	field	NN
35024	508	55	.	.	.
35024	509	1	An	an	DT
35024	509	2	invariable	invariable	JJ
35024	509	3	pendulum	pendulum	NN
35024	509	4	with	with	IN
35024	509	5	a	a	DT
35024	509	6	single	single	JJ
35024	509	7	knife	knife	NN
35024	509	8	edge	edge	NN
35024	509	9	,	,	,
35024	509	10	however	however	RB
35024	509	11	,	,	,
35024	509	12	is	be	VBZ
35024	509	13	adequate	adequate	JJ
35024	509	14	for	for	IN
35024	509	15	relative	relative	JJ
35024	509	16	determinations	determination	NNS
35024	509	17	.	.	.
35024	510	1	As	as	IN
35024	510	2	we	-PRON-	PRP
35024	510	3	have	have	VBP
35024	510	4	seen	see	VBN
35024	510	5	,	,	,
35024	510	6	such	such	JJ
35024	510	7	invariable	invariable	JJ
35024	510	8	pendulums	pendulum	NNS
35024	510	9	had	have	VBD
35024	510	10	been	be	VBN
35024	510	11	used	use	VBN
35024	510	12	by	by	IN
35024	510	13	Bouguer	Bouguer	NNP
35024	510	14	and	and	CC
35024	510	15	Kater	Kater	NNP
35024	510	16	,	,	,
35024	510	17	and	and	CC
35024	510	18	after	after	IN
35024	510	19	the	the	DT
35024	510	20	experiences	experience	NNS
35024	510	21	with	with	IN
35024	510	22	the	the	DT
35024	510	23	Repsold	Repsold	NNP
35024	510	24	apparatus	apparatus	NN
35024	510	25	had	have	VBD
35024	510	26	been	be	VBN
35024	510	27	recommended	recommend	VBN
35024	510	28	again	again	RB
35024	510	29	by	by	IN
35024	510	30	Baeyer	Baeyer	NNP
35024	510	31	for	for	IN
35024	510	32	relative	relative	JJ
35024	510	33	determinations	determination	NNS
35024	510	34	.	.	.
35024	511	1	But	but	CC
35024	511	2	an	an	DT
35024	511	3	invariable	invariable	JJ
35024	511	4	pendulum	pendulum	NN
35024	511	5	is	be	VBZ
35024	511	6	subject	subject	JJ
35024	511	7	to	to	IN
35024	511	8	uncontrollable	uncontrollable	JJ
35024	511	9	changes	change	NNS
35024	511	10	of	of	IN
35024	511	11	length	length	NN
35024	511	12	.	.	.
35024	512	1	Peirce	Peirce	NNP
35024	512	2	proposed	propose	VBD
35024	512	3	to	to	TO
35024	512	4	detect	detect	VB
35024	512	5	such	such	JJ
35024	512	6	changes	change	NNS
35024	512	7	in	in	IN
35024	512	8	an	an	DT
35024	512	9	invariable	invariable	JJ
35024	512	10	pendulum	pendulum	NN
35024	512	11	in	in	IN
35024	512	12	the	the	DT
35024	512	13	field	field	NN
35024	512	14	by	by	IN
35024	512	15	combining	combine	VBG
35024	512	16	the	the	DT
35024	512	17	invariable	invariable	JJ
35024	512	18	and	and	CC
35024	512	19	reversible	reversible	JJ
35024	512	20	principles	principle	NNS
35024	512	21	.	.	.
35024	513	1	He	-PRON-	PRP
35024	513	2	explained	explain	VBD
35024	513	3	his	-PRON-	PRP$
35024	513	4	proposal	proposal	NN
35024	513	5	to	to	IN
35024	513	6	Faye	Faye	NNP
35024	513	7	in	in	IN
35024	513	8	a	a	DT
35024	513	9	letter	letter	NN
35024	513	10	dated	date	VBN
35024	513	11	July	July	NNP
35024	513	12	23	23	CD
35024	513	13	,	,	,
35024	513	14	1880	1880	CD
35024	513	15	,	,	,
35024	513	16	and	and	CC
35024	513	17	he	-PRON-	PRP
35024	513	18	presented	present	VBD
35024	513	19	it	-PRON-	PRP
35024	513	20	on	on	IN
35024	513	21	September	September	NNP
35024	513	22	16	16	CD
35024	513	23	,	,	,
35024	513	24	1880	1880	CD
35024	513	25	,	,	,
35024	513	26	at	at	IN
35024	513	27	the	the	DT
35024	513	28	fourth	fourth	JJ
35024	513	29	session	session	NN
35024	513	30	of	of	IN
35024	513	31	the	the	DT
35024	513	32	sixth	sixth	JJ
35024	513	33	General	General	NNP
35024	513	34	Conference	Conference	NNP
35024	513	35	of	of	IN
35024	513	36	_	_	NNP
35024	513	37	Die	Die	NNP
35024	513	38	Europäische	Europäische	NNP
35024	513	39	Gradmessung	Gradmessung	NNP
35024	513	40	_	_	NNP
35024	513	41	,	,	,
35024	513	42	in	in	IN
35024	513	43	Munich	Munich	NNP
35024	513	44	.	.	.
35024	514	1	[	[	-LRB-
35024	514	2	73	73	CD
35024	514	3	]	]	-RRB-
35024	514	4	As	as	IN
35024	514	5	recorded	record	VBN
35024	514	6	in	in	IN
35024	514	7	the	the	DT
35024	514	8	Proceedings	Proceedings	NNP
35024	514	9	of	of	IN
35024	514	10	the	the	DT
35024	514	11	Conference	Conference	NNP
35024	514	12	,	,	,
35024	514	13	Peirce	Peirce	NNP
35024	514	14	wrote	write	VBD
35024	514	15	:	:	:
35024	514	16	But	but	CC
35024	514	17	I	-PRON-	PRP
35024	514	18	obviate	obviate	VBP
35024	514	19	it	-PRON-	PRP
35024	514	20	in	in	IN
35024	514	21	making	make	VBG
35024	514	22	my	-PRON-	PRP$
35024	514	23	pendulum	pendulum	NN
35024	514	24	both	both	CC
35024	514	25	invariable	invariable	JJ
35024	514	26	and	and	CC
35024	514	27	reversible	reversible	JJ
35024	514	28	.	.	.
35024	515	1	Every	every	DT
35024	515	2	alteration	alteration	NN
35024	515	3	of	of	IN
35024	515	4	the	the	DT
35024	515	5	pendulum	pendulum	NN
35024	515	6	will	will	MD
35024	515	7	be	be	VB
35024	515	8	revealed	reveal	VBN
35024	515	9	immediately	immediately	RB
35024	515	10	by	by	IN
35024	515	11	the	the	DT
35024	515	12	change	change	NN
35024	515	13	in	in	IN
35024	515	14	the	the	DT
35024	515	15	difference	difference	NN
35024	515	16	of	of	IN
35024	515	17	the	the	DT
35024	515	18	two	two	CD
35024	515	19	periods	period	NNS
35024	515	20	of	of	IN
35024	515	21	oscillation	oscillation	NN
35024	515	22	in	in	IN
35024	515	23	the	the	DT
35024	515	24	two	two	CD
35024	515	25	positions	position	NNS
35024	515	26	.	.	.
35024	516	1	Once	once	RB
35024	516	2	discovered	discover	VBN
35024	516	3	,	,	,
35024	516	4	it	-PRON-	PRP
35024	516	5	will	will	MD
35024	516	6	be	be	VB
35024	516	7	taken	take	VBN
35024	516	8	account	account	NN
35024	516	9	of	of	IN
35024	516	10	by	by	IN
35024	516	11	means	mean	NNS
35024	516	12	of	of	IN
35024	516	13	new	new	JJ
35024	516	14	measures	measure	NNS
35024	516	15	of	of	IN
35024	516	16	the	the	DT
35024	516	17	distance	distance	NN
35024	516	18	between	between	IN
35024	516	19	the	the	DT
35024	516	20	two	two	CD
35024	516	21	supports	support	NNS
35024	516	22	.	.	.
35024	517	1	Peirce	Peirce	NNP
35024	517	2	added	add	VBD
35024	517	3	that	that	IN
35024	517	4	it	-PRON-	PRP
35024	517	5	seemed	seem	VBD
35024	517	6	to	to	IN
35024	517	7	him	-PRON-	PRP
35024	517	8	that	that	IN
35024	517	9	if	if	IN
35024	517	10	the	the	DT
35024	517	11	reversible	reversible	JJ
35024	517	12	pendulum	pendulum	NN
35024	517	13	perhaps	perhaps	RB
35024	517	14	is	be	VBZ
35024	517	15	not	not	RB
35024	517	16	the	the	DT
35024	517	17	best	good	JJS
35024	517	18	instrument	instrument	NN
35024	517	19	to	to	TO
35024	517	20	determine	determine	VB
35024	517	21	absolute	absolute	JJ
35024	517	22	gravity	gravity	NN
35024	517	23	,	,	,
35024	517	24	it	-PRON-	PRP
35024	517	25	is	be	VBZ
35024	517	26	,	,	,
35024	517	27	on	on	IN
35024	517	28	condition	condition	NN
35024	517	29	that	that	IN
35024	517	30	it	-PRON-	PRP
35024	517	31	be	be	VB
35024	517	32	truly	truly	RB
35024	517	33	invariable	invariable	JJ
35024	517	34	,	,	,
35024	517	35	the	the	DT
35024	517	36	best	good	JJS
35024	517	37	to	to	TO
35024	517	38	determine	determine	VB
35024	517	39	relative	relative	JJ
35024	517	40	gravity	gravity	NN
35024	517	41	.	.	.
35024	518	1	Peirce	Peirce	NNP
35024	518	2	further	further	RB
35024	518	3	stated	state	VBD
35024	518	4	that	that	IN
35024	518	5	he	-PRON-	PRP
35024	518	6	would	would	MD
35024	518	7	wish	wish	VB
35024	518	8	that	that	IN
35024	518	9	the	the	DT
35024	518	10	pendulum	pendulum	NN
35024	518	11	be	be	VB
35024	518	12	formed	form	VBN
35024	518	13	of	of	IN
35024	518	14	a	a	DT
35024	518	15	tube	tube	NN
35024	518	16	of	of	IN
35024	518	17	drawn	drawn	JJ
35024	518	18	brass	brass	NN
35024	518	19	with	with	IN
35024	518	20	heavy	heavy	JJ
35024	518	21	plugs	plug	NNS
35024	518	22	of	of	IN
35024	518	23	brass	brass	NN
35024	518	24	equally	equally	RB
35024	518	25	drawn	draw	VBN
35024	518	26	.	.	.
35024	519	1	The	the	DT
35024	519	2	cylinder	cylinder	NN
35024	519	3	would	would	MD
35024	519	4	be	be	VB
35024	519	5	terminated	terminate	VBN
35024	519	6	by	by	IN
35024	519	7	two	two	CD
35024	519	8	hemispheres	hemisphere	NNS
35024	519	9	;	;	:
35024	519	10	the	the	DT
35024	519	11	knives	knife	NNS
35024	519	12	would	would	MD
35024	519	13	be	be	VB
35024	519	14	attached	attach	VBN
35024	519	15	to	to	IN
35024	519	16	tongues	tongue	NNS
35024	519	17	fixed	fix	VBN
35024	519	18	near	near	IN
35024	519	19	the	the	DT
35024	519	20	ends	end	NNS
35024	519	21	of	of	IN
35024	519	22	the	the	DT
35024	519	23	cylinder	cylinder	NN
35024	519	24	.	.	.
35024	520	1	During	during	IN
35024	520	2	the	the	DT
35024	520	3	years	year	NNS
35024	520	4	1881	1881	CD
35024	520	5	and	and	CC
35024	520	6	1882	1882	CD
35024	520	7	,	,	,
35024	520	8	four	four	CD
35024	520	9	invariable	invariable	JJ
35024	520	10	,	,	,
35024	520	11	reversible	reversible	JJ
35024	520	12	pendulums	pendulum	NNS
35024	520	13	were	be	VBD
35024	520	14	made	make	VBN
35024	520	15	after	after	IN
35024	520	16	the	the	DT
35024	520	17	design	design	NN
35024	520	18	of	of	IN
35024	520	19	Peirce	Peirce	NNP
35024	520	20	at	at	IN
35024	520	21	the	the	DT
35024	520	22	office	office	NN
35024	520	23	of	of	IN
35024	520	24	the	the	DT
35024	520	25	U.S.	U.S.	NNP
35024	520	26	Coast	Coast	NNP
35024	520	27	and	and	CC
35024	520	28	Geodetic	Geodetic	NNP
35024	520	29	Survey	Survey	NNP
35024	520	30	in	in	IN
35024	520	31	Washington	Washington	NNP
35024	520	32	,	,	,
35024	520	33	D.C.	D.C.	NNP
35024	521	1	The	the	DT
35024	521	2	report	report	NN
35024	521	3	of	of	IN
35024	521	4	the	the	DT
35024	521	5	superintendent	superintendent	NN
35024	521	6	for	for	IN
35024	521	7	the	the	DT
35024	521	8	year	year	NN
35024	521	9	1880	1880	CD
35024	521	10	-	-	SYM
35024	521	11	1881	1881	CD
35024	521	12	states	state	NNS
35024	521	13	:	:	:
35024	521	14	A	a	DT
35024	521	15	new	new	JJ
35024	521	16	pattern	pattern	NN
35024	521	17	of	of	IN
35024	521	18	the	the	DT
35024	521	19	reversible	reversible	JJ
35024	521	20	pendulum	pendulum	NN
35024	521	21	has	have	VBZ
35024	521	22	been	be	VBN
35024	521	23	invented	invent	VBN
35024	521	24	,	,	,
35024	521	25	having	have	VBG
35024	521	26	its	-PRON-	PRP$
35024	521	27	surface	surface	NN
35024	521	28	as	as	RB
35024	521	29	nearly	nearly	RB
35024	521	30	as	as	RB
35024	521	31	convenient	convenient	JJ
35024	521	32	in	in	IN
35024	521	33	the	the	DT
35024	521	34	form	form	NN
35024	521	35	of	of	IN
35024	521	36	an	an	DT
35024	521	37	elongated	elongated	JJ
35024	521	38	ellipsoid	ellipsoid	NN
35024	521	39	.	.	.
35024	522	1	Three	three	CD
35024	522	2	of	of	IN
35024	522	3	these	these	DT
35024	522	4	instruments	instrument	NNS
35024	522	5	have	have	VBP
35024	522	6	been	be	VBN
35024	522	7	constructed	construct	VBN
35024	522	8	,	,	,
35024	522	9	two	two	CD
35024	522	10	having	have	VBG
35024	522	11	a	a	DT
35024	522	12	distance	distance	NN
35024	522	13	of	of	IN
35024	522	14	one	one	CD
35024	522	15	meter	meter	NN
35024	522	16	between	between	IN
35024	522	17	the	the	DT
35024	522	18	knife	knife	NN
35024	522	19	edges	edge	NNS
35024	522	20	and	and	CC
35024	522	21	the	the	DT
35024	522	22	third	third	JJ
35024	522	23	a	a	DT
35024	522	24	distance	distance	NN
35024	522	25	of	of	IN
35024	522	26	one	one	CD
35024	522	27	yard	yard	NN
35024	522	28	.	.	.
35024	523	1	It	-PRON-	PRP
35024	523	2	is	be	VBZ
35024	523	3	proposed	propose	VBN
35024	523	4	to	to	TO
35024	523	5	swing	swing	VB
35024	523	6	one	one	CD
35024	523	7	of	of	IN
35024	523	8	the	the	DT
35024	523	9	meter	meter	NN
35024	523	10	pendulums	pendulum	NNS
35024	523	11	at	at	IN
35024	523	12	a	a	DT
35024	523	13	temperature	temperature	NN
35024	523	14	near	near	IN
35024	523	15	32	32	CD
35024	523	16	°	°	NNS
35024	523	17	F.	F.	NNP
35024	523	18	at	at	IN
35024	523	19	the	the	DT
35024	523	20	same	same	JJ
35024	523	21	time	time	NN
35024	523	22	that	that	WDT
35024	523	23	the	the	DT
35024	523	24	yard	yard	NN
35024	523	25	is	be	VBZ
35024	523	26	swung	swing	VBN
35024	523	27	at	at	IN
35024	523	28	60	60	CD
35024	523	29	°	°	,
35024	523	30	F.	F.	NNP
35024	523	31	,	,	,
35024	523	32	in	in	IN
35024	523	33	order	order	NN
35024	523	34	to	to	TO
35024	523	35	determine	determine	VB
35024	523	36	anew	anew	RB
35024	523	37	the	the	DT
35024	523	38	relation	relation	NN
35024	523	39	between	between	IN
35024	523	40	the	the	DT
35024	523	41	yard	yard	NN
35024	523	42	and	and	CC
35024	523	43	the	the	DT
35024	523	44	meter	meter	NN
35024	523	45	.	.	.
35024	524	1	[	[	-LRB-
35024	524	2	74	74	CD
35024	524	3	]	]	-RRB-
35024	524	4	The	the	DT
35024	524	5	report	report	NN
35024	524	6	for	for	IN
35024	524	7	1881	1881	CD
35024	524	8	-	-	SYM
35024	524	9	1882	1882	CD
35024	524	10	mentions	mention	NNS
35024	524	11	four	four	CD
35024	524	12	of	of	IN
35024	524	13	these	these	DT
35024	524	14	Peirce	Peirce	NNP
35024	524	15	pendulums	pendulum	NNS
35024	524	16	.	.	.
35024	525	1	A	a	DT
35024	525	2	description	description	NN
35024	525	3	of	of	IN
35024	525	4	the	the	DT
35024	525	5	Peirce	Peirce	NNP
35024	525	6	invariable	invariable	JJ
35024	525	7	,	,	,
35024	525	8	reversible	reversible	JJ
35024	525	9	pendulums	pendulum	NNS
35024	525	10	was	be	VBD
35024	525	11	given	give	VBN
35024	525	12	by	by	IN
35024	525	13	Assistant	Assistant	NNP
35024	525	14	E.	E.	NNP
35024	525	15	D.	D.	NNP
35024	525	16	Preston	Preston	NNP
35024	525	17	in	in	IN
35024	525	18	"	"	``
35024	525	19	Determinations	Determinations	NNPS
35024	525	20	of	of	IN
35024	525	21	Gravity	Gravity	NNP
35024	525	22	and	and	CC
35024	525	23	the	the	DT
35024	525	24	Magnetic	Magnetic	NNP
35024	525	25	Elements	Elements	NNPS
35024	525	26	in	in	IN
35024	525	27	Connection	connection	NN
35024	525	28	with	with	IN
35024	525	29	the	the	DT
35024	525	30	United	United	NNP
35024	525	31	States	States	NNP
35024	525	32	Scientific	Scientific	NNP
35024	525	33	Expedition	Expedition	NNP
35024	525	34	to	to	IN
35024	525	35	the	the	DT
35024	525	36	West	West	NNP
35024	525	37	Coast	Coast	NNP
35024	525	38	of	of	IN
35024	525	39	Africa	Africa	NNP
35024	525	40	,	,	,
35024	525	41	1889	1889	CD
35024	525	42	-	-	SYM
35024	525	43	90	90	CD
35024	525	44	.	.	.
35024	526	1	"	"	``
35024	526	2	[	[	-LRB-
35024	526	3	75	75	CD
35024	526	4	]	]	-RRB-
35024	526	5	The	the	DT
35024	526	6	invariable	invariable	JJ
35024	526	7	,	,	,
35024	526	8	reversible	reversible	JJ
35024	526	9	pendulum	pendulum	NN
35024	526	10	,	,	,
35024	526	11	Peirce	Peirce	NNP
35024	526	12	no	no	UH
35024	526	13	.	.	.
35024	527	1	4	4	LS
35024	527	2	,	,	,
35024	527	3	now	now	RB
35024	527	4	preserved	preserve	VBN
35024	527	5	in	in	IN
35024	527	6	the	the	DT
35024	527	7	Smithsonian	Smithsonian	NNP
35024	527	8	Institution	Institution	NNP
35024	527	9	's	's	POS
35024	527	10	Museum	Museum	NNP
35024	527	11	of	of	IN
35024	527	12	History	History	NNP
35024	527	13	and	and	CC
35024	527	14	Technology	Technology	NNP
35024	527	15	(	(	-LRB-
35024	527	16	fig	fig	NN
35024	527	17	.	.	.
35024	528	1	34	34	CD
35024	528	2	)	)	-RRB-
35024	528	3	,	,	,
35024	528	4	may	may	MD
35024	528	5	be	be	VB
35024	528	6	taken	take	VBN
35024	528	7	as	as	IN
35024	528	8	typical	typical	JJ
35024	528	9	of	of	IN
35024	528	10	the	the	DT
35024	528	11	meter	meter	NN
35024	528	12	pendulums	pendulum	NNS
35024	528	13	:	:	.
35024	528	14	In	in	IN
35024	528	15	the	the	DT
35024	528	16	same	same	JJ
35024	528	17	memoir	memoir	NN
35024	528	18	,	,	,
35024	528	19	Preston	Preston	NNP
35024	528	20	gives	give	VBZ
35024	528	21	the	the	DT
35024	528	22	diameter	diameter	NN
35024	528	23	of	of	IN
35024	528	24	the	the	DT
35024	528	25	tube	tube	NN
35024	528	26	as	as	IN
35024	528	27	63.7	63.7	CD
35024	528	28	mm	mm	NNP
35024	528	29	.	.	NNP
35024	528	30	,	,	,
35024	528	31	thickness	thickness	NN
35024	528	32	of	of	IN
35024	528	33	tube	tube	NN
35024	528	34	1.5	1.5	CD
35024	528	35	mm	mm	NNP
35024	528	36	.	.	NNP
35024	528	37	,	,	,
35024	528	38	weight	weight	NN
35024	528	39	10.680	10.680	CD
35024	528	40	kilograms	kilogram	NNS
35024	528	41	,	,	,
35024	528	42	and	and	CC
35024	528	43	distance	distance	NN
35024	528	44	between	between	IN
35024	528	45	the	the	DT
35024	528	46	knives	knife	NNS
35024	528	47	1.000	1.000	CD
35024	528	48	meter	meter	NN
35024	528	49	.	.	.
35024	529	1	The	the	DT
35024	529	2	combination	combination	NN
35024	529	3	of	of	IN
35024	529	4	invariability	invariability	NN
35024	529	5	and	and	CC
35024	529	6	reversibility	reversibility	NN
35024	529	7	in	in	IN
35024	529	8	the	the	DT
35024	529	9	Peirce	Peirce	NNP
35024	529	10	pendulums	pendulums	NNPS
35024	529	11	was	be	VBD
35024	529	12	an	an	DT
35024	529	13	innovation	innovation	NN
35024	529	14	for	for	IN
35024	529	15	relative	relative	JJ
35024	529	16	determinations	determination	NNS
35024	529	17	.	.	.
35024	530	1	Indeed	indeed	RB
35024	530	2	,	,	,
35024	530	3	the	the	DT
35024	530	4	combination	combination	NN
35024	530	5	was	be	VBD
35024	530	6	criticized	criticize	VBN
35024	530	7	by	by	IN
35024	530	8	Maj	Maj	NNP
35024	530	9	.	.	NNP
35024	530	10	J.	J.	NNP
35024	530	11	Herschel	Herschel	NNP
35024	530	12	,	,	,
35024	530	13	R.E.	R.E.	NNP
35024	530	14	,	,	,
35024	530	15	of	of	IN
35024	530	16	the	the	DT
35024	530	17	Indian	Indian	NNP
35024	530	18	Survey	Survey	NNP
35024	530	19	,	,	,
35024	530	20	at	at	IN
35024	530	21	a	a	DT
35024	530	22	conference	conference	NN
35024	530	23	on	on	IN
35024	530	24	gravity	gravity	NN
35024	530	25	held	hold	VBN
35024	530	26	in	in	IN
35024	530	27	Washington	Washington	NNP
35024	530	28	in	in	IN
35024	530	29	May	May	NNP
35024	530	30	1882	1882	CD
35024	530	31	on	on	IN
35024	530	32	the	the	DT
35024	530	33	occasion	occasion	NN
35024	530	34	of	of	IN
35024	530	35	his	-PRON-	PRP$
35024	530	36	visit	visit	NN
35024	530	37	to	to	IN
35024	530	38	the	the	DT
35024	530	39	United	United	NNP
35024	530	40	States	States	NNP
35024	530	41	for	for	IN
35024	530	42	the	the	DT
35024	530	43	purpose	purpose	NN
35024	530	44	of	of	IN
35024	530	45	connecting	connect	VBG
35024	530	46	English	english	JJ
35024	530	47	and	and	CC
35024	530	48	American	american	JJ
35024	530	49	stations	station	NNS
35024	530	50	by	by	IN
35024	530	51	relative	relative	JJ
35024	530	52	determinations	determination	NNS
35024	530	53	with	with	IN
35024	530	54	three	three	CD
35024	530	55	Kater	Kater	NNP
35024	530	56	invariable	invariable	JJ
35024	530	57	pendulums	pendulum	NNS
35024	530	58	.	.	.
35024	531	1	These	these	DT
35024	531	2	three	three	CD
35024	531	3	pendulums	pendulum	NNS
35024	531	4	have	have	VBP
35024	531	5	been	be	VBN
35024	531	6	designated	designate	VBN
35024	531	7	as	as	IN
35024	531	8	nos	nos	NNP
35024	531	9	.	.	.
35024	532	1	4	4	CD
35024	532	2	,	,	,
35024	532	3	6	6	CD
35024	532	4	(	(	-LRB-
35024	532	5	1821	1821	CD
35024	532	6	)	)	-RRB-
35024	532	7	,	,	,
35024	532	8	and	and	CC
35024	532	9	11	11	CD
35024	532	10	.	.	.
35024	533	1	[	[	-LRB-
35024	533	2	76	76	CD
35024	533	3	]	]	-RRB-
35024	533	4	[	[	-LRB-
35024	533	5	Illustration	illustration	NN
35024	533	6	:	:	:
35024	533	7	Figure	figure	NN
35024	533	8	20.--SUPPORT	20.--support	CD
35024	533	9	FOR	for	IN
35024	533	10	THE	the	DT
35024	533	11	PEIRCE	PEIRCE	NNP
35024	533	12	PENDULUM	PENDULUM	NNS
35024	533	13	,	,	,
35024	533	14	1889	1889	CD
35024	533	15	.	.	.
35024	534	1	Much	much	JJ
35024	534	2	of	of	IN
35024	534	3	the	the	DT
35024	534	4	work	work	NN
35024	534	5	of	of	IN
35024	534	6	C.	C.	NNP
35024	534	7	S.	S.	NNP
35024	534	8	Peirce	Peirce	NNP
35024	534	9	was	be	VBD
35024	534	10	concerned	concern	VBN
35024	534	11	with	with	IN
35024	534	12	the	the	DT
35024	534	13	determination	determination	NN
35024	534	14	of	of	IN
35024	534	15	the	the	DT
35024	534	16	error	error	NN
35024	534	17	introduced	introduce	VBN
35024	534	18	into	into	IN
35024	534	19	observations	observation	NNS
35024	534	20	made	make	VBN
35024	534	21	with	with	IN
35024	534	22	the	the	DT
35024	534	23	portable	portable	JJ
35024	534	24	apparatus	apparatus	NN
35024	534	25	by	by	IN
35024	534	26	the	the	DT
35024	534	27	vibration	vibration	NN
35024	534	28	of	of	IN
35024	534	29	the	the	DT
35024	534	30	stand	stand	NN
35024	534	31	with	with	IN
35024	534	32	the	the	DT
35024	534	33	pendulum	pendulum	NN
35024	534	34	.	.	.
35024	535	1	He	-PRON-	PRP
35024	535	2	showed	show	VBD
35024	535	3	that	that	IN
35024	535	4	the	the	DT
35024	535	5	popular	popular	JJ
35024	535	6	Bessel	Bessel	NNP
35024	535	7	-	-	HYPH
35024	535	8	Repsold	Repsold	NNP
35024	535	9	apparatus	apparatus	NN
35024	535	10	was	be	VBD
35024	535	11	subject	subject	JJ
35024	535	12	to	to	IN
35024	535	13	such	such	PDT
35024	535	14	an	an	DT
35024	535	15	error	error	NN
35024	535	16	.	.	.
35024	536	1	His	-PRON-	PRP$
35024	536	2	own	own	JJ
35024	536	3	pendulums	pendulum	NNS
35024	536	4	were	be	VBD
35024	536	5	swung	swing	VBN
35024	536	6	from	from	IN
35024	536	7	a	a	DT
35024	536	8	simple	simple	JJ
35024	536	9	but	but	CC
35024	536	10	rugged	rugged	JJ
35024	536	11	wooden	wooden	JJ
35024	536	12	frame	frame	NN
35024	536	13	to	to	TO
35024	536	14	which	which	WDT
35024	536	15	a	a	DT
35024	536	16	hardened	harden	VBN
35024	536	17	steel	steel	NN
35024	536	18	bearing	bearing	NN
35024	536	19	was	be	VBD
35024	536	20	fixed	fix	VBN
35024	536	21	.	.	.
35024	536	22	]	]	-RRB-
35024	537	1	Another	another	DT
35024	537	2	novel	novel	JJ
35024	537	3	characteristic	characteristic	NN
35024	537	4	of	of	IN
35024	537	5	the	the	DT
35024	537	6	Peirce	Peirce	NNP
35024	537	7	pendulums	pendulums	NNPS
35024	537	8	was	be	VBD
35024	537	9	the	the	DT
35024	537	10	mainly	mainly	RB
35024	537	11	cylindrical	cylindrical	JJ
35024	537	12	form	form	NN
35024	537	13	.	.	.
35024	538	1	Prof.	Prof.	NNP
35024	538	2	George	George	NNP
35024	538	3	Gabriel	Gabriel	NNP
35024	538	4	Stokes	Stokes	NNP
35024	538	5	,	,	,
35024	538	6	in	in	IN
35024	538	7	a	a	DT
35024	538	8	paper	paper	NN
35024	538	9	"	"	``
35024	538	10	On	on	IN
35024	538	11	the	the	DT
35024	538	12	Effect	Effect	NNP
35024	538	13	of	of	IN
35024	538	14	the	the	DT
35024	538	15	Internal	Internal	NNP
35024	538	16	Friction	Friction	NNP
35024	538	17	of	of	IN
35024	538	18	Fluids	Fluids	NNP
35024	538	19	on	on	IN
35024	538	20	the	the	DT
35024	538	21	Motion	Motion	NNP
35024	538	22	of	of	IN
35024	538	23	Pendulums"[77	Pendulums"[77	NNP
35024	538	24	]	]	-RRB-
35024	538	25	that	that	DT
35024	538	26	was	be	VBD
35024	538	27	read	read	VBN
35024	538	28	to	to	IN
35024	538	29	the	the	DT
35024	538	30	Cambridge	Cambridge	NNP
35024	538	31	Philosophical	Philosophical	NNP
35024	538	32	Society	Society	NNP
35024	538	33	on	on	IN
35024	538	34	December	December	NNP
35024	538	35	9	9	CD
35024	538	36	,	,	,
35024	538	37	1850	1850	CD
35024	538	38	,	,	,
35024	538	39	had	have	VBD
35024	538	40	solved	solve	VBN
35024	538	41	the	the	DT
35024	538	42	hydrodynamical	hydrodynamical	JJ
35024	538	43	equations	equation	NNS
35024	538	44	to	to	TO
35024	538	45	obtain	obtain	VB
35024	538	46	the	the	DT
35024	538	47	resistance	resistance	NN
35024	538	48	to	to	IN
35024	538	49	the	the	DT
35024	538	50	motions	motion	NNS
35024	538	51	of	of	IN
35024	538	52	a	a	DT
35024	538	53	sphere	sphere	NN
35024	538	54	and	and	CC
35024	538	55	a	a	DT
35024	538	56	cylinder	cylinder	NN
35024	538	57	in	in	IN
35024	538	58	a	a	DT
35024	538	59	viscous	viscous	JJ
35024	538	60	fluid	fluid	NN
35024	538	61	.	.	.
35024	539	1	Peirce	Peirce	NNP
35024	539	2	had	have	VBD
35024	539	3	studied	study	VBN
35024	539	4	the	the	DT
35024	539	5	effect	effect	NN
35024	539	6	of	of	IN
35024	539	7	viscous	viscous	JJ
35024	539	8	resistance	resistance	NN
35024	539	9	on	on	IN
35024	539	10	the	the	DT
35024	539	11	motion	motion	NN
35024	539	12	of	of	IN
35024	539	13	his	-PRON-	PRP$
35024	539	14	Repsold	Repsold	NNP
35024	539	15	-	-	HYPH
35024	539	16	Bessel	Bessel	NNP
35024	539	17	pendulum	pendulum	NN
35024	539	18	,	,	,
35024	539	19	which	which	WDT
35024	539	20	was	be	VBD
35024	539	21	symmetrical	symmetrical	JJ
35024	539	22	in	in	IN
35024	539	23	form	form	NN
35024	539	24	but	but	CC
35024	539	25	not	not	RB
35024	539	26	cylindrical	cylindrical	JJ
35024	539	27	.	.	.
35024	540	1	The	the	DT
35024	540	2	mainly	mainly	RB
35024	540	3	cylindrical	cylindrical	JJ
35024	540	4	form	form	NN
35024	540	5	of	of	IN
35024	540	6	his	-PRON-	PRP$
35024	540	7	pendulums	pendulum	NNS
35024	540	8	(	(	-LRB-
35024	540	9	fig	fig	NN
35024	540	10	.	.	.
35024	541	1	19	19	CD
35024	541	2	)	)	-RRB-
35024	541	3	permitted	permit	VBD
35024	541	4	Peirce	Peirce	NNP
35024	541	5	to	to	TO
35024	541	6	predict	predict	VB
35024	541	7	from	from	IN
35024	541	8	Stokes	Stokes	NNP
35024	541	9	'	'	POS
35024	541	10	theory	theory	NN
35024	541	11	the	the	DT
35024	541	12	effect	effect	NN
35024	541	13	of	of	IN
35024	541	14	viscosity	viscosity	NN
35024	541	15	and	and	CC
35024	541	16	to	to	TO
35024	541	17	compare	compare	VB
35024	541	18	the	the	DT
35024	541	19	results	result	NNS
35024	541	20	with	with	IN
35024	541	21	experiment	experiment	NN
35024	541	22	.	.	.
35024	542	1	His	-PRON-	PRP$
35024	542	2	report	report	NN
35024	542	3	of	of	IN
35024	542	4	November	November	NNP
35024	542	5	20	20	CD
35024	542	6	,	,	,
35024	542	7	1889	1889	CD
35024	542	8	,	,	,
35024	542	9	in	in	IN
35024	542	10	which	which	WDT
35024	542	11	he	-PRON-	PRP
35024	542	12	presented	present	VBD
35024	542	13	the	the	DT
35024	542	14	comparison	comparison	NN
35024	542	15	of	of	IN
35024	542	16	experimental	experimental	JJ
35024	542	17	results	result	NNS
35024	542	18	with	with	IN
35024	542	19	the	the	DT
35024	542	20	theory	theory	NN
35024	542	21	of	of	IN
35024	542	22	Stokes	Stokes	NNP
35024	542	23	,	,	,
35024	542	24	was	be	VBD
35024	542	25	not	not	RB
35024	542	26	published	publish	VBN
35024	542	27	.	.	.
35024	543	1	[	[	-LRB-
35024	543	2	78	78	CD
35024	543	3	]	]	-RRB-
35024	543	4	Peirce	Peirce	NNP
35024	543	5	used	use	VBD
35024	543	6	his	-PRON-	PRP$
35024	543	7	pendulums	pendulum	NNS
35024	543	8	in	in	IN
35024	543	9	1883	1883	CD
35024	543	10	to	to	TO
35024	543	11	establish	establish	VB
35024	543	12	a	a	DT
35024	543	13	station	station	NN
35024	543	14	at	at	IN
35024	543	15	the	the	DT
35024	543	16	Smithsonian	Smithsonian	NNP
35024	543	17	Institution	Institution	NNP
35024	543	18	that	that	WDT
35024	543	19	was	be	VBD
35024	543	20	to	to	TO
35024	543	21	serve	serve	VB
35024	543	22	as	as	IN
35024	543	23	the	the	DT
35024	543	24	base	base	NN
35024	543	25	station	station	NN
35024	543	26	for	for	IN
35024	543	27	the	the	DT
35024	543	28	Coast	Coast	NNP
35024	543	29	and	and	CC
35024	543	30	Geodetic	Geodetic	NNP
35024	543	31	Survey	Survey	NNP
35024	543	32	for	for	IN
35024	543	33	some	some	DT
35024	543	34	years	year	NNS
35024	543	35	.	.	.
35024	544	1	Pendulum	Pendulum	NNP
35024	544	2	Peirce	Peirce	NNP
35024	544	3	no	no	UH
35024	544	4	.	.	.
35024	545	1	1	1	CD
35024	545	2	was	be	VBD
35024	545	3	swung	swing	VBN
35024	545	4	at	at	IN
35024	545	5	Washington	Washington	NNP
35024	545	6	in	in	IN
35024	545	7	1881	1881	CD
35024	545	8	and	and	CC
35024	545	9	was	be	VBD
35024	545	10	then	then	RB
35024	545	11	taken	take	VBN
35024	545	12	by	by	IN
35024	545	13	the	the	DT
35024	545	14	party	party	NN
35024	545	15	of	of	IN
35024	545	16	Lieutenant	Lieutenant	NNP
35024	545	17	Greely	Greely	NNP
35024	545	18	,	,	,
35024	545	19	U.S.A.	U.S.A.	NNP
35024	545	20	,	,	,
35024	545	21	on	on	IN
35024	545	22	an	an	DT
35024	545	23	expedition	expedition	NN
35024	545	24	to	to	IN
35024	545	25	Lady	Lady	NNP
35024	545	26	Franklin	Franklin	NNP
35024	545	27	Bay	Bay	NNP
35024	545	28	where	where	WRB
35024	545	29	it	-PRON-	PRP
35024	545	30	was	be	VBD
35024	545	31	swung	swing	VBN
35024	545	32	in	in	IN
35024	545	33	1882	1882	CD
35024	545	34	at	at	IN
35024	545	35	Fort	Fort	NNP
35024	545	36	Conger	Conger	NNP
35024	545	37	,	,	,
35024	545	38	Grinnell	Grinnell	NNP
35024	545	39	Land	Land	NNP
35024	545	40	,	,	,
35024	545	41	Canada	Canada	NNP
35024	545	42	.	.	.
35024	546	1	Peirce	Peirce	NNP
35024	546	2	nos	nos	NNP
35024	546	3	.	.	.
35024	547	1	2	2	CD
35024	547	2	and	and	CC
35024	547	3	3	3	CD
35024	547	4	were	be	VBD
35024	547	5	swung	swing	VBN
35024	547	6	by	by	IN
35024	547	7	Peirce	Peirce	NNP
35024	547	8	in	in	IN
35024	547	9	1882	1882	CD
35024	547	10	at	at	IN
35024	547	11	Washington	Washington	NNP
35024	547	12	,	,	,
35024	547	13	D.C.	D.C.	NNP
35024	547	14	;	;	:
35024	547	15	Hoboken	Hoboken	NNP
35024	547	16	,	,	,
35024	547	17	New	New	NNP
35024	547	18	Jersey	Jersey	NNP
35024	547	19	;	;	:
35024	547	20	Montreal	Montreal	NNP
35024	547	21	,	,	,
35024	547	22	Canada	Canada	NNP
35024	547	23	;	;	:
35024	547	24	and	and	CC
35024	547	25	Albany	Albany	NNP
35024	547	26	,	,	,
35024	547	27	New	New	NNP
35024	547	28	York	York	NNP
35024	547	29	.	.	.
35024	548	1	Assistant	Assistant	NNP
35024	548	2	Preston	Preston	NNP
35024	548	3	took	take	VBD
35024	548	4	Peirce	Peirce	NNP
35024	548	5	no	no	UH
35024	548	6	.	.	.
35024	549	1	3	3	CD
35024	549	2	on	on	IN
35024	549	3	a	a	DT
35024	549	4	U.S.	U.S.	NNP
35024	549	5	eclipse	eclipse	NN
35024	549	6	expedition	expedition	NN
35024	549	7	to	to	IN
35024	549	8	the	the	DT
35024	549	9	Caroline	Caroline	NNP
35024	549	10	Islands	Islands	NNPS
35024	549	11	in	in	IN
35024	549	12	1883	1883	CD
35024	549	13	.	.	.
35024	550	1	Peirce	peirce	NN
35024	550	2	in	in	IN
35024	550	3	1885	1885	CD
35024	550	4	swung	swung	NNP
35024	550	5	pendulums	pendulum	NNS
35024	550	6	nos	nos	RB
35024	550	7	.	.	.
35024	551	1	2	2	CD
35024	551	2	and	and	CC
35024	551	3	3	3	CD
35024	551	4	at	at	IN
35024	551	5	Ann	Ann	NNP
35024	551	6	Arbor	Arbor	NNP
35024	551	7	,	,	,
35024	551	8	Michigan	Michigan	NNP
35024	551	9	;	;	:
35024	551	10	Madison	Madison	NNP
35024	551	11	,	,	,
35024	551	12	Wisconsin	Wisconsin	NNP
35024	551	13	;	;	:
35024	551	14	and	and	CC
35024	551	15	Ithaca	Ithaca	NNP
35024	551	16	,	,	,
35024	551	17	New	New	NNP
35024	551	18	York	York	NNP
35024	551	19	.	.	.
35024	552	1	Assistant	Assistant	NNP
35024	552	2	Preston	Preston	NNP
35024	552	3	in	in	IN
35024	552	4	1887	1887	CD
35024	552	5	swung	swing	VBD
35024	552	6	Peirce	Peirce	NNP
35024	552	7	nos	nos	NNP
35024	552	8	.	.	.
35024	553	1	3	3	CD
35024	553	2	and	and	CC
35024	553	3	4	4	CD
35024	553	4	at	at	IN
35024	553	5	stations	station	NNS
35024	553	6	in	in	IN
35024	553	7	the	the	DT
35024	553	8	Hawaiian	Hawaiian	NNP
35024	553	9	Islands	Islands	NNPS
35024	553	10	,	,	,
35024	553	11	and	and	CC
35024	553	12	in	in	IN
35024	553	13	1890	1890	CD
35024	553	14	he	-PRON-	PRP
35024	553	15	swung	swing	VBD
35024	553	16	Peirce	Peirce	NNP
35024	553	17	nos	nos	NNP
35024	553	18	.	.	.
35024	554	1	3	3	CD
35024	554	2	and	and	CC
35024	554	3	4	4	CD
35024	554	4	at	at	IN
35024	554	5	stations	station	NNS
35024	554	6	on	on	IN
35024	554	7	the	the	DT
35024	554	8	west	west	JJ
35024	554	9	coast	coast	NN
35024	554	10	of	of	IN
35024	554	11	Africa	Africa	NNP
35024	554	12	.	.	.
35024	555	1	[	[	-LRB-
35024	555	2	79	79	CD
35024	555	3	]	]	-RRB-
35024	555	4	The	the	DT
35024	555	5	new	new	JJ
35024	555	6	pattern	pattern	NN
35024	555	7	of	of	IN
35024	555	8	pendulum	pendulum	NN
35024	555	9	designed	design	VBN
35024	555	10	by	by	IN
35024	555	11	Peirce	Peirce	NNP
35024	555	12	was	be	VBD
35024	555	13	also	also	RB
35024	555	14	adopted	adopt	VBN
35024	555	15	in	in	IN
35024	555	16	France	France	NNP
35024	555	17	,	,	,
35024	555	18	after	after	IN
35024	555	19	some	some	DT
35024	555	20	years	year	NNS
35024	555	21	of	of	IN
35024	555	22	experience	experience	NN
35024	555	23	with	with	IN
35024	555	24	a	a	DT
35024	555	25	Repsold	Repsold	NNP
35024	555	26	-	-	HYPH
35024	555	27	Bessel	Bessel	NNP
35024	555	28	pendulum	pendulum	NN
35024	555	29	.	.	.
35024	556	1	Peirce	peirce	NN
35024	556	2	in	in	IN
35024	556	3	1875	1875	CD
35024	556	4	had	have	VBD
35024	556	5	swung	swing	VBN
35024	556	6	his	-PRON-	PRP$
35024	556	7	Repsold	Repsold	NNP
35024	556	8	-	-	HYPH
35024	556	9	Bessel	Bessel	NNP
35024	556	10	pendulum	pendulum	NN
35024	556	11	at	at	IN
35024	556	12	the	the	DT
35024	556	13	observatory	observatory	NN
35024	556	14	in	in	IN
35024	556	15	Paris	Paris	NNP
35024	556	16	,	,	,
35024	556	17	where	where	WRB
35024	556	18	Borda	Borda	NNP
35024	556	19	and	and	CC
35024	556	20	Cassini	Cassini	NNP
35024	556	21	,	,	,
35024	556	22	and	and	CC
35024	556	23	Biot	Biot	NNP
35024	556	24	,	,	,
35024	556	25	had	have	VBD
35024	556	26	made	make	VBN
35024	556	27	historic	historic	JJ
35024	556	28	observations	observation	NNS
35024	556	29	and	and	CC
35024	556	30	where	where	WRB
35024	556	31	Sabine	Sabine	NNP
35024	556	32	also	also	RB
35024	556	33	had	have	VBD
35024	556	34	determined	determine	VBN
35024	556	35	gravity	gravity	NN
35024	556	36	by	by	IN
35024	556	37	comparison	comparison	NN
35024	556	38	with	with	IN
35024	556	39	Kater	Kater	NNP
35024	556	40	's	's	POS
35024	556	41	value	value	NN
35024	556	42	at	at	IN
35024	556	43	London	London	NNP
35024	556	44	.	.	.
35024	557	1	During	during	IN
35024	557	2	the	the	DT
35024	557	3	spring	spring	NN
35024	557	4	of	of	IN
35024	557	5	1880	1880	CD
35024	557	6	,	,	,
35024	557	7	Peirce	Peirce	NNP
35024	557	8	made	make	VBD
35024	557	9	studies	study	NNS
35024	557	10	of	of	IN
35024	557	11	the	the	DT
35024	557	12	supports	support	NNS
35024	557	13	for	for	IN
35024	557	14	the	the	DT
35024	557	15	pendulums	pendulum	NNS
35024	557	16	of	of	IN
35024	557	17	these	these	DT
35024	557	18	earlier	early	JJR
35024	557	19	determinations	determination	NNS
35024	557	20	and	and	CC
35024	557	21	calculated	calculate	VBN
35024	557	22	corrections	correction	NNS
35024	557	23	to	to	IN
35024	557	24	those	those	DT
35024	557	25	results	result	NNS
35024	557	26	for	for	IN
35024	557	27	hydrodynamic	hydrodynamic	JJ
35024	557	28	effects	effect	NNS
35024	557	29	,	,	,
35024	557	30	viscosity	viscosity	NN
35024	557	31	,	,	,
35024	557	32	and	and	CC
35024	557	33	flexure	flexure	NN
35024	557	34	.	.	.
35024	558	1	On	on	IN
35024	558	2	June	June	NNP
35024	558	3	14	14	CD
35024	558	4	,	,	,
35024	558	5	1880	1880	CD
35024	558	6	,	,	,
35024	558	7	Peirce	Peirce	NNP
35024	558	8	addressed	address	VBD
35024	558	9	the	the	DT
35024	558	10	Academy	Academy	NNP
35024	558	11	of	of	IN
35024	558	12	Sciences	Sciences	NNPS
35024	558	13	,	,	,
35024	558	14	Paris	Paris	NNP
35024	558	15	,	,	,
35024	558	16	on	on	IN
35024	558	17	the	the	DT
35024	558	18	value	value	NN
35024	558	19	of	of	IN
35024	558	20	gravity	gravity	NN
35024	558	21	at	at	IN
35024	558	22	Paris	Paris	NNP
35024	558	23	,	,	,
35024	558	24	and	and	CC
35024	558	25	compared	compare	VBD
35024	558	26	his	-PRON-	PRP$
35024	558	27	results	result	NNS
35024	558	28	with	with	IN
35024	558	29	the	the	DT
35024	558	30	corrected	correct	VBN
35024	558	31	results	result	NNS
35024	558	32	of	of	IN
35024	558	33	Borda	Borda	NNP
35024	558	34	and	and	CC
35024	558	35	Biot	Biot	NNP
35024	558	36	and	and	CC
35024	558	37	with	with	IN
35024	558	38	the	the	DT
35024	558	39	transferred	transfer	VBN
35024	558	40	value	value	NN
35024	558	41	of	of	IN
35024	558	42	Kater	Kater	NNP
35024	558	43	.	.	.
35024	559	1	[	[	-LRB-
35024	559	2	80	80	CD
35024	559	3	]	]	-RRB-
35024	559	4	In	in	IN
35024	559	5	the	the	DT
35024	559	6	same	same	JJ
35024	559	7	year	year	NN
35024	559	8	the	the	DT
35024	559	9	French	French	NNP
35024	559	10	Geographic	Geographic	NNP
35024	559	11	Service	Service	NNP
35024	559	12	of	of	IN
35024	559	13	the	the	DT
35024	559	14	Army	Army	NNP
35024	559	15	acquired	acquire	VBD
35024	559	16	a	a	DT
35024	559	17	Repsold	Repsold	NNP
35024	559	18	-	-	HYPH
35024	559	19	Bessel	Bessel	NNP
35024	559	20	reversible	reversible	NN
35024	559	21	pendulum	pendulum	NN
35024	559	22	of	of	IN
35024	559	23	the	the	DT
35024	559	24	smaller	small	JJR
35024	559	25	type	type	NN
35024	559	26	,	,	,
35024	559	27	and	and	CC
35024	559	28	Defforges	Defforges	NNP
35024	559	29	conducted	conduct	VBD
35024	559	30	experiments	experiment	NNS
35024	559	31	with	with	IN
35024	559	32	it	-PRON-	PRP
35024	559	33	.	.	.
35024	560	1	[	[	-LRB-
35024	560	2	81	81	CD
35024	560	3	]	]	-RRB-
35024	560	4	He	-PRON-	PRP
35024	560	5	introduced	introduce	VBD
35024	560	6	the	the	DT
35024	560	7	method	method	NN
35024	560	8	of	of	IN
35024	560	9	measuring	measure	VBG
35024	560	10	flexure	flexure	NN
35024	560	11	from	from	IN
35024	560	12	the	the	DT
35024	560	13	movement	movement	NN
35024	560	14	of	of	IN
35024	560	15	interference	interference	NN
35024	560	16	fringes	fringe	NNS
35024	560	17	during	during	IN
35024	560	18	motion	motion	NN
35024	560	19	of	of	IN
35024	560	20	the	the	DT
35024	560	21	pendulum	pendulum	NN
35024	560	22	.	.	.
35024	561	1	He	-PRON-	PRP
35024	561	2	found	find	VBD
35024	561	3	an	an	DT
35024	561	4	appreciable	appreciable	JJ
35024	561	5	difference	difference	NN
35024	561	6	between	between	IN
35024	561	7	dynamical	dynamical	JJ
35024	561	8	and	and	CC
35024	561	9	statical	statical	JJ
35024	561	10	coefficients	coefficient	NNS
35024	561	11	of	of	IN
35024	561	12	flexure	flexure	NN
35024	561	13	and	and	CC
35024	561	14	concluded	conclude	VBD
35024	561	15	that	that	IN
35024	561	16	the	the	DT
35024	561	17	"	"	``
35024	561	18	correction	correction	NN
35024	561	19	formula	formula	NN
35024	561	20	of	of	IN
35024	561	21	Peirce	Peirce	NNP
35024	561	22	and	and	CC
35024	561	23	Cellérier	Cellérier	NNP
35024	561	24	is	be	VBZ
35024	561	25	suited	suit	VBN
35024	561	26	perfectly	perfectly	RB
35024	561	27	to	to	TO
35024	561	28	practice	practice	VB
35024	561	29	and	and	CC
35024	561	30	represents	represent	VBZ
35024	561	31	exactly	exactly	RB
35024	561	32	the	the	DT
35024	561	33	variation	variation	NN
35024	561	34	of	of	IN
35024	561	35	period	period	NN
35024	561	36	caused	cause	VBN
35024	561	37	by	by	IN
35024	561	38	swaying	swaying	NN
35024	561	39	of	of	IN
35024	561	40	the	the	DT
35024	561	41	support	support	NN
35024	561	42	,	,	,
35024	561	43	on	on	IN
35024	561	44	the	the	DT
35024	561	45	condition	condition	NN
35024	561	46	that	that	IN
35024	561	47	one	one	PRP
35024	561	48	uses	use	VBZ
35024	561	49	the	the	DT
35024	561	50	statical	statical	JJ
35024	561	51	coefficient	coefficient	NN
35024	561	52	.	.	.
35024	561	53	"	"	''
35024	562	1	Defforges	defforge	NNS
35024	562	2	developed	develop	VBD
35024	562	3	a	a	DT
35024	562	4	theory	theory	NN
35024	562	5	for	for	IN
35024	562	6	the	the	DT
35024	562	7	employment	employment	NN
35024	562	8	of	of	IN
35024	562	9	two	two	CD
35024	562	10	similar	similar	JJ
35024	562	11	pendulums	pendulum	NNS
35024	562	12	of	of	IN
35024	562	13	the	the	DT
35024	562	14	same	same	JJ
35024	562	15	weight	weight	NN
35024	562	16	,	,	,
35024	562	17	but	but	CC
35024	562	18	of	of	IN
35024	562	19	different	different	JJ
35024	562	20	length	length	NN
35024	562	21	,	,	,
35024	562	22	and	and	CC
35024	562	23	hung	hang	VBN
35024	562	24	by	by	IN
35024	562	25	the	the	DT
35024	562	26	same	same	JJ
35024	562	27	knives	knife	NNS
35024	562	28	.	.	.
35024	563	1	This	this	DT
35024	563	2	theory	theory	NN
35024	563	3	eliminated	eliminate	VBD
35024	563	4	the	the	DT
35024	563	5	flexure	flexure	NN
35024	563	6	of	of	IN
35024	563	7	the	the	DT
35024	563	8	support	support	NN
35024	563	9	and	and	CC
35024	563	10	the	the	DT
35024	563	11	curvature	curvature	NN
35024	563	12	of	of	IN
35024	563	13	the	the	DT
35024	563	14	knives	knife	NNS
35024	563	15	from	from	IN
35024	563	16	the	the	DT
35024	563	17	reduction	reduction	NN
35024	563	18	of	of	IN
35024	563	19	observations	observation	NNS
35024	563	20	.	.	.
35024	564	1	Pendulums	pendulum	NNS
35024	564	2	of	of	IN
35024	564	3	1-meter	1-meter	CD
35024	564	4	and	and	CC
35024	564	5	of	of	IN
35024	564	6	1/2-meter	1/2-meter	CD
35024	564	7	distance	distance	NN
35024	564	8	between	between	IN
35024	564	9	the	the	DT
35024	564	10	knife	knife	NN
35024	564	11	edges	edge	NNS
35024	564	12	were	be	VBD
35024	564	13	constructed	construct	VBN
35024	564	14	from	from	IN
35024	564	15	Defforges	Defforges	NNP
35024	564	16	'	'	POS
35024	564	17	design	design	NN
35024	564	18	by	by	IN
35024	564	19	Brunner	Brunner	NNP
35024	564	20	Brothers	Brothers	NNPS
35024	564	21	in	in	IN
35024	564	22	Paris	Paris	NNP
35024	564	23	(	(	-LRB-
35024	564	24	fig	fig	NN
35024	564	25	.	.	.
35024	565	1	21	21	CD
35024	565	2	)	)	-RRB-
35024	565	3	.	.	.
35024	566	1	These	these	DT
35024	566	2	Defforges	Defforges	NNP
35024	566	3	pendulums	pendulum	NNS
35024	566	4	were	be	VBD
35024	566	5	cylindrical	cylindrical	JJ
35024	566	6	in	in	IN
35024	566	7	form	form	NN
35024	566	8	with	with	IN
35024	566	9	hemispherical	hemispherical	JJ
35024	566	10	ends	end	NNS
35024	566	11	like	like	IN
35024	566	12	the	the	DT
35024	566	13	Peirce	Peirce	NNP
35024	566	14	pendulums	pendulum	NNS
35024	566	15	,	,	,
35024	566	16	and	and	CC
35024	566	17	were	be	VBD
35024	566	18	hung	hang	VBN
35024	566	19	on	on	IN
35024	566	20	knives	knife	NNS
35024	566	21	that	that	WDT
35024	566	22	projected	project	VBD
35024	566	23	from	from	IN
35024	566	24	the	the	DT
35024	566	25	sides	side	NNS
35024	566	26	of	of	IN
35024	566	27	the	the	DT
35024	566	28	pendulum	pendulum	NN
35024	566	29	,	,	,
35024	566	30	as	as	IN
35024	566	31	in	in	IN
35024	566	32	some	some	DT
35024	566	33	unfinished	unfinished	JJ
35024	566	34	Gautier	Gautier	NNP
35024	566	35	pendulums	pendulum	NNS
35024	566	36	designed	design	VBN
35024	566	37	by	by	IN
35024	566	38	Peirce	Peirce	NNP
35024	566	39	in	in	IN
35024	566	40	1883	1883	CD
35024	566	41	in	in	IN
35024	566	42	Paris	Paris	NNP
35024	566	43	.	.	.
35024	567	1	[	[	-LRB-
35024	567	2	Illustration	illustration	NN
35024	567	3	:	:	:
35024	567	4	Figure	figure	NN
35024	567	5	21.--REVERSIBLE	21.--reversible	CD
35024	567	6	PENDULUM	PENDULUM	NNS
35024	567	7	APPARATUS	apparatus	NNS
35024	567	8	of	of	IN
35024	567	9	Defforges	Defforges	NNPS
35024	567	10	,	,	,
35024	567	11	as	as	IN
35024	567	12	constructed	construct	VBN
35024	567	13	by	by	IN
35024	567	14	Brunner	Brunner	NNP
35024	567	15	,	,	,
35024	567	16	Paris	Paris	NNP
35024	567	17	,	,	,
35024	567	18	about	about	RB
35024	567	19	1887	1887	CD
35024	567	20	.	.	.
35024	568	1	The	the	DT
35024	568	2	clock	clock	NN
35024	568	3	and	and	CC
35024	568	4	telescope	telescope	NN
35024	568	5	used	use	VBN
35024	568	6	to	to	TO
35024	568	7	observe	observe	VB
35024	568	8	coincidences	coincidence	NNS
35024	568	9	are	be	VBP
35024	568	10	not	not	RB
35024	568	11	shown	show	VBN
35024	568	12	.	.	.
35024	569	1	The	the	DT
35024	569	2	telescope	telescope	NN
35024	569	3	shown	show	VBN
35024	569	4	is	be	VBZ
35024	569	5	part	part	NN
35024	569	6	of	of	IN
35024	569	7	an	an	DT
35024	569	8	interferometer	interferometer	NN
35024	569	9	used	use	VBN
35024	569	10	to	to	TO
35024	569	11	measure	measure	VB
35024	569	12	flexure	flexure	NN
35024	569	13	of	of	IN
35024	569	14	the	the	DT
35024	569	15	support	support	NN
35024	569	16	.	.	.
35024	570	1	One	one	CD
35024	570	2	mirror	mirror	NN
35024	570	3	of	of	IN
35024	570	4	the	the	DT
35024	570	5	interferometer	interferometer	NN
35024	570	6	is	be	VBZ
35024	570	7	attached	attach	VBN
35024	570	8	to	to	IN
35024	570	9	the	the	DT
35024	570	10	pendulum	pendulum	NN
35024	570	11	support	support	NN
35024	570	12	;	;	:
35024	570	13	the	the	DT
35024	570	14	other	other	JJ
35024	570	15	to	to	IN
35024	570	16	the	the	DT
35024	570	17	separate	separate	JJ
35024	570	18	masonry	masonry	NN
35024	570	19	pillar	pillar	NN
35024	570	20	at	at	IN
35024	570	21	the	the	DT
35024	570	22	left	left	NN
35024	570	23	.	.	.
35024	570	24	]	]	-RRB-
35024	571	1	[	[	-LRB-
35024	571	2	Illustration	illustration	NN
35024	571	3	:	:	:
35024	571	4	Figure	figure	VB
35024	571	5	22.--BECAUSE	22.--because	CD
35024	571	6	OF	of	IN
35024	571	7	THE	the	DT
35024	571	8	GREATER	GREATER	NNP
35024	571	9	SIMPLICITY	SIMPLICITY	NNP
35024	571	10	of	of	IN
35024	571	11	its	-PRON-	PRP$
35024	571	12	use	use	NN
35024	571	13	,	,	,
35024	571	14	the	the	DT
35024	571	15	invariable	invariable	JJ
35024	571	16	pendulum	pendulum	NN
35024	571	17	superseded	supersede	VBD
35024	571	18	the	the	DT
35024	571	19	convertible	convertible	JJ
35024	571	20	pendulum	pendulum	NN
35024	571	21	towards	towards	IN
35024	571	22	the	the	DT
35024	571	23	end	end	NN
35024	571	24	of	of	IN
35024	571	25	the	the	DT
35024	571	26	19th	19th	JJ
35024	571	27	century	century	NN
35024	571	28	,	,	,
35024	571	29	except	except	IN
35024	571	30	at	at	IN
35024	571	31	various	various	JJ
35024	571	32	national	national	JJ
35024	571	33	base	base	NN
35024	571	34	stations	station	NNS
35024	571	35	(	(	-LRB-
35024	571	36	Kew	Kew	NNP
35024	571	37	,	,	,
35024	571	38	Paris	Paris	NNP
35024	571	39	,	,	,
35024	571	40	Potsdam	Potsdam	NNP
35024	571	41	,	,	,
35024	571	42	Washington	Washington	NNP
35024	571	43	,	,	,
35024	571	44	D.C.	D.C.	NNP
35024	571	45	,	,	,
35024	571	46	etc	etc	FW
35024	571	47	.	.	.
35024	571	48	)	)	-RRB-
35024	571	49	.	.	.
35024	572	1	Shown	show	VBN
35024	572	2	here	here	RB
35024	572	3	are	be	VBP
35024	572	4	,	,	,
35024	572	5	right	right	RB
35024	572	6	to	to	IN
35024	572	7	left	left	NN
35024	572	8	,	,	,
35024	572	9	a	a	DT
35024	572	10	pendulum	pendulum	NN
35024	572	11	of	of	IN
35024	572	12	the	the	DT
35024	572	13	type	type	NN
35024	572	14	used	use	VBN
35024	572	15	by	by	IN
35024	572	16	Peirce	Peirce	NNP
35024	572	17	at	at	IN
35024	572	18	the	the	DT
35024	572	19	Hoosac	Hoosac	NNP
35024	572	20	Tunnel	Tunnel	NNP
35024	572	21	in	in	IN
35024	572	22	1873	1873	CD
35024	572	23	-	-	SYM
35024	572	24	74	74	CD
35024	572	25	,	,	,
35024	572	26	the	the	DT
35024	572	27	Mendenhall	Mendenhall	NNP
35024	572	28	1/2-second	1/2-second	CD
35024	572	29	pendulum	pendulum	NN
35024	572	30	of	of	IN
35024	572	31	1890	1890	CD
35024	572	32	,	,	,
35024	572	33	and	and	CC
35024	572	34	the	the	DT
35024	572	35	pendulum	pendulum	NN
35024	572	36	designed	design	VBN
35024	572	37	by	by	IN
35024	572	38	Peirce	Peirce	NNP
35024	572	39	in	in	IN
35024	572	40	1881	1881	CD
35024	572	41	-	-	SYM
35024	572	42	1882	1882	CD
35024	572	43	.	.	.
35024	572	44	]	]	-RRB-
35024	573	1	[	[	-LRB-
35024	573	2	Illustration	illustration	NN
35024	573	3	:	:	:
35024	573	4	Figure	figure	NN
35024	573	5	23.--THE	23.--the	CD
35024	573	6	OVERALL	overall	JJ
35024	573	7	SIZE	size	NN
35024	573	8	of	of	IN
35024	573	9	portable	portable	JJ
35024	573	10	pendulum	pendulum	NN
35024	573	11	apparatus	apparatus	NN
35024	573	12	was	be	VBD
35024	573	13	greatly	greatly	RB
35024	573	14	reduced	reduce	VBN
35024	573	15	with	with	IN
35024	573	16	the	the	DT
35024	573	17	introduction	introduction	NN
35024	573	18	of	of	IN
35024	573	19	this	this	DT
35024	573	20	1/2-second	1/2-second	CD
35024	573	21	apparatus	apparatus	NN
35024	573	22	in	in	IN
35024	573	23	1887	1887	CD
35024	573	24	,	,	,
35024	573	25	by	by	IN
35024	573	26	the	the	DT
35024	573	27	Austrian	austrian	JJ
35024	573	28	military	military	JJ
35024	573	29	officer	officer	NN
35024	573	30	,	,	,
35024	573	31	Robert	Robert	NNP
35024	573	32	von	von	NNP
35024	573	33	Sterneck	Sterneck	NNP
35024	573	34	.	.	.
35024	574	1	Used	use	VBN
35024	574	2	with	with	IN
35024	574	3	a	a	DT
35024	574	4	vacuum	vacuum	NN
35024	574	5	chamber	chamber	NN
35024	574	6	not	not	RB
35024	574	7	shown	show	VBN
35024	574	8	here	here	RB
35024	574	9	,	,	,
35024	574	10	the	the	DT
35024	574	11	apparatus	apparatus	NN
35024	574	12	is	be	VBZ
35024	574	13	only	only	RB
35024	574	14	about	about	RB
35024	574	15	2	2	CD
35024	574	16	feet	foot	NNS
35024	574	17	high	high	JJ
35024	574	18	.	.	.
35024	575	1	Coincidences	coincidence	NNS
35024	575	2	are	be	VBP
35024	575	3	observed	observe	VBN
35024	575	4	by	by	IN
35024	575	5	the	the	DT
35024	575	6	reflection	reflection	NN
35024	575	7	of	of	IN
35024	575	8	a	a	DT
35024	575	9	periodic	periodic	JJ
35024	575	10	electric	electric	JJ
35024	575	11	spark	spark	NN
35024	575	12	in	in	IN
35024	575	13	two	two	CD
35024	575	14	mirrors	mirror	NNS
35024	575	15	,	,	,
35024	575	16	one	one	CD
35024	575	17	on	on	IN
35024	575	18	the	the	DT
35024	575	19	support	support	NN
35024	575	20	and	and	CC
35024	575	21	the	the	DT
35024	575	22	other	other	JJ
35024	575	23	on	on	IN
35024	575	24	the	the	DT
35024	575	25	pendulum	pendulum	NN
35024	575	26	itself	-PRON-	PRP
35024	575	27	.	.	.
35024	575	28	]	]	-RRB-
35024	576	1	[	[	-LRB-
35024	576	2	Illustration	illustration	NN
35024	576	3	:	:	:
35024	576	4	Figure	figure	NN
35024	576	5	24.--THOMAS	24.--thomas	NN
35024	576	6	C.	C.	NNP
35024	576	7	MENDENHALL	MENDENHALL	NNP
35024	576	8	(	(	-LRB-
35024	576	9	1841	1841	CD
35024	576	10	-	-	SYM
35024	576	11	1924	1924	CD
35024	576	12	)	)	-RRB-
35024	576	13	.	.	.
35024	577	1	Although	although	IN
35024	577	2	largely	largely	RB
35024	577	3	self	self	NN
35024	577	4	-	-	HYPH
35024	577	5	educated	educate	VBN
35024	577	6	,	,	,
35024	577	7	he	-PRON-	PRP
35024	577	8	became	become	VBD
35024	577	9	the	the	DT
35024	577	10	first	first	JJ
35024	577	11	professor	professor	NN
35024	577	12	of	of	IN
35024	577	13	physics	physics	NN
35024	577	14	and	and	CC
35024	577	15	mechanics	mechanic	NNS
35024	577	16	at	at	IN
35024	577	17	the	the	DT
35024	577	18	Ohio	Ohio	NNP
35024	577	19	Agricultural	Agricultural	NNP
35024	577	20	and	and	CC
35024	577	21	Mechanical	Mechanical	NNP
35024	577	22	College	College	NNP
35024	577	23	(	(	-LRB-
35024	577	24	later	later	RB
35024	577	25	Ohio	Ohio	NNP
35024	577	26	State	State	NNP
35024	577	27	University	University	NNP
35024	577	28	)	)	-RRB-
35024	577	29	,	,	,
35024	577	30	and	and	CC
35024	577	31	was	be	VBD
35024	577	32	subsequently	subsequently	RB
35024	577	33	connected	connect	VBN
35024	577	34	with	with	IN
35024	577	35	several	several	JJ
35024	577	36	other	other	JJ
35024	577	37	universities	university	NNS
35024	577	38	.	.	.
35024	578	1	In	in	IN
35024	578	2	1878	1878	CD
35024	578	3	,	,	,
35024	578	4	while	while	IN
35024	578	5	teaching	teach	VBG
35024	578	6	at	at	IN
35024	578	7	the	the	DT
35024	578	8	Tokyo	Tokyo	NNP
35024	578	9	Imperial	Imperial	NNP
35024	578	10	University	University	NNP
35024	578	11	in	in	IN
35024	578	12	Japan	Japan	NNP
35024	578	13	,	,	,
35024	578	14	he	-PRON-	PRP
35024	578	15	made	make	VBD
35024	578	16	gravity	gravity	NN
35024	578	17	measurements	measurement	NNS
35024	578	18	between	between	IN
35024	578	19	Tokyo	Tokyo	NNP
35024	578	20	and	and	CC
35024	578	21	Fujiyama	Fujiyama	NNP
35024	578	22	from	from	IN
35024	578	23	which	which	WDT
35024	578	24	he	-PRON-	PRP
35024	578	25	calculated	calculate	VBD
35024	578	26	the	the	DT
35024	578	27	mean	mean	JJ
35024	578	28	density	density	NN
35024	578	29	of	of	IN
35024	578	30	the	the	DT
35024	578	31	earth	earth	NN
35024	578	32	.	.	.
35024	579	1	While	while	IN
35024	579	2	superintendent	superintendent	NN
35024	579	3	of	of	IN
35024	579	4	the	the	DT
35024	579	5	U.S.	U.S.	NNP
35024	579	6	Coast	Coast	NNP
35024	579	7	and	and	CC
35024	579	8	Geodetic	Geodetic	NNP
35024	579	9	Survey	Survey	NNP
35024	579	10	,	,	,
35024	579	11	1889	1889	CD
35024	579	12	-	-	SYM
35024	579	13	94	94	CD
35024	579	14	,	,	,
35024	579	15	he	-PRON-	PRP
35024	579	16	developed	develop	VBD
35024	579	17	the	the	DT
35024	579	18	pendulum	pendulum	NN
35024	579	19	apparatus	apparatus	NN
35024	579	20	which	which	WDT
35024	579	21	bears	bear	VBZ
35024	579	22	his	-PRON-	PRP$
35024	579	23	name	name	NN
35024	579	24	.	.	.
35024	579	25	]	]	-RRB-
35024	580	1	Von	Von	NNP
35024	580	2	Sterneck	Sterneck	NNP
35024	580	3	and	and	CC
35024	580	4	Mendenhall	Mendenhall	NNP
35024	580	5	Pendulums	Pendulums	NNP
35024	580	6	While	while	IN
35024	580	7	scientists	scientist	NNS
35024	580	8	who	who	WP
35024	580	9	had	have	VBD
35024	580	10	used	use	VBN
35024	580	11	the	the	DT
35024	580	12	Repsold	Repsold	NNP
35024	580	13	-	-	HYPH
35024	580	14	Bessel	Bessel	NNP
35024	580	15	pendulum	pendulum	NN
35024	580	16	apparatus	apparatus	NN
35024	580	17	discussed	discuss	VBD
35024	580	18	its	-PRON-	PRP$
35024	580	19	defects	defect	NNS
35024	580	20	and	and	CC
35024	580	21	limitations	limitation	NNS
35024	580	22	for	for	IN
35024	580	23	gravity	gravity	NN
35024	580	24	surveys	survey	NNS
35024	580	25	,	,	,
35024	580	26	Maj	Maj	NNP
35024	580	27	.	.	NNP
35024	580	28	Robert	Robert	NNP
35024	580	29	von	von	NNP
35024	580	30	Sterneck	Sterneck	NNP
35024	580	31	of	of	IN
35024	580	32	Austria	Austria	NNP
35024	580	33	-	-	HYPH
35024	580	34	Hungary	Hungary	NNP
35024	580	35	began	begin	VBD
35024	580	36	to	to	TO
35024	580	37	develop	develop	VB
35024	580	38	an	an	DT
35024	580	39	excellent	excellent	JJ
35024	580	40	apparatus	apparatus	NN
35024	580	41	for	for	IN
35024	580	42	the	the	DT
35024	580	43	rapid	rapid	JJ
35024	580	44	determination	determination	NN
35024	580	45	of	of	IN
35024	580	46	relative	relative	JJ
35024	580	47	values	value	NNS
35024	580	48	of	of	IN
35024	580	49	gravity	gravity	NN
35024	580	50	.	.	.
35024	581	1	[	[	-LRB-
35024	581	2	82	82	CD
35024	581	3	]	]	-RRB-
35024	581	4	Maj	Maj	NNP
35024	581	5	.	.	NNP
35024	581	6	von	von	NNP
35024	581	7	Sterneck	Sterneck	NNP
35024	581	8	's	's	POS
35024	581	9	apparatus	apparatus	NN
35024	581	10	contained	contain	VBD
35024	581	11	a	a	DT
35024	581	12	nonreversible	nonreversible	JJ
35024	581	13	pendulum	pendulum	NN
35024	581	14	1/4-meter	1/4-meter	CD
35024	581	15	in	in	IN
35024	581	16	length	length	NN
35024	581	17	,	,	,
35024	581	18	and	and	CC
35024	581	19	1/2-second	1/2-second	CD
35024	581	20	time	time	NN
35024	581	21	of	of	IN
35024	581	22	swing	swing	NN
35024	581	23	.	.	.
35024	582	1	The	the	DT
35024	582	2	pendulum	pendulum	NN
35024	582	3	was	be	VBD
35024	582	4	hung	hang	VBN
35024	582	5	by	by	IN
35024	582	6	a	a	DT
35024	582	7	single	single	JJ
35024	582	8	knife	knife	NN
35024	582	9	edge	edge	NN
35024	582	10	,	,	,
35024	582	11	which	which	WDT
35024	582	12	rested	rest	VBD
35024	582	13	on	on	IN
35024	582	14	a	a	DT
35024	582	15	plate	plate	NN
35024	582	16	that	that	WDT
35024	582	17	was	be	VBD
35024	582	18	supported	support	VBN
35024	582	19	by	by	IN
35024	582	20	a	a	DT
35024	582	21	tripod	tripod	NN
35024	582	22	.	.	.
35024	583	1	The	the	DT
35024	583	2	pendulum	pendulum	NN
35024	583	3	was	be	VBD
35024	583	4	swung	swing	VBN
35024	583	5	in	in	IN
35024	583	6	a	a	DT
35024	583	7	chamber	chamber	NN
35024	583	8	from	from	IN
35024	583	9	which	which	WDT
35024	583	10	air	air	NN
35024	583	11	was	be	VBD
35024	583	12	exhausted	exhaust	VBN
35024	583	13	and	and	CC
35024	583	14	which	which	WDT
35024	583	15	could	could	MD
35024	583	16	be	be	VB
35024	583	17	maintained	maintain	VBN
35024	583	18	at	at	IN
35024	583	19	any	any	DT
35024	583	20	desired	desire	VBN
35024	583	21	temperature	temperature	NN
35024	583	22	.	.	.
35024	584	1	Times	time	NNS
35024	584	2	of	of	IN
35024	584	3	swing	swing	NN
35024	584	4	were	be	VBD
35024	584	5	determined	determine	VBN
35024	584	6	by	by	IN
35024	584	7	the	the	DT
35024	584	8	observation	observation	NN
35024	584	9	of	of	IN
35024	584	10	coincidences	coincidence	NNS
35024	584	11	of	of	IN
35024	584	12	the	the	DT
35024	584	13	pendulum	pendulum	NN
35024	584	14	with	with	IN
35024	584	15	chronometer	chronometer	NN
35024	584	16	signals	signal	NNS
35024	584	17	.	.	.
35024	585	1	In	in	IN
35024	585	2	the	the	DT
35024	585	3	final	final	JJ
35024	585	4	form	form	NN
35024	585	5	a	a	DT
35024	585	6	small	small	JJ
35024	585	7	mirror	mirror	NN
35024	585	8	was	be	VBD
35024	585	9	attached	attach	VBN
35024	585	10	to	to	IN
35024	585	11	the	the	DT
35024	585	12	knife	knife	NN
35024	585	13	edge	edge	NN
35024	585	14	perpendicular	perpendicular	JJ
35024	585	15	to	to	IN
35024	585	16	the	the	DT
35024	585	17	plane	plane	NN
35024	585	18	of	of	IN
35024	585	19	vibration	vibration	NN
35024	585	20	of	of	IN
35024	585	21	the	the	DT
35024	585	22	pendulum	pendulum	NN
35024	585	23	and	and	CC
35024	585	24	a	a	DT
35024	585	25	second	second	JJ
35024	585	26	fixed	fix	VBN
35024	585	27	mirror	mirror	NN
35024	585	28	was	be	VBD
35024	585	29	placed	place	VBN
35024	585	30	close	close	RB
35024	585	31	to	to	IN
35024	585	32	it	-PRON-	PRP
35024	585	33	so	so	IN
35024	585	34	that	that	IN
35024	585	35	the	the	DT
35024	585	36	two	two	CD
35024	585	37	mirrors	mirror	NNS
35024	585	38	were	be	VBD
35024	585	39	parallel	parallel	JJ
35024	585	40	when	when	WRB
35024	585	41	the	the	DT
35024	585	42	pendulum	pendulum	NN
35024	585	43	was	be	VBD
35024	585	44	at	at	IN
35024	585	45	rest	rest	NN
35024	585	46	.	.	.
35024	586	1	The	the	DT
35024	586	2	chronometer	chronometer	NN
35024	586	3	signals	signal	NNS
35024	586	4	worked	work	VBD
35024	586	5	a	a	DT
35024	586	6	relay	relay	NN
35024	586	7	that	that	WDT
35024	586	8	gave	give	VBD
35024	586	9	a	a	DT
35024	586	10	horizontal	horizontal	JJ
35024	586	11	spark	spark	NN
35024	586	12	which	which	WDT
35024	586	13	was	be	VBD
35024	586	14	reflected	reflect	VBN
35024	586	15	into	into	IN
35024	586	16	the	the	DT
35024	586	17	telescope	telescope	NN
35024	586	18	from	from	IN
35024	586	19	the	the	DT
35024	586	20	mirrors	mirror	NNS
35024	586	21	.	.	.
35024	587	1	When	when	WRB
35024	587	2	the	the	DT
35024	587	3	pendulum	pendulum	NN
35024	587	4	was	be	VBD
35024	587	5	at	at	IN
35024	587	6	rest	rest	NN
35024	587	7	,	,	,
35024	587	8	the	the	DT
35024	587	9	image	image	NN
35024	587	10	of	of	IN
35024	587	11	the	the	DT
35024	587	12	spark	spark	NN
35024	587	13	in	in	IN
35024	587	14	both	both	DT
35024	587	15	mirrors	mirror	NNS
35024	587	16	appeared	appear	VBD
35024	587	17	on	on	IN
35024	587	18	the	the	DT
35024	587	19	horizontal	horizontal	JJ
35024	587	20	cross	cross	NN
35024	587	21	wire	wire	NN
35024	587	22	in	in	IN
35024	587	23	the	the	DT
35024	587	24	telescope	telescope	NN
35024	587	25	,	,	,
35024	587	26	and	and	CC
35024	587	27	during	during	IN
35024	587	28	oscillation	oscillation	NN
35024	587	29	of	of	IN
35024	587	30	the	the	DT
35024	587	31	pendulum	pendulum	NN
35024	587	32	the	the	DT
35024	587	33	two	two	CD
35024	587	34	images	image	NNS
35024	587	35	appeared	appear	VBD
35024	587	36	in	in	IN
35024	587	37	that	that	DT
35024	587	38	position	position	NN
35024	587	39	upon	upon	IN
35024	587	40	coincidence	coincidence	NN
35024	587	41	.	.	.
35024	588	1	In	in	IN
35024	588	2	view	view	NN
35024	588	3	of	of	IN
35024	588	4	the	the	DT
35024	588	5	reduced	reduce	VBN
35024	588	6	size	size	NN
35024	588	7	of	of	IN
35024	588	8	the	the	DT
35024	588	9	pendulum	pendulum	NN
35024	588	10	,	,	,
35024	588	11	the	the	DT
35024	588	12	chamber	chamber	NN
35024	588	13	in	in	IN
35024	588	14	which	which	WDT
35024	588	15	it	-PRON-	PRP
35024	588	16	was	be	VBD
35024	588	17	swung	swung	JJ
35024	588	18	was	be	VBD
35024	588	19	readily	readily	RB
35024	588	20	portable	portable	JJ
35024	588	21	,	,	,
35024	588	22	and	and	CC
35024	588	23	with	with	IN
35024	588	24	an	an	DT
35024	588	25	improved	improved	JJ
35024	588	26	method	method	NN
35024	588	27	of	of	IN
35024	588	28	observing	observe	VBG
35024	588	29	coincidences	coincidence	NNS
35024	588	30	,	,	,
35024	588	31	relative	relative	JJ
35024	588	32	determinations	determination	NNS
35024	588	33	of	of	IN
35024	588	34	gravity	gravity	NN
35024	588	35	could	could	MD
35024	588	36	be	be	VB
35024	588	37	made	make	VBN
35024	588	38	with	with	IN
35024	588	39	rapidity	rapidity	NN
35024	588	40	and	and	CC
35024	588	41	accuracy	accuracy	NN
35024	588	42	.	.	.
35024	589	1	By	by	IN
35024	589	2	1887	1887	CD
35024	589	3	Maj	Maj	NNP
35024	589	4	.	.	NNP
35024	589	5	von	von	NNP
35024	589	6	Sterneck	Sterneck	NNP
35024	589	7	had	have	VBD
35024	589	8	perfected	perfect	VBN
35024	589	9	his	-PRON-	PRP$
35024	589	10	apparatus	apparatus	NN
35024	589	11	,	,	,
35024	589	12	and	and	CC
35024	589	13	it	-PRON-	PRP
35024	589	14	was	be	VBD
35024	589	15	widely	widely	RB
35024	589	16	adopted	adopt	VBN
35024	589	17	in	in	IN
35024	589	18	Europe	Europe	NNP
35024	589	19	for	for	IN
35024	589	20	relative	relative	JJ
35024	589	21	determinations	determination	NNS
35024	589	22	of	of	IN
35024	589	23	gravity	gravity	NN
35024	589	24	.	.	.
35024	590	1	He	-PRON-	PRP
35024	590	2	used	use	VBD
35024	590	3	his	-PRON-	PRP$
35024	590	4	apparatus	apparatus	NN
35024	590	5	in	in	IN
35024	590	6	extensive	extensive	JJ
35024	590	7	gravity	gravity	NN
35024	590	8	surveys	survey	NNS
35024	590	9	and	and	CC
35024	590	10	also	also	RB
35024	590	11	applied	apply	VBD
35024	590	12	it	-PRON-	PRP
35024	590	13	in	in	IN
35024	590	14	the	the	DT
35024	590	15	silver	silver	JJ
35024	590	16	mines	mine	NNS
35024	590	17	in	in	IN
35024	590	18	Saxony	Saxony	NNP
35024	590	19	and	and	CC
35024	590	20	Bohemia	Bohemia	NNP
35024	590	21	,	,	,
35024	590	22	by	by	IN
35024	590	23	the	the	DT
35024	590	24	previously	previously	RB
35024	590	25	described	describe	VBN
35024	590	26	methods	method	NNS
35024	590	27	of	of	IN
35024	590	28	Airy	Airy	NNP
35024	590	29	,	,	,
35024	590	30	for	for	IN
35024	590	31	investigations	investigation	NNS
35024	590	32	into	into	IN
35024	590	33	the	the	DT
35024	590	34	internal	internal	JJ
35024	590	35	constitution	constitution	NN
35024	590	36	of	of	IN
35024	590	37	the	the	DT
35024	590	38	earth	earth	NN
35024	590	39	.	.	.
35024	591	1	On	on	IN
35024	591	2	July	July	NNP
35024	591	3	1	1	CD
35024	591	4	,	,	,
35024	591	5	1889	1889	CD
35024	591	6	,	,	,
35024	591	7	Thomas	Thomas	NNP
35024	591	8	Corwin	Corwin	NNP
35024	591	9	Mendenhall	Mendenhall	NNP
35024	591	10	became	become	VBD
35024	591	11	superintendent	superintendent	NN
35024	591	12	of	of	IN
35024	591	13	the	the	DT
35024	591	14	U.S.	U.S.	NNP
35024	591	15	Coast	Coast	NNP
35024	591	16	and	and	CC
35024	591	17	Geodetic	Geodetic	NNP
35024	591	18	Survey	Survey	NNP
35024	591	19	.	.	.
35024	592	1	Earlier	early	RBR
35024	592	2	,	,	,
35024	592	3	he	-PRON-	PRP
35024	592	4	had	have	VBD
35024	592	5	been	be	VBN
35024	592	6	professor	professor	NN
35024	592	7	of	of	IN
35024	592	8	physics	physics	NN
35024	592	9	at	at	IN
35024	592	10	the	the	DT
35024	592	11	University	University	NNP
35024	592	12	of	of	IN
35024	592	13	Tokyo	Tokyo	NNP
35024	592	14	and	and	CC
35024	592	15	had	have	VBD
35024	592	16	directed	direct	VBN
35024	592	17	observations	observation	NNS
35024	592	18	of	of	IN
35024	592	19	pendulums	pendulum	NNS
35024	592	20	for	for	IN
35024	592	21	the	the	DT
35024	592	22	determination	determination	NN
35024	592	23	of	of	IN
35024	592	24	gravity	gravity	NN
35024	592	25	on	on	IN
35024	592	26	Fujiyama	Fujiyama	NNP
35024	592	27	and	and	CC
35024	592	28	at	at	IN
35024	592	29	Tokyo	Tokyo	NNP
35024	592	30	.	.	.
35024	593	1	Supt	supt	JJ
35024	593	2	.	.	.
35024	594	1	Mendenhall	Mendenhall	NNP
35024	594	2	,	,	,
35024	594	3	with	with	IN
35024	594	4	the	the	DT
35024	594	5	cooperation	cooperation	NN
35024	594	6	of	of	IN
35024	594	7	members	member	NNS
35024	594	8	of	of	IN
35024	594	9	his	-PRON-	PRP$
35024	594	10	staff	staff	NN
35024	594	11	in	in	IN
35024	594	12	Washington	Washington	NNP
35024	594	13	,	,	,
35024	594	14	designed	design	VBD
35024	594	15	a	a	DT
35024	594	16	new	new	JJ
35024	594	17	pendulum	pendulum	NN
35024	594	18	apparatus	apparatus	NN
35024	594	19	of	of	IN
35024	594	20	the	the	DT
35024	594	21	Von	Von	NNP
35024	594	22	Sterneck	Sterneck	NNP
35024	594	23	type	type	NN
35024	594	24	,	,	,
35024	594	25	and	and	CC
35024	594	26	in	in	IN
35024	594	27	October	October	NNP
35024	594	28	1890	1890	CD
35024	594	29	he	-PRON-	PRP
35024	594	30	ordered	order	VBD
35024	594	31	construction	construction	NN
35024	594	32	of	of	IN
35024	594	33	the	the	DT
35024	594	34	first	first	JJ
35024	594	35	model	model	NN
35024	594	36	.	.	.
35024	595	1	[	[	-LRB-
35024	595	2	83	83	CD
35024	595	3	]	]	-RRB-
35024	595	4	Like	like	IN
35024	595	5	the	the	DT
35024	595	6	Von	Von	NNP
35024	595	7	Sterneck	Sterneck	NNP
35024	595	8	apparatus	apparatus	NN
35024	595	9	,	,	,
35024	595	10	the	the	DT
35024	595	11	Mendenhall	Mendenhall	NNP
35024	595	12	pendulum	pendulum	NN
35024	595	13	apparatus	apparatus	NN
35024	595	14	employed	employ	VBD
35024	595	15	a	a	DT
35024	595	16	nonreversible	nonreversible	JJ
35024	595	17	,	,	,
35024	595	18	invariable	invariable	JJ
35024	595	19	pendulum	pendulum	NN
35024	595	20	1/4-meter	1/4-meter	CD
35024	595	21	in	in	IN
35024	595	22	length	length	NN
35024	595	23	and	and	CC
35024	595	24	of	of	IN
35024	595	25	slightly	slightly	RB
35024	595	26	more	more	JJR
35024	595	27	than	than	IN
35024	595	28	1/2-second	1/2-second	CD
35024	595	29	in	in	IN
35024	595	30	time	time	NN
35024	595	31	of	of	IN
35024	595	32	swing	swing	NN
35024	595	33	.	.	.
35024	596	1	Initially	initially	RB
35024	596	2	,	,	,
35024	596	3	the	the	DT
35024	596	4	knife	knife	NN
35024	596	5	edge	edge	NN
35024	596	6	was	be	VBD
35024	596	7	placed	place	VBN
35024	596	8	in	in	IN
35024	596	9	the	the	DT
35024	596	10	head	head	NN
35024	596	11	of	of	IN
35024	596	12	the	the	DT
35024	596	13	pendulum	pendulum	NN
35024	596	14	and	and	CC
35024	596	15	hung	hang	VBD
35024	596	16	on	on	IN
35024	596	17	a	a	DT
35024	596	18	fixed	fix	VBN
35024	596	19	plane	plane	NN
35024	596	20	support	support	NN
35024	596	21	,	,	,
35024	596	22	but	but	CC
35024	596	23	after	after	IN
35024	596	24	some	some	DT
35024	596	25	experimentation	experimentation	NN
35024	596	26	Mendenhall	Mendenhall	NNP
35024	596	27	attached	attach	VBD
35024	596	28	the	the	DT
35024	596	29	plane	plane	NN
35024	596	30	surface	surface	NN
35024	596	31	to	to	IN
35024	596	32	the	the	DT
35024	596	33	pendulum	pendulum	NN
35024	596	34	and	and	CC
35024	596	35	hung	hang	VBD
35024	596	36	it	-PRON-	PRP
35024	596	37	on	on	IN
35024	596	38	a	a	DT
35024	596	39	fixed	fix	VBN
35024	596	40	knife	knife	NN
35024	596	41	edge	edge	NN
35024	596	42	.	.	.
35024	597	1	An	an	DT
35024	597	2	apparatus	apparatus	NN
35024	597	3	was	be	VBD
35024	597	4	provided	provide	VBN
35024	597	5	with	with	IN
35024	597	6	a	a	DT
35024	597	7	set	set	NN
35024	597	8	of	of	IN
35024	597	9	three	three	CD
35024	597	10	pendulums	pendulum	NNS
35024	597	11	,	,	,
35024	597	12	so	so	IN
35024	597	13	that	that	IN
35024	597	14	if	if	IN
35024	597	15	discrepancies	discrepancy	NNS
35024	597	16	appeared	appear	VBD
35024	597	17	in	in	IN
35024	597	18	the	the	DT
35024	597	19	results	result	NNS
35024	597	20	,	,	,
35024	597	21	the	the	DT
35024	597	22	pendulum	pendulum	NN
35024	597	23	at	at	IN
35024	597	24	fault	fault	NN
35024	597	25	could	could	MD
35024	597	26	be	be	VB
35024	597	27	detected	detect	VBN
35024	597	28	.	.	.
35024	598	1	There	there	EX
35024	598	2	was	be	VBD
35024	598	3	also	also	RB
35024	598	4	a	a	DT
35024	598	5	dummy	dummy	JJ
35024	598	6	pendulum	pendulum	NN
35024	598	7	which	which	WDT
35024	598	8	carried	carry	VBD
35024	598	9	a	a	DT
35024	598	10	thermometer	thermometer	NN
35024	598	11	.	.	.
35024	599	1	A	a	DT
35024	599	2	pendulum	pendulum	NN
35024	599	3	was	be	VBD
35024	599	4	swung	swing	VBN
35024	599	5	in	in	IN
35024	599	6	a	a	DT
35024	599	7	receiver	receiver	NN
35024	599	8	in	in	IN
35024	599	9	which	which	WDT
35024	599	10	the	the	DT
35024	599	11	pressure	pressure	NN
35024	599	12	and	and	CC
35024	599	13	temperature	temperature	NN
35024	599	14	of	of	IN
35024	599	15	the	the	DT
35024	599	16	air	air	NN
35024	599	17	were	be	VBD
35024	599	18	controlled	control	VBN
35024	599	19	.	.	.
35024	600	1	The	the	DT
35024	600	2	time	time	NN
35024	600	3	of	of	IN
35024	600	4	swing	swing	NN
35024	600	5	was	be	VBD
35024	600	6	measured	measure	VBN
35024	600	7	by	by	IN
35024	600	8	coincidences	coincidence	NNS
35024	600	9	with	with	IN
35024	600	10	the	the	DT
35024	600	11	beat	beat	NN
35024	600	12	of	of	IN
35024	600	13	a	a	DT
35024	600	14	chronometer	chronometer	NN
35024	600	15	.	.	.
35024	601	1	The	the	DT
35024	601	2	coincidences	coincidence	NNS
35024	601	3	were	be	VBD
35024	601	4	determined	determine	VBN
35024	601	5	by	by	IN
35024	601	6	an	an	DT
35024	601	7	optical	optical	JJ
35024	601	8	method	method	NN
35024	601	9	with	with	IN
35024	601	10	the	the	DT
35024	601	11	aid	aid	NN
35024	601	12	of	of	IN
35024	601	13	a	a	DT
35024	601	14	flash	flash	NN
35024	601	15	apparatus	apparatus	NN
35024	601	16	.	.	.
35024	602	1	[	[	-LRB-
35024	602	2	Illustration	illustration	NN
35024	602	3	:	:	:
35024	602	4	Figure	Figure	NNP
35024	602	5	25.--MENDENHALL	25.--mendenhall	CD
35024	602	6	'S	'S	NNP
35024	602	7	1/4-METER	1/4-meter	CD
35024	602	8	(	(	-LRB-
35024	602	9	1/2-SECOND	1/2-second	CD
35024	602	10	)	)	-RRB-
35024	602	11	APPARATUS	APPARATUS	NNP
35024	602	12	.	.	.
35024	603	1	Shown	show	VBN
35024	603	2	on	on	IN
35024	603	3	the	the	DT
35024	603	4	left	left	NN
35024	603	5	is	be	VBZ
35024	603	6	the	the	DT
35024	603	7	flash	flash	NN
35024	603	8	apparatus	apparatus	NN
35024	603	9	and	and	CC
35024	603	10	,	,	,
35024	603	11	on	on	IN
35024	603	12	the	the	DT
35024	603	13	right	right	NN
35024	603	14	,	,	,
35024	603	15	the	the	DT
35024	603	16	vacuum	vacuum	NN
35024	603	17	chamber	chamber	NN
35024	603	18	within	within	IN
35024	603	19	which	which	WDT
35024	603	20	the	the	DT
35024	603	21	pendulum	pendulum	NN
35024	603	22	is	be	VBZ
35024	603	23	swung	swung	JJ
35024	603	24	.	.	.
35024	604	1	The	the	DT
35024	604	2	flash	flash	NN
35024	604	3	apparatus	apparatus	NN
35024	604	4	consists	consist	VBZ
35024	604	5	of	of	IN
35024	604	6	a	a	DT
35024	604	7	kerosene	kerosene	JJ
35024	604	8	lantern	lantern	NN
35024	604	9	and	and	CC
35024	604	10	a	a	DT
35024	604	11	telescope	telescope	NN
35024	604	12	,	,	,
35024	604	13	mounted	mount	VBN
35024	604	14	on	on	IN
35024	604	15	a	a	DT
35024	604	16	box	box	NN
35024	604	17	containing	contain	VBG
35024	604	18	an	an	DT
35024	604	19	electromagnetically	electromagnetically	RB
35024	604	20	operated	operate	VBN
35024	604	21	shutter	shutter	NN
35024	604	22	.	.	.
35024	605	1	The	the	DT
35024	605	2	operation	operation	NN
35024	605	3	of	of	IN
35024	605	4	the	the	DT
35024	605	5	shutter	shutter	NN
35024	605	6	is	be	VBZ
35024	605	7	controlled	control	VBN
35024	605	8	by	by	IN
35024	605	9	a	a	DT
35024	605	10	chronograph	chronograph	NN
35024	605	11	(	(	-LRB-
35024	605	12	not	not	RB
35024	605	13	shown	show	VBN
35024	605	14	)	)	-RRB-
35024	605	15	,	,	,
35024	605	16	so	so	IN
35024	605	17	that	that	IN
35024	605	18	it	-PRON-	PRP
35024	605	19	emits	emit	VBZ
35024	605	20	a	a	DT
35024	605	21	slit	slit	NN
35024	605	22	of	of	IN
35024	605	23	light	light	NN
35024	605	24	at	at	IN
35024	605	25	regular	regular	JJ
35024	605	26	intervals	interval	NNS
35024	605	27	.	.	.
35024	606	1	The	the	DT
35024	606	2	telescope	telescope	NN
35024	606	3	is	be	VBZ
35024	606	4	focused	focus	VBN
35024	606	5	on	on	IN
35024	606	6	two	two	CD
35024	606	7	mirrors	mirror	NNS
35024	606	8	within	within	IN
35024	606	9	the	the	DT
35024	606	10	apparatus	apparatus	NN
35024	606	11	,	,	,
35024	606	12	one	one	CD
35024	606	13	fixed	fix	VBN
35024	606	14	,	,	,
35024	606	15	the	the	DT
35024	606	16	other	other	JJ
35024	606	17	attached	attach	VBN
35024	606	18	to	to	IN
35024	606	19	the	the	DT
35024	606	20	top	top	NN
35024	606	21	of	of	IN
35024	606	22	the	the	DT
35024	606	23	pendulum	pendulum	NN
35024	606	24	.	.	.
35024	607	1	It	-PRON-	PRP
35024	607	2	is	be	VBZ
35024	607	3	used	use	VBN
35024	607	4	to	to	TO
35024	607	5	observe	observe	VB
35024	607	6	the	the	DT
35024	607	7	reflection	reflection	NN
35024	607	8	of	of	IN
35024	607	9	the	the	DT
35024	607	10	flashes	flash	NNS
35024	607	11	from	from	IN
35024	607	12	these	these	DT
35024	607	13	mirrors	mirror	NNS
35024	607	14	.	.	.
35024	608	1	When	when	WRB
35024	608	2	the	the	DT
35024	608	3	two	two	CD
35024	608	4	reflections	reflection	NNS
35024	608	5	are	be	VBP
35024	608	6	aligned	align	VBN
35024	608	7	,	,	,
35024	608	8	a	a	DT
35024	608	9	"	"	``
35024	608	10	coincidence	coincidence	NN
35024	608	11	"	"	''
35024	608	12	is	be	VBZ
35024	608	13	marked	mark	VBN
35024	608	14	on	on	IN
35024	608	15	the	the	DT
35024	608	16	chronograph	chronograph	NN
35024	608	17	tape	tape	NN
35024	608	18	.	.	.
35024	609	1	The	the	DT
35024	609	2	second	second	JJ
35024	609	3	telescope	telescope	NN
35024	609	4	attached	attach	VBN
35024	609	5	to	to	IN
35024	609	6	the	the	DT
35024	609	7	bottom	bottom	NN
35024	609	8	of	of	IN
35024	609	9	the	the	DT
35024	609	10	vacuum	vacuum	NN
35024	609	11	chamber	chamber	NN
35024	609	12	is	be	VBZ
35024	609	13	for	for	IN
35024	609	14	observing	observe	VBG
35024	609	15	the	the	DT
35024	609	16	amplitude	amplitude	NN
35024	609	17	of	of	IN
35024	609	18	the	the	DT
35024	609	19	pendulum	pendulum	NN
35024	609	20	swing	swing	NN
35024	609	21	.	.	.
35024	609	22	]	]	-RRB-
35024	610	1	The	the	DT
35024	610	2	flash	flash	NN
35024	610	3	apparatus	apparatus	NN
35024	610	4	was	be	VBD
35024	610	5	contained	contain	VBN
35024	610	6	in	in	IN
35024	610	7	a	a	DT
35024	610	8	light	light	JJ
35024	610	9	metal	metal	NN
35024	610	10	box	box	NN
35024	610	11	which	which	WDT
35024	610	12	supported	support	VBD
35024	610	13	an	an	DT
35024	610	14	observing	observe	VBG
35024	610	15	telescope	telescope	NN
35024	610	16	and	and	CC
35024	610	17	which	which	WDT
35024	610	18	was	be	VBD
35024	610	19	mounted	mount	VBN
35024	610	20	on	on	IN
35024	610	21	a	a	DT
35024	610	22	stand	stand	NN
35024	610	23	.	.	.
35024	611	1	Within	within	IN
35024	611	2	the	the	DT
35024	611	3	box	box	NN
35024	611	4	was	be	VBD
35024	611	5	an	an	DT
35024	611	6	electromagnet	electromagnet	NN
35024	611	7	whose	whose	WP$
35024	611	8	coils	coil	NNS
35024	611	9	were	be	VBD
35024	611	10	connected	connect	VBN
35024	611	11	with	with	IN
35024	611	12	a	a	DT
35024	611	13	chronometer	chronometer	NN
35024	611	14	circuit	circuit	NN
35024	611	15	and	and	CC
35024	611	16	whose	whose	WP$
35024	611	17	armature	armature	NN
35024	611	18	carried	carry	VBD
35024	611	19	a	a	DT
35024	611	20	long	long	JJ
35024	611	21	arm	arm	NN
35024	611	22	that	that	WDT
35024	611	23	moved	move	VBD
35024	611	24	two	two	CD
35024	611	25	shutters	shutter	NNS
35024	611	26	,	,	,
35024	611	27	in	in	IN
35024	611	28	both	both	DT
35024	611	29	of	of	IN
35024	611	30	which	which	WDT
35024	611	31	were	be	VBD
35024	611	32	horizontal	horizontal	JJ
35024	611	33	slits	slit	NNS
35024	611	34	of	of	IN
35024	611	35	the	the	DT
35024	611	36	same	same	JJ
35024	611	37	size	size	NN
35024	611	38	.	.	.
35024	612	1	The	the	DT
35024	612	2	shutters	shutter	NNS
35024	612	3	were	be	VBD
35024	612	4	behind	behind	IN
35024	612	5	the	the	DT
35024	612	6	front	front	JJ
35024	612	7	face	face	NN
35024	612	8	of	of	IN
35024	612	9	the	the	DT
35024	612	10	box	box	NN
35024	612	11	,	,	,
35024	612	12	which	which	WDT
35024	612	13	also	also	RB
35024	612	14	had	have	VBD
35024	612	15	a	a	DT
35024	612	16	horizontal	horizontal	JJ
35024	612	17	slit	slit	NN
35024	612	18	.	.	.
35024	613	1	A	a	DT
35024	613	2	flash	flash	NN
35024	613	3	of	of	IN
35024	613	4	light	light	NN
35024	613	5	from	from	IN
35024	613	6	an	an	DT
35024	613	7	oil	oil	NN
35024	613	8	lamp	lamp	NN
35024	613	9	or	or	CC
35024	613	10	an	an	DT
35024	613	11	electric	electric	JJ
35024	613	12	spark	spark	NN
35024	613	13	was	be	VBD
35024	613	14	emitted	emit	VBN
35024	613	15	from	from	IN
35024	613	16	the	the	DT
35024	613	17	box	box	NN
35024	613	18	when	when	WRB
35024	613	19	the	the	DT
35024	613	20	circuit	circuit	NN
35024	613	21	was	be	VBD
35024	613	22	broken	break	VBN
35024	613	23	,	,	,
35024	613	24	but	but	CC
35024	613	25	not	not	RB
35024	613	26	when	when	WRB
35024	613	27	it	-PRON-	PRP
35024	613	28	was	be	VBD
35024	613	29	closed	close	VBN
35024	613	30	.	.	.
35024	614	1	When	when	WRB
35024	614	2	the	the	DT
35024	614	3	circuit	circuit	NN
35024	614	4	was	be	VBD
35024	614	5	broken	break	VBN
35024	614	6	a	a	DT
35024	614	7	spring	spring	NN
35024	614	8	caused	cause	VBD
35024	614	9	the	the	DT
35024	614	10	arm	arm	NN
35024	614	11	to	to	TO
35024	614	12	rise	rise	VB
35024	614	13	,	,	,
35024	614	14	and	and	CC
35024	614	15	the	the	DT
35024	614	16	shutters	shutter	NNS
35024	614	17	were	be	VBD
35024	614	18	actuated	actuate	VBN
35024	614	19	so	so	IN
35024	614	20	that	that	IN
35024	614	21	the	the	DT
35024	614	22	three	three	CD
35024	614	23	slits	slit	NNS
35024	614	24	came	come	VBD
35024	614	25	into	into	IN
35024	614	26	line	line	NN
35024	614	27	and	and	CC
35024	614	28	a	a	DT
35024	614	29	flash	flash	NN
35024	614	30	of	of	IN
35024	614	31	light	light	NN
35024	614	32	was	be	VBD
35024	614	33	emitted	emit	VBN
35024	614	34	.	.	.
35024	615	1	A	a	DT
35024	615	2	small	small	JJ
35024	615	3	circular	circular	JJ
35024	615	4	mirror	mirror	NN
35024	615	5	was	be	VBD
35024	615	6	set	set	VBN
35024	615	7	in	in	IN
35024	615	8	each	each	DT
35024	615	9	side	side	NN
35024	615	10	of	of	IN
35024	615	11	the	the	DT
35024	615	12	pendulum	pendulum	JJ
35024	615	13	head	head	NN
35024	615	14	,	,	,
35024	615	15	so	so	IN
35024	615	16	that	that	IN
35024	615	17	from	from	IN
35024	615	18	either	either	DT
35024	615	19	face	face	NN
35024	615	20	of	of	IN
35024	615	21	the	the	DT
35024	615	22	pendulum	pendulum	NN
35024	615	23	the	the	DT
35024	615	24	image	image	NN
35024	615	25	of	of	IN
35024	615	26	the	the	DT
35024	615	27	illuminated	illuminate	VBN
35024	615	28	slit	slit	NN
35024	615	29	could	could	MD
35024	615	30	be	be	VB
35024	615	31	reflected	reflect	VBN
35024	615	32	into	into	IN
35024	615	33	the	the	DT
35024	615	34	field	field	NN
35024	615	35	of	of	IN
35024	615	36	the	the	DT
35024	615	37	observing	observe	VBG
35024	615	38	telescope	telescope	NN
35024	615	39	.	.	.
35024	616	1	A	a	DT
35024	616	2	similar	similar	JJ
35024	616	3	mirror	mirror	NN
35024	616	4	was	be	VBD
35024	616	5	placed	place	VBN
35024	616	6	parallel	parallel	RB
35024	616	7	to	to	IN
35024	616	8	these	these	DT
35024	616	9	two	two	CD
35024	616	10	mirrors	mirror	NNS
35024	616	11	and	and	CC
35024	616	12	rigidly	rigidly	RB
35024	616	13	attached	attach	VBN
35024	616	14	to	to	IN
35024	616	15	the	the	DT
35024	616	16	support	support	NN
35024	616	17	.	.	.
35024	617	1	The	the	DT
35024	617	2	chronometer	chronometer	NN
35024	617	3	signals	signal	NNS
35024	617	4	broke	break	VBD
35024	617	5	the	the	DT
35024	617	6	circuit	circuit	NN
35024	617	7	,	,	,
35024	617	8	causing	cause	VBG
35024	617	9	the	the	DT
35024	617	10	three	three	CD
35024	617	11	slits	slit	NNS
35024	617	12	momentarily	momentarily	RB
35024	617	13	to	to	TO
35024	617	14	be	be	VB
35024	617	15	in	in	IN
35024	617	16	line	line	NN
35024	617	17	,	,	,
35024	617	18	and	and	CC
35024	617	19	when	when	WRB
35024	617	20	the	the	DT
35024	617	21	images	image	NNS
35024	617	22	of	of	IN
35024	617	23	the	the	DT
35024	617	24	slit	slit	NN
35024	617	25	in	in	IN
35024	617	26	the	the	DT
35024	617	27	two	two	CD
35024	617	28	mirrors	mirror	NNS
35024	617	29	coincided	coincide	VBN
35024	617	30	,	,	,
35024	617	31	a	a	DT
35024	617	32	coincidence	coincidence	NN
35024	617	33	was	be	VBD
35024	617	34	observed	observe	VBN
35024	617	35	.	.	.
35024	618	1	A	a	DT
35024	618	2	coincidence	coincidence	NN
35024	618	3	occurred	occur	VBD
35024	618	4	whenever	whenever	WRB
35024	618	5	the	the	DT
35024	618	6	pendulum	pendulum	NN
35024	618	7	gained	gain	VBD
35024	618	8	or	or	CC
35024	618	9	lost	lose	VBD
35024	618	10	one	one	CD
35024	618	11	oscillation	oscillation	NN
35024	618	12	on	on	IN
35024	618	13	the	the	DT
35024	618	14	beat	beat	NN
35024	618	15	of	of	IN
35024	618	16	the	the	DT
35024	618	17	chronometer	chronometer	NN
35024	618	18	.	.	.
35024	619	1	The	the	DT
35024	619	2	relative	relative	JJ
35024	619	3	intensity	intensity	NN
35024	619	4	of	of	IN
35024	619	5	gravity	gravity	NN
35024	619	6	was	be	VBD
35024	619	7	determined	determine	VBN
35024	619	8	by	by	IN
35024	619	9	observations	observation	NNS
35024	619	10	with	with	IN
35024	619	11	the	the	DT
35024	619	12	first	first	JJ
35024	619	13	Mendenhall	Mendenhall	NNP
35024	619	14	apparatus	apparatus	NN
35024	619	15	at	at	IN
35024	619	16	Washington	Washington	NNP
35024	619	17	,	,	,
35024	619	18	D.C.	D.C.	NNP
35024	619	19	,	,	,
35024	619	20	at	at	IN
35024	619	21	stations	station	NNS
35024	619	22	on	on	IN
35024	619	23	the	the	DT
35024	619	24	Pacific	Pacific	NNP
35024	619	25	Coast	Coast	NNP
35024	619	26	and	and	CC
35024	619	27	in	in	IN
35024	619	28	Alaska	Alaska	NNP
35024	619	29	,	,	,
35024	619	30	and	and	CC
35024	619	31	at	at	IN
35024	619	32	the	the	DT
35024	619	33	Stevens	Stevens	NNP
35024	619	34	Institute	Institute	NNP
35024	619	35	,	,	,
35024	619	36	Hoboken	Hoboken	NNP
35024	619	37	,	,	,
35024	619	38	New	New	NNP
35024	619	39	Jersey	Jersey	NNP
35024	619	40	,	,	,
35024	619	41	between	between	IN
35024	619	42	March	March	NNP
35024	619	43	and	and	CC
35024	619	44	October	October	NNP
35024	619	45	1891	1891	CD
35024	619	46	.	.	.
35024	620	1	[	[	-LRB-
35024	620	2	Illustration	illustration	NN
35024	620	3	:	:	:
35024	620	4	Figure	figure	NN
35024	620	5	26.--VACUUM	26.--vacuum	CD
35024	620	6	RECEIVER	receiver	NN
35024	620	7	within	within	IN
35024	620	8	which	which	WDT
35024	620	9	the	the	DT
35024	620	10	Mendenhall	Mendenhall	NNP
35024	620	11	pendulum	pendulum	NN
35024	620	12	is	be	VBZ
35024	620	13	swung	swung	JJ
35024	620	14	.	.	.
35024	621	1	The	the	DT
35024	621	2	pressure	pressure	NN
35024	621	3	is	be	VBZ
35024	621	4	reduced	reduce	VBN
35024	621	5	to	to	IN
35024	621	6	about	about	RB
35024	621	7	50	50	CD
35024	621	8	mm	mm	NNS
35024	621	9	.	.	.
35024	622	1	to	to	TO
35024	622	2	reduce	reduce	VB
35024	622	3	the	the	DT
35024	622	4	disturbing	disturb	VBG
35024	622	5	effect	effect	NN
35024	622	6	of	of	IN
35024	622	7	air	air	NN
35024	622	8	resistance	resistance	NN
35024	622	9	.	.	.
35024	623	1	When	when	WRB
35024	623	2	the	the	DT
35024	623	3	apparatus	apparatus	NN
35024	623	4	is	be	VBZ
35024	623	5	sealed	seal	VBN
35024	623	6	,	,	,
35024	623	7	the	the	DT
35024	623	8	pendulum	pendulum	NN
35024	623	9	is	be	VBZ
35024	623	10	lifted	lift	VBN
35024	623	11	on	on	IN
35024	623	12	the	the	DT
35024	623	13	knife	knife	NN
35024	623	14	edge	edge	NN
35024	623	15	by	by	IN
35024	623	16	the	the	DT
35024	623	17	lever	lever	NN
35024	623	18	_	_	NNP
35024	623	19	q	q	NNP
35024	623	20	_	_	NNP
35024	623	21	and	and	CC
35024	623	22	is	be	VBZ
35024	623	23	started	start	VBN
35024	623	24	to	to	TO
35024	623	25	swing	swing	VB
35024	623	26	by	by	IN
35024	623	27	the	the	DT
35024	623	28	lever	lever	NN
35024	623	29	_	_	NNP
35024	623	30	r	r	NNP
35024	623	31	_	_	NNP
35024	623	32	.	.	.
35024	624	1	The	the	DT
35024	624	2	arc	arc	NN
35024	624	3	of	of	IN
35024	624	4	swing	swing	NN
35024	624	5	is	be	VBZ
35024	624	6	only	only	RB
35024	624	7	about	about	RB
35024	624	8	1	1	CD
35024	624	9	°	°	NNS
35024	624	10	.	.	.
35024	625	1	The	the	DT
35024	625	2	stationary	stationary	JJ
35024	625	3	mirror	mirror	NN
35024	625	4	is	be	VBZ
35024	625	5	shown	show	VBN
35024	625	6	at	at	IN
35024	625	7	_	_	NNP
35024	625	8	g	g	NNP
35024	625	9	_	_	NNP
35024	625	10	.	.	.
35024	626	1	The	the	DT
35024	626	2	pendulum	pendulum	NN
35024	626	3	shown	show	VBN
35024	626	4	in	in	IN
35024	626	5	outline	outline	NN
35024	626	6	in	in	IN
35024	626	7	the	the	DT
35024	626	8	center	center	NN
35024	626	9	,	,	,
35024	626	10	is	be	VBZ
35024	626	11	only	only	RB
35024	626	12	about	about	IN
35024	626	13	9.7	9.7	CD
35024	626	14	inches	inch	NNS
35024	626	15	long	long	JJ
35024	626	16	.	.	.
35024	626	17	]	]	-RRB-
35024	627	1	Under	under	IN
35024	627	2	Supt	Supt	NNP
35024	627	3	.	.	.
35024	628	1	Mendenhall	Mendenhall	NNP
35024	628	2	's	's	POS
35024	628	3	direction	direction	NN
35024	628	4	a	a	DT
35024	628	5	smaller	small	JJR
35024	628	6	,	,	,
35024	628	7	1/4-second	1/4-second	CD
35024	628	8	,	,	,
35024	628	9	pendulum	pendulum	NN
35024	628	10	apparatus	apparatus	NNP
35024	628	11	was	be	VBD
35024	628	12	also	also	RB
35024	628	13	constructed	construct	VBN
35024	628	14	and	and	CC
35024	628	15	tested	test	VBN
35024	628	16	,	,	,
35024	628	17	but	but	CC
35024	628	18	did	do	VBD
35024	628	19	not	not	RB
35024	628	20	offer	offer	VB
35024	628	21	advantages	advantage	NNS
35024	628	22	over	over	IN
35024	628	23	the	the	DT
35024	628	24	1/2-second	1/2-second	CD
35024	628	25	apparatus	apparatus	NN
35024	628	26	,	,	,
35024	628	27	which	which	WDT
35024	628	28	therefore	therefore	RB
35024	628	29	continued	continue	VBD
35024	628	30	in	in	IN
35024	628	31	use	use	NN
35024	628	32	.	.	.
35024	629	1	In	in	IN
35024	629	2	accordance	accordance	NN
35024	629	3	with	with	IN
35024	629	4	Peirce	Peirce	NNP
35024	629	5	's	's	POS
35024	629	6	theory	theory	NN
35024	629	7	of	of	IN
35024	629	8	the	the	DT
35024	629	9	flexure	flexure	NN
35024	629	10	of	of	IN
35024	629	11	the	the	DT
35024	629	12	stand	stand	NN
35024	629	13	under	under	IN
35024	629	14	oscillations	oscillation	NNS
35024	629	15	of	of	IN
35024	629	16	the	the	DT
35024	629	17	pendulum	pendulum	NN
35024	629	18	,	,	,
35024	629	19	determinations	determination	NNS
35024	629	20	of	of	IN
35024	629	21	the	the	DT
35024	629	22	displacement	displacement	NN
35024	629	23	of	of	IN
35024	629	24	the	the	DT
35024	629	25	receiver	receiver	NN
35024	629	26	of	of	IN
35024	629	27	the	the	DT
35024	629	28	Mendenhall	Mendenhall	NNP
35024	629	29	apparatus	apparatus	NN
35024	629	30	were	be	VBD
35024	629	31	part	part	NN
35024	629	32	of	of	IN
35024	629	33	a	a	DT
35024	629	34	relative	relative	JJ
35024	629	35	determination	determination	NN
35024	629	36	of	of	IN
35024	629	37	gravity	gravity	NN
35024	629	38	by	by	IN
35024	629	39	members	member	NNS
35024	629	40	of	of	IN
35024	629	41	the	the	DT
35024	629	42	Coast	Coast	NNP
35024	629	43	and	and	CC
35024	629	44	Geodetic	Geodetic	NNP
35024	629	45	Survey	Survey	NNP
35024	629	46	.	.	.
35024	630	1	Initially	initially	RB
35024	630	2	,	,	,
35024	630	3	a	a	DT
35024	630	4	statical	statical	JJ
35024	630	5	method	method	NN
35024	630	6	was	be	VBD
35024	630	7	used	use	VBN
35024	630	8	,	,	,
35024	630	9	but	but	CC
35024	630	10	during	during	IN
35024	630	11	1908	1908	CD
35024	630	12	-	-	SYM
35024	630	13	1909	1909	CD
35024	630	14	members	member	NNS
35024	630	15	of	of	IN
35024	630	16	the	the	DT
35024	630	17	Survey	Survey	NNP
35024	630	18	adapted	adapt	VBD
35024	630	19	the	the	DT
35024	630	20	Michelson	Michelson	NNP
35024	630	21	interferometer	interferometer	NN
35024	630	22	for	for	IN
35024	630	23	the	the	DT
35024	630	24	determinations	determination	NNS
35024	630	25	of	of	IN
35024	630	26	flexure	flexure	NN
35024	630	27	during	during	IN
35024	630	28	oscillations	oscillation	NNS
35024	630	29	from	from	IN
35024	630	30	the	the	DT
35024	630	31	shift	shift	NN
35024	630	32	of	of	IN
35024	630	33	fringes	fringe	NNS
35024	630	34	.	.	.
35024	631	1	[	[	-LRB-
35024	631	2	84	84	CD
35024	631	3	]	]	-RRB-
35024	631	4	The	the	DT
35024	631	5	first	first	JJ
35024	631	6	Mendenhall	Mendenhall	NNP
35024	631	7	pendulums	pendulum	NNS
35024	631	8	were	be	VBD
35024	631	9	made	make	VBN
35024	631	10	of	of	IN
35024	631	11	bronze	bronze	NN
35024	631	12	,	,	,
35024	631	13	but	but	CC
35024	631	14	about	about	IN
35024	631	15	1920	1920	CD
35024	631	16	invar	invar	NNP
35024	631	17	was	be	VBD
35024	631	18	chosen	choose	VBN
35024	631	19	because	because	IN
35024	631	20	of	of	IN
35024	631	21	its	-PRON-	PRP$
35024	631	22	small	small	JJ
35024	631	23	coefficient	coefficient	NN
35024	631	24	of	of	IN
35024	631	25	expansion	expansion	NN
35024	631	26	.	.	.
35024	632	1	About	about	IN
35024	632	2	1930	1930	CD
35024	632	3	,	,	,
35024	632	4	Lt	Lt	NNP
35024	632	5	.	.	NNP
35024	632	6	E.	E.	NNP
35024	632	7	J.	J.	NNP
35024	633	1	Brown	Brown	NNP
35024	633	2	of	of	IN
35024	633	3	the	the	DT
35024	633	4	Coast	Coast	NNP
35024	633	5	and	and	CC
35024	633	6	Geodetic	Geodetic	NNP
35024	633	7	Survey	Survey	NNP
35024	633	8	made	make	VBD
35024	633	9	significant	significant	JJ
35024	633	10	improvements	improvement	NNS
35024	633	11	in	in	IN
35024	633	12	the	the	DT
35024	633	13	Mendenhall	Mendenhall	NNP
35024	633	14	apparatus	apparatus	NN
35024	633	15	,	,	,
35024	633	16	and	and	CC
35024	633	17	the	the	DT
35024	633	18	new	new	JJ
35024	633	19	form	form	NN
35024	633	20	came	come	VBD
35024	633	21	to	to	TO
35024	633	22	be	be	VB
35024	633	23	known	know	VBN
35024	633	24	as	as	IN
35024	633	25	the	the	DT
35024	633	26	Brown	Brown	NNP
35024	633	27	Pendulum	Pendulum	NNP
35024	633	28	Apparatus	Apparatus	NNP
35024	633	29	.	.	.
35024	634	1	[	[	-LRB-
35024	634	2	85	85	CD
35024	634	3	]	]	-RRB-
35024	634	4	[	[	-LRB-
35024	634	5	Illustration	illustration	NN
35024	634	6	:	:	:
35024	634	7	Figure	figure	VB
35024	634	8	27.--THE	27.--the	CD
35024	634	9	MICHELSON	MICHELSON	NNP
35024	634	10	INTERFEROMETER	INTERFEROMETER	NNP
35024	634	11	.	.	.
35024	635	1	The	the	DT
35024	635	2	horizontal	horizontal	JJ
35024	635	3	component	component	NN
35024	635	4	of	of	IN
35024	635	5	the	the	DT
35024	635	6	force	force	NN
35024	635	7	acting	act	VBG
35024	635	8	on	on	IN
35024	635	9	the	the	DT
35024	635	10	knife	knife	NN
35024	635	11	edge	edge	NN
35024	635	12	through	through	IN
35024	635	13	the	the	DT
35024	635	14	swinging	swinge	VBG
35024	635	15	pendulum	pendulum	NN
35024	635	16	causes	cause	VBZ
35024	635	17	the	the	DT
35024	635	18	support	support	NN
35024	635	19	to	to	TO
35024	635	20	move	move	VB
35024	635	21	in	in	IN
35024	635	22	unison	unison	NNP
35024	635	23	with	with	IN
35024	635	24	the	the	DT
35024	635	25	pendulum	pendulum	NN
35024	635	26	,	,	,
35024	635	27	and	and	CC
35024	635	28	thereby	thereby	RB
35024	635	29	affects	affect	VBZ
35024	635	30	the	the	DT
35024	635	31	period	period	NN
35024	635	32	of	of	IN
35024	635	33	the	the	DT
35024	635	34	oscillation	oscillation	NN
35024	635	35	.	.	.
35024	636	1	This	this	DT
35024	636	2	movement	movement	NN
35024	636	3	is	be	VBZ
35024	636	4	the	the	DT
35024	636	5	so	so	RB
35024	636	6	-	-	HYPH
35024	636	7	called	call	VBN
35024	636	8	flexure	flexure	NN
35024	636	9	of	of	IN
35024	636	10	the	the	DT
35024	636	11	pendulum	pendulum	NN
35024	636	12	support	support	NN
35024	636	13	,	,	,
35024	636	14	and	and	CC
35024	636	15	must	must	MD
35024	636	16	be	be	VB
35024	636	17	taken	take	VBN
35024	636	18	into	into	IN
35024	636	19	account	account	NN
35024	636	20	in	in	IN
35024	636	21	the	the	DT
35024	636	22	most	most	RBS
35024	636	23	accurate	accurate	JJ
35024	636	24	observations	observation	NNS
35024	636	25	.	.	.
35024	637	1	In	in	IN
35024	637	2	1907	1907	CD
35024	637	3	,	,	,
35024	637	4	the	the	DT
35024	637	5	Michelson	Michelson	NNP
35024	637	6	interferometer	interferometer	NN
35024	637	7	was	be	VBD
35024	637	8	adapted	adapt	VBN
35024	637	9	to	to	IN
35024	637	10	this	this	DT
35024	637	11	purpose	purpose	NN
35024	637	12	by	by	IN
35024	637	13	the	the	DT
35024	637	14	U.S.	U.S.	NNP
35024	637	15	Coast	Coast	NNP
35024	637	16	and	and	CC
35024	637	17	Geodetic	Geodetic	NNP
35024	637	18	Survey	Survey	NNP
35024	637	19	.	.	.
35024	638	1	As	as	IN
35024	638	2	shown	show	VBN
35024	638	3	here	here	RB
35024	638	4	,	,	,
35024	638	5	the	the	DT
35024	638	6	interferometer	interferometer	NN
35024	638	7	,	,	,
35024	638	8	resting	rest	VBG
35024	638	9	on	on	IN
35024	638	10	a	a	DT
35024	638	11	wooden	wooden	JJ
35024	638	12	beam	beam	NN
35024	638	13	,	,	,
35024	638	14	is	be	VBZ
35024	638	15	introduced	introduce	VBN
35024	638	16	into	into	IN
35024	638	17	the	the	DT
35024	638	18	path	path	NN
35024	638	19	of	of	IN
35024	638	20	a	a	DT
35024	638	21	light	light	JJ
35024	638	22	beam	beam	NN
35024	638	23	reflected	reflect	VBD
35024	638	24	from	from	IN
35024	638	25	a	a	DT
35024	638	26	mirror	mirror	NN
35024	638	27	on	on	IN
35024	638	28	the	the	DT
35024	638	29	vacuum	vacuum	NN
35024	638	30	chamber	chamber	NN
35024	638	31	.	.	.
35024	639	1	Movement	movement	NN
35024	639	2	of	of	IN
35024	639	3	that	that	DT
35024	639	4	mirror	mirror	NN
35024	639	5	causes	cause	VBZ
35024	639	6	a	a	DT
35024	639	7	corresponding	corresponding	JJ
35024	639	8	movement	movement	NN
35024	639	9	in	in	IN
35024	639	10	the	the	DT
35024	639	11	interference	interference	NN
35024	639	12	fringes	fringe	NNS
35024	639	13	in	in	IN
35024	639	14	the	the	DT
35024	639	15	interferometer	interferometer	NN
35024	639	16	,	,	,
35024	639	17	which	which	WDT
35024	639	18	can	can	MD
35024	639	19	be	be	VB
35024	639	20	measured	measure	VBN
35024	639	21	.	.	.
35024	639	22	]	]	-RRB-
35024	640	1	The	the	DT
35024	640	2	original	original	JJ
35024	640	3	Von	Von	NNP
35024	640	4	Sterneck	Sterneck	NNP
35024	640	5	apparatus	apparatus	NN
35024	640	6	and	and	CC
35024	640	7	that	that	DT
35024	640	8	of	of	IN
35024	640	9	Mendenhall	Mendenhall	NNP
35024	640	10	provided	provide	VBD
35024	640	11	for	for	IN
35024	640	12	the	the	DT
35024	640	13	oscillation	oscillation	NN
35024	640	14	of	of	IN
35024	640	15	one	one	CD
35024	640	16	pendulum	pendulum	NN
35024	640	17	at	at	IN
35024	640	18	a	a	DT
35024	640	19	time	time	NN
35024	640	20	.	.	.
35024	641	1	After	after	IN
35024	641	2	the	the	DT
35024	641	3	adoption	adoption	NN
35024	641	4	of	of	IN
35024	641	5	the	the	DT
35024	641	6	Von	Von	NNP
35024	641	7	Sterneck	Sterneck	NNP
35024	641	8	pendulum	pendulum	NN
35024	641	9	in	in	IN
35024	641	10	Europe	Europe	NNP
35024	641	11	,	,	,
35024	641	12	there	there	EX
35024	641	13	were	be	VBD
35024	641	14	developed	develop	VBN
35024	641	15	stands	stand	VBZ
35024	641	16	on	on	IN
35024	641	17	which	which	WDT
35024	641	18	two	two	CD
35024	641	19	or	or	CC
35024	641	20	four	four	CD
35024	641	21	pendulums	pendulum	NNS
35024	641	22	hung	hang	VBD
35024	641	23	at	at	IN
35024	641	24	the	the	DT
35024	641	25	same	same	JJ
35024	641	26	time	time	NN
35024	641	27	.	.	.
35024	642	1	This	this	DT
35024	642	2	procedure	procedure	NN
35024	642	3	provided	provide	VBD
35024	642	4	a	a	DT
35024	642	5	convenient	convenient	JJ
35024	642	6	way	way	NN
35024	642	7	to	to	TO
35024	642	8	observe	observe	VB
35024	642	9	more	more	JJR
35024	642	10	than	than	IN
35024	642	11	one	one	CD
35024	642	12	invariable	invariable	JJ
35024	642	13	pendulum	pendulum	NN
35024	642	14	at	at	IN
35024	642	15	a	a	DT
35024	642	16	station	station	NN
35024	642	17	for	for	IN
35024	642	18	the	the	DT
35024	642	19	purpose	purpose	NN
35024	642	20	of	of	IN
35024	642	21	detecting	detect	VBG
35024	642	22	changes	change	NNS
35024	642	23	in	in	IN
35024	642	24	length	length	NN
35024	642	25	.	.	.
35024	643	1	Prof.	Prof.	NNP
35024	643	2	M.	M.	NNP
35024	643	3	Haid	Haid	NNP
35024	643	4	of	of	IN
35024	643	5	Karlsruhe	Karlsruhe	NNP
35024	643	6	in	in	IN
35024	643	7	1896	1896	CD
35024	643	8	described	describe	VBD
35024	643	9	a	a	DT
35024	643	10	four	four	CD
35024	643	11	-	-	HYPH
35024	643	12	pendulum	pendulum	NN
35024	643	13	apparatus,[86	apparatus,[86	NNP
35024	643	14	]	]	-RRB-
35024	643	15	and	and	CC
35024	643	16	Dr.	Dr.	NNP
35024	643	17	Schumann	Schumann	NNP
35024	643	18	of	of	IN
35024	643	19	Potsdam	Potsdam	NNP
35024	643	20	subsequently	subsequently	RB
35024	643	21	described	describe	VBD
35024	643	22	a	a	DT
35024	643	23	two	two	CD
35024	643	24	-	-	HYPH
35024	643	25	pendulum	pendulum	NN
35024	643	26	apparatus	apparatus	NN
35024	643	27	.	.	.
35024	644	1	[	[	-LRB-
35024	644	2	87	87	CD
35024	644	3	]	]	-RRB-
35024	644	4	[	[	-LRB-
35024	644	5	Illustration	illustration	NN
35024	644	6	:	:	:
35024	644	7	Figure	figure	NN
35024	644	8	28.--APPARATUS	28.--apparatus	NN
35024	644	9	WHICH	which	WDT
35024	644	10	WAS	be	VBD
35024	644	11	DEVELOPED	developed	NN
35024	644	12	IN	in	IN
35024	644	13	1929	1929	CD
35024	644	14	by	by	IN
35024	644	15	the	the	DT
35024	644	16	Gulf	Gulf	NNP
35024	644	17	Research	Research	NNP
35024	644	18	and	and	CC
35024	644	19	Development	Development	NNP
35024	644	20	Company	Company	NNP
35024	644	21	,	,	,
35024	644	22	Harmarville	Harmarville	NNP
35024	644	23	,	,	,
35024	644	24	Pennsylvania	Pennsylvania	NNP
35024	644	25	.	.	.
35024	645	1	It	-PRON-	PRP
35024	645	2	was	be	VBD
35024	645	3	designed	design	VBN
35024	645	4	to	to	TO
35024	645	5	achieve	achieve	VB
35024	645	6	an	an	DT
35024	645	7	accuracy	accuracy	NN
35024	645	8	within	within	IN
35024	645	9	one	one	CD
35024	645	10	ten	ten	CD
35024	645	11	-	-	HYPH
35024	645	12	millionth	millionth	NN
35024	645	13	of	of	IN
35024	645	14	the	the	DT
35024	645	15	true	true	JJ
35024	645	16	value	value	NN
35024	645	17	of	of	IN
35024	645	18	gravity	gravity	NN
35024	645	19	,	,	,
35024	645	20	and	and	CC
35024	645	21	represents	represent	VBZ
35024	645	22	the	the	DT
35024	645	23	extreme	extreme	JJ
35024	645	24	development	development	NN
35024	645	25	of	of	IN
35024	645	26	pendulum	pendulum	NN
35024	645	27	apparatus	apparatus	NN
35024	645	28	for	for	IN
35024	645	29	relative	relative	JJ
35024	645	30	gravity	gravity	NN
35024	645	31	measurement	measurement	NN
35024	645	32	.	.	.
35024	646	1	The	the	DT
35024	646	2	pendulum	pendulum	NN
35024	646	3	was	be	VBD
35024	646	4	designed	design	VBN
35024	646	5	so	so	IN
35024	646	6	that	that	IN
35024	646	7	the	the	DT
35024	646	8	period	period	NN
35024	646	9	would	would	MD
35024	646	10	be	be	VB
35024	646	11	a	a	DT
35024	646	12	minimum	minimum	NN
35024	646	13	.	.	.
35024	647	1	The	the	DT
35024	647	2	case	case	NN
35024	647	3	(	(	-LRB-
35024	647	4	the	the	DT
35024	647	5	top	top	NN
35024	647	6	is	be	VBZ
35024	647	7	missing	miss	VBG
35024	647	8	in	in	IN
35024	647	9	this	this	DT
35024	647	10	photograph	photograph	NN
35024	647	11	)	)	-RRB-
35024	647	12	is	be	VBZ
35024	647	13	dehumidified	dehumidify	VBN
35024	647	14	and	and	CC
35024	647	15	its	-PRON-	PRP$
35024	647	16	temperature	temperature	NN
35024	647	17	and	and	CC
35024	647	18	electrostatic	electrostatic	JJ
35024	647	19	condition	condition	NN
35024	647	20	are	be	VBP
35024	647	21	controlled	control	VBN
35024	647	22	.	.	.
35024	648	1	Specially	specially	RB
35024	648	2	designed	design	VBN
35024	648	3	pendulum	pendulum	NN
35024	648	4	-	-	HYPH
35024	648	5	lifting	lifting	NN
35024	648	6	and	and	CC
35024	648	7	-starting	-starting	NNP
35024	648	8	mechanisms	mechanism	NNS
35024	648	9	are	be	VBP
35024	648	10	used	use	VBN
35024	648	11	.	.	.
35024	649	1	The	the	DT
35024	649	2	problem	problem	NN
35024	649	3	of	of	IN
35024	649	4	flexure	flexure	NN
35024	649	5	of	of	IN
35024	649	6	the	the	DT
35024	649	7	case	case	NN
35024	649	8	is	be	VBZ
35024	649	9	overcome	overcome	VBN
35024	649	10	by	by	IN
35024	649	11	the	the	DT
35024	649	12	Faye	Faye	NNP
35024	649	13	-	-	HYPH
35024	649	14	Peirce	Peirce	NNP
35024	649	15	method	method	NN
35024	649	16	(	(	-LRB-
35024	649	17	see	see	VB
35024	649	18	text	text	NN
35024	649	19	)	)	-RRB-
35024	649	20	in	in	IN
35024	649	21	which	which	WDT
35024	649	22	two	two	CD
35024	649	23	dynamically	dynamically	RB
35024	649	24	matched	match	VBN
35024	649	25	pendulums	pendulum	NNS
35024	649	26	are	be	VBP
35024	649	27	swung	swing	VBN
35024	649	28	simultaneously	simultaneously	RB
35024	649	29	,	,	,
35024	649	30	180	180	CD
35024	649	31	°	°	,
35024	649	32	apart	apart	RB
35024	649	33	in	in	IN
35024	649	34	phase	phase	NN
35024	649	35	.	.	.
35024	649	36	]	]	-RRB-
35024	650	1	The	the	DT
35024	650	2	multiple	multiple	JJ
35024	650	3	-	-	HYPH
35024	650	4	pendulum	pendulum	NN
35024	650	5	apparatus	apparatus	NN
35024	650	6	then	then	RB
35024	650	7	provided	provide	VBD
35024	650	8	a	a	DT
35024	650	9	method	method	NN
35024	650	10	of	of	IN
35024	650	11	determining	determine	VBG
35024	650	12	the	the	DT
35024	650	13	flexure	flexure	NN
35024	650	14	of	of	IN
35024	650	15	the	the	DT
35024	650	16	stand	stand	NN
35024	650	17	from	from	IN
35024	650	18	the	the	DT
35024	650	19	action	action	NN
35024	650	20	of	of	IN
35024	650	21	one	one	CD
35024	650	22	pendulum	pendulum	NN
35024	650	23	upon	upon	IN
35024	650	24	a	a	DT
35024	650	25	second	second	JJ
35024	650	26	pendulum	pendulum	NN
35024	650	27	hung	hang	VBD
35024	650	28	on	on	IN
35024	650	29	the	the	DT
35024	650	30	same	same	JJ
35024	650	31	stand	stand	NN
35024	650	32	.	.	.
35024	651	1	This	this	DT
35024	651	2	method	method	NN
35024	651	3	of	of	IN
35024	651	4	determining	determine	VBG
35024	651	5	the	the	DT
35024	651	6	correction	correction	NN
35024	651	7	for	for	IN
35024	651	8	flexure	flexure	NN
35024	651	9	was	be	VBD
35024	651	10	a	a	DT
35024	651	11	development	development	NN
35024	651	12	from	from	IN
35024	651	13	a	a	DT
35024	651	14	"	"	``
35024	651	15	Wippverfahren	Wippverfahren	NNP
35024	651	16	"	"	''
35024	651	17	invented	invent	VBN
35024	651	18	at	at	IN
35024	651	19	the	the	DT
35024	651	20	Geodetic	Geodetic	NNP
35024	651	21	Institute	Institute	NNP
35024	651	22	in	in	IN
35024	651	23	Potsdam	Potsdam	NNP
35024	651	24	.	.	.
35024	652	1	A	a	DT
35024	652	2	dynamometer	dynamometer	NN
35024	652	3	was	be	VBD
35024	652	4	used	use	VBN
35024	652	5	to	to	TO
35024	652	6	impart	impart	VB
35024	652	7	periodic	periodic	JJ
35024	652	8	impulses	impulse	NNS
35024	652	9	to	to	IN
35024	652	10	the	the	DT
35024	652	11	stand	stand	NN
35024	652	12	,	,	,
35024	652	13	and	and	CC
35024	652	14	the	the	DT
35024	652	15	effect	effect	NN
35024	652	16	was	be	VBD
35024	652	17	observed	observe	VBN
35024	652	18	upon	upon	IN
35024	652	19	a	a	DT
35024	652	20	pendulum	pendulum	NN
35024	652	21	initially	initially	RB
35024	652	22	at	at	IN
35024	652	23	rest	rest	NN
35024	652	24	.	.	.
35024	653	1	Refinements	refinement	NNS
35024	653	2	of	of	IN
35024	653	3	this	this	DT
35024	653	4	method	method	NN
35024	653	5	led	lead	VBD
35024	653	6	to	to	IN
35024	653	7	the	the	DT
35024	653	8	development	development	NN
35024	653	9	of	of	IN
35024	653	10	a	a	DT
35024	653	11	method	method	NN
35024	653	12	used	use	VBN
35024	653	13	by	by	IN
35024	653	14	Lorenzoni	Lorenzoni	NNP
35024	653	15	in	in	IN
35024	653	16	1885	1885	CD
35024	653	17	-	-	SYM
35024	653	18	1886	1886	CD
35024	653	19	to	to	TO
35024	653	20	determine	determine	VB
35024	653	21	the	the	DT
35024	653	22	flexure	flexure	NN
35024	653	23	of	of	IN
35024	653	24	the	the	DT
35024	653	25	stand	stand	NN
35024	653	26	by	by	IN
35024	653	27	action	action	NN
35024	653	28	of	of	IN
35024	653	29	an	an	DT
35024	653	30	auxiliary	auxiliary	JJ
35024	653	31	pendulum	pendulum	NN
35024	653	32	upon	upon	IN
35024	653	33	the	the	DT
35024	653	34	principal	principal	JJ
35024	653	35	pendulum	pendulum	NN
35024	653	36	.	.	.
35024	654	1	Dr.	Dr.	NNP
35024	654	2	Schumann	Schumann	NNP
35024	654	3	,	,	,
35024	654	4	in	in	IN
35024	654	5	1899	1899	CD
35024	654	6	,	,	,
35024	654	7	gave	give	VBD
35024	654	8	a	a	DT
35024	654	9	mathematical	mathematical	JJ
35024	654	10	theory	theory	NN
35024	654	11	of	of	IN
35024	654	12	such	such	JJ
35024	654	13	determinations,[88	determinations,[88	NN
35024	654	14	]	]	-RRB-
35024	654	15	and	and	CC
35024	654	16	in	in	IN
35024	654	17	his	-PRON-	PRP$
35024	654	18	paper	paper	NN
35024	654	19	cited	cite	VBD
35024	654	20	the	the	DT
35024	654	21	mathematical	mathematical	JJ
35024	654	22	methods	method	NNS
35024	654	23	of	of	IN
35024	654	24	Peirce	Peirce	NNP
35024	654	25	and	and	CC
35024	654	26	Cellérier	Cellérier	NNP
35024	654	27	for	for	IN
35024	654	28	the	the	DT
35024	654	29	theory	theory	NN
35024	654	30	of	of	IN
35024	654	31	Faye	Faye	NNP
35024	654	32	's	's	POS
35024	654	33	proposal	proposal	NN
35024	654	34	at	at	IN
35024	654	35	Stuttgart	Stuttgart	NNP
35024	654	36	in	in	IN
35024	654	37	1877	1877	CD
35024	654	38	to	to	TO
35024	654	39	swing	swing	VB
35024	654	40	two	two	CD
35024	654	41	similar	similar	JJ
35024	654	42	pendulums	pendulum	NNS
35024	654	43	on	on	IN
35024	654	44	the	the	DT
35024	654	45	same	same	JJ
35024	654	46	support	support	NN
35024	654	47	with	with	IN
35024	654	48	equal	equal	JJ
35024	654	49	amplitudes	amplitude	NNS
35024	654	50	and	and	CC
35024	654	51	in	in	IN
35024	654	52	opposite	opposite	JJ
35024	654	53	phases	phase	NNS
35024	654	54	.	.	.
35024	655	1	[	[	-LRB-
35024	655	2	Illustration	illustration	NN
35024	655	3	:	:	:
35024	655	4	Figure	figure	NN
35024	655	5	29.--THE	29.--the	CD
35024	655	6	GULF	GULF	NNP
35024	655	7	PENDULUM	PENDULUM	NNP
35024	655	8	is	be	VBZ
35024	655	9	about	about	RB
35024	655	10	10.7	10.7	CD
35024	655	11	inches	inch	NNS
35024	655	12	long	long	JJ
35024	655	13	,	,	,
35024	655	14	and	and	CC
35024	655	15	has	have	VBZ
35024	655	16	a	a	DT
35024	655	17	period	period	NN
35024	655	18	of	of	IN
35024	655	19	.89	.89	CD
35024	655	20	second	second	JJ
35024	655	21	.	.	.
35024	656	1	It	-PRON-	PRP
35024	656	2	is	be	VBZ
35024	656	3	made	make	VBN
35024	656	4	of	of	IN
35024	656	5	fused	fuse	VBN
35024	656	6	quartz	quartz	NN
35024	656	7	which	which	WDT
35024	656	8	is	be	VBZ
35024	656	9	resistant	resistant	JJ
35024	656	10	to	to	IN
35024	656	11	the	the	DT
35024	656	12	influence	influence	NN
35024	656	13	of	of	IN
35024	656	14	temperature	temperature	NN
35024	656	15	change	change	NN
35024	656	16	and	and	CC
35024	656	17	to	to	IN
35024	656	18	the	the	DT
35024	656	19	earth	earth	NN
35024	656	20	's	's	POS
35024	656	21	magnetism	magnetism	NN
35024	656	22	.	.	.
35024	657	1	Quartz	Quartz	NNP
35024	657	2	pendulums	pendulum	NNS
35024	657	3	are	be	VBP
35024	657	4	subject	subject	JJ
35024	657	5	to	to	IN
35024	657	6	the	the	DT
35024	657	7	influence	influence	NN
35024	657	8	of	of	IN
35024	657	9	electrostatic	electrostatic	JJ
35024	657	10	charge	charge	NN
35024	657	11	,	,	,
35024	657	12	and	and	CC
35024	657	13	provision	provision	NN
35024	657	14	is	be	VBZ
35024	657	15	made	make	VBN
35024	657	16	to	to	TO
35024	657	17	counteract	counteract	VB
35024	657	18	this	this	DT
35024	657	19	through	through	IN
35024	657	20	the	the	DT
35024	657	21	presence	presence	NN
35024	657	22	of	of	IN
35024	657	23	a	a	DT
35024	657	24	radium	radium	NN
35024	657	25	salt	salt	NN
35024	657	26	in	in	IN
35024	657	27	the	the	DT
35024	657	28	case	case	NN
35024	657	29	.	.	.
35024	658	1	The	the	DT
35024	658	2	bearings	bearing	NNS
35024	658	3	are	be	VBP
35024	658	4	made	make	VBN
35024	658	5	of	of	IN
35024	658	6	Pyrex	Pyrex	NNP
35024	658	7	glass	glass	NN
35024	658	8	.	.	.
35024	658	9	]	]	-RRB-
35024	659	1	In	in	IN
35024	659	2	1902	1902	CD
35024	659	3	,	,	,
35024	659	4	Dr.	Dr.	NNP
35024	659	5	P.	P.	NNP
35024	659	6	Furtwängler[89	Furtwängler[89	NNP
35024	659	7	]	]	-RRB-
35024	659	8	presented	present	VBD
35024	659	9	the	the	DT
35024	659	10	mathematical	mathematical	JJ
35024	659	11	theory	theory	NN
35024	659	12	of	of	IN
35024	659	13	coupled	couple	VBN
35024	659	14	pendulums	pendulum	NNS
35024	659	15	in	in	IN
35024	659	16	a	a	DT
35024	659	17	paper	paper	NN
35024	659	18	in	in	IN
35024	659	19	which	which	WDT
35024	659	20	he	-PRON-	PRP
35024	659	21	referred	refer	VBD
35024	659	22	to	to	IN
35024	659	23	Faye	Faye	NNP
35024	659	24	's	's	POS
35024	659	25	proposal	proposal	NN
35024	659	26	of	of	IN
35024	659	27	1877	1877	CD
35024	659	28	and	and	CC
35024	659	29	reported	report	VBD
35024	659	30	that	that	IN
35024	659	31	the	the	DT
35024	659	32	difficulties	difficulty	NNS
35024	659	33	predicted	predict	VBN
35024	659	34	upon	upon	IN
35024	659	35	its	-PRON-	PRP$
35024	659	36	application	application	NN
35024	659	37	had	have	VBD
35024	659	38	been	be	VBN
35024	659	39	found	find	VBN
35024	659	40	not	not	RB
35024	659	41	to	to	TO
35024	659	42	occur	occur	VB
35024	659	43	.	.	.
35024	660	1	Finally	finally	RB
35024	660	2	,	,	,
35024	660	3	during	during	IN
35024	660	4	the	the	DT
35024	660	5	gravity	gravity	NN
35024	660	6	survey	survey	NN
35024	660	7	of	of	IN
35024	660	8	Holland	Holland	NNP
35024	660	9	in	in	IN
35024	660	10	the	the	DT
35024	660	11	years	year	NNS
35024	660	12	1913	1913	CD
35024	660	13	-	-	SYM
35024	660	14	1921	1921	CD
35024	660	15	,	,	,
35024	660	16	in	in	IN
35024	660	17	view	view	NN
35024	660	18	of	of	IN
35024	660	19	instability	instability	NN
35024	660	20	of	of	IN
35024	660	21	supports	support	NNS
35024	660	22	caused	cause	VBN
35024	660	23	by	by	IN
35024	660	24	the	the	DT
35024	660	25	mobility	mobility	NN
35024	660	26	of	of	IN
35024	660	27	the	the	DT
35024	660	28	soil	soil	NN
35024	660	29	,	,	,
35024	660	30	F.	F.	NNP
35024	660	31	A.	a.	NN
35024	660	32	Vening	Vening	NNP
35024	660	33	Meinesz	Meinesz	NNP
35024	660	34	adopted	adopt	VBD
35024	660	35	Faye	Faye	NNP
35024	660	36	's	's	POS
35024	660	37	proposed	propose	VBN
35024	660	38	method	method	NN
35024	660	39	of	of	IN
35024	660	40	swinging	swinge	VBG
35024	660	41	two	two	CD
35024	660	42	pendulums	pendulum	NNS
35024	660	43	on	on	IN
35024	660	44	the	the	DT
35024	660	45	same	same	JJ
35024	660	46	support	support	NN
35024	660	47	.	.	.
35024	661	1	[	[	-LRB-
35024	661	2	90	90	CD
35024	661	3	]	]	-RRB-
35024	661	4	The	the	DT
35024	661	5	observations	observation	NNS
35024	661	6	were	be	VBD
35024	661	7	made	make	VBN
35024	661	8	with	with	IN
35024	661	9	the	the	DT
35024	661	10	ordinary	ordinary	JJ
35024	661	11	Stückrath	Stückrath	NNP
35024	661	12	apparatus	apparatus	NN
35024	661	13	,	,	,
35024	661	14	in	in	IN
35024	661	15	which	which	WDT
35024	661	16	four	four	CD
35024	661	17	Von	Von	NNP
35024	661	18	Sterneck	Sterneck	NNP
35024	661	19	pendulums	pendulum	NNS
35024	661	20	swung	swing	VBD
35024	661	21	two	two	CD
35024	661	22	by	by	IN
35024	661	23	two	two	CD
35024	661	24	in	in	IN
35024	661	25	planes	plane	NNS
35024	661	26	perpendicular	perpendicular	JJ
35024	661	27	to	to	IN
35024	661	28	each	each	DT
35024	661	29	other	other	JJ
35024	661	30	.	.	.
35024	662	1	This	this	DT
35024	662	2	successful	successful	JJ
35024	662	3	application	application	NN
35024	662	4	of	of	IN
35024	662	5	the	the	DT
35024	662	6	method	method	NN
35024	662	7	--	--	:
35024	662	8	which	which	WDT
35024	662	9	had	have	VBD
35024	662	10	been	be	VBN
35024	662	11	proposed	propose	VBN
35024	662	12	by	by	IN
35024	662	13	Faye	Faye	NNP
35024	662	14	and	and	CC
35024	662	15	had	have	VBD
35024	662	16	been	be	VBN
35024	662	17	demonstrated	demonstrate	VBN
35024	662	18	theoretically	theoretically	RB
35024	662	19	to	to	TO
35024	662	20	be	be	VB
35024	662	21	sound	sound	JJ
35024	662	22	by	by	IN
35024	662	23	Peirce	Peirce	NNP
35024	662	24	,	,	,
35024	662	25	who	who	WP
35024	662	26	also	also	RB
35024	662	27	published	publish	VBD
35024	662	28	a	a	DT
35024	662	29	design	design	NN
35024	662	30	for	for	IN
35024	662	31	its	-PRON-	PRP$
35024	662	32	application	application	NN
35024	662	33	--	--	:
35024	662	34	was	be	VBD
35024	662	35	rapidly	rapidly	RB
35024	662	36	followed	follow	VBN
35024	662	37	for	for	IN
35024	662	38	pendulum	pendulum	NN
35024	662	39	apparatus	apparatus	NN
35024	662	40	for	for	IN
35024	662	41	relative	relative	JJ
35024	662	42	determinations	determination	NNS
35024	662	43	by	by	IN
35024	662	44	Potsdam,[91	Potsdam,[91	NNP
35024	662	45	]	]	-RRB-
35024	662	46	Cambridge	Cambridge	NNP
35024	662	47	(	(	-LRB-
35024	662	48	England),[92	england),[92	NN
35024	662	49	]	]	-RRB-
35024	662	50	Gulf	Gulf	NNP
35024	662	51	Oil	Oil	NNP
35024	662	52	and	and	CC
35024	662	53	Development	Development	NNP
35024	662	54	Company,[93	Company,[93	NNP
35024	662	55	]	]	-RRB-
35024	662	56	and	and	CC
35024	662	57	the	the	DT
35024	662	58	Dominion	Dominion	NNP
35024	662	59	Observatory	Observatory	NNP
35024	662	60	at	at	IN
35024	662	61	Ottawa	Ottawa	NNP
35024	662	62	.	.	.
35024	663	1	[	[	-LRB-
35024	663	2	94	94	CD
35024	663	3	]	]	-RRB-
35024	663	4	Heiskanen	Heiskanen	NNP
35024	663	5	and	and	CC
35024	663	6	Vening	Vening	NNP
35024	663	7	Meinesz	Meinesz	NNP
35024	663	8	state	state	NN
35024	663	9	:	:	:
35024	663	10	The	the	DT
35024	663	11	best	good	JJS
35024	663	12	way	way	NN
35024	663	13	to	to	TO
35024	663	14	eliminate	eliminate	VB
35024	663	15	the	the	DT
35024	663	16	effect	effect	NN
35024	663	17	of	of	IN
35024	663	18	flexure	flexure	NN
35024	663	19	is	be	VBZ
35024	663	20	to	to	TO
35024	663	21	use	use	VB
35024	663	22	two	two	CD
35024	663	23	synchronized	synchronize	VBN
35024	663	24	pendulums	pendulum	NNS
35024	663	25	of	of	IN
35024	663	26	the	the	DT
35024	663	27	same	same	JJ
35024	663	28	length	length	NN
35024	663	29	swinging	swinge	VBG
35024	663	30	on	on	IN
35024	663	31	the	the	DT
35024	663	32	same	same	JJ
35024	663	33	apparatus	apparatus	NN
35024	663	34	in	in	IN
35024	663	35	the	the	DT
35024	663	36	same	same	JJ
35024	663	37	plane	plane	NN
35024	663	38	and	and	CC
35024	663	39	with	with	IN
35024	663	40	the	the	DT
35024	663	41	same	same	JJ
35024	663	42	amplitudes	amplitude	NNS
35024	663	43	but	but	CC
35024	663	44	in	in	IN
35024	663	45	opposite	opposite	JJ
35024	663	46	phases	phase	NNS
35024	663	47	;	;	:
35024	663	48	it	-PRON-	PRP
35024	663	49	is	be	VBZ
35024	663	50	clear	clear	JJ
35024	663	51	then	then	RB
35024	663	52	the	the	DT
35024	663	53	flexure	flexure	NN
35024	663	54	is	be	VBZ
35024	663	55	zero	zero	CD
35024	663	56	.	.	.
35024	664	1	[	[	-LRB-
35024	664	2	95	95	CD
35024	664	3	]	]	-RRB-
35024	664	4	In	in	IN
35024	664	5	view	view	NN
35024	664	6	of	of	IN
35024	664	7	the	the	DT
35024	664	8	fact	fact	NN
35024	664	9	that	that	IN
35024	664	10	the	the	DT
35024	664	11	symmetrical	symmetrical	JJ
35024	664	12	reversible	reversible	NN
35024	664	13	pendulum	pendulum	NN
35024	664	14	is	be	VBZ
35024	664	15	named	name	VBN
35024	664	16	for	for	IN
35024	664	17	Bessel	Bessel	NNP
35024	664	18	,	,	,
35024	664	19	who	who	WP
35024	664	20	created	create	VBD
35024	664	21	the	the	DT
35024	664	22	theory	theory	NN
35024	664	23	and	and	CC
35024	664	24	a	a	DT
35024	664	25	design	design	NN
35024	664	26	for	for	IN
35024	664	27	its	-PRON-	PRP$
35024	664	28	application	application	NN
35024	664	29	by	by	IN
35024	664	30	Repsold	Repsold	NNP
35024	664	31	,	,	,
35024	664	32	it	-PRON-	PRP
35024	664	33	appears	appear	VBZ
35024	664	34	appropriate	appropriate	JJ
35024	664	35	to	to	TO
35024	664	36	call	call	VB
35024	664	37	the	the	DT
35024	664	38	method	method	NN
35024	664	39	of	of	IN
35024	664	40	eliminating	eliminate	VBG
35024	664	41	flexure	flexure	NN
35024	664	42	by	by	IN
35024	664	43	swinging	swinge	VBG
35024	664	44	two	two	CD
35024	664	45	pendulums	pendulum	NNS
35024	664	46	on	on	IN
35024	664	47	the	the	DT
35024	664	48	same	same	JJ
35024	664	49	support	support	NN
35024	664	50	the	the	DT
35024	664	51	Faye	Faye	NNP
35024	664	52	-	-	HYPH
35024	664	53	Peirce	Peirce	NNP
35024	664	54	method	method	NN
35024	664	55	.	.	.
35024	665	1	Its	-PRON-	PRP$
35024	665	2	successful	successful	JJ
35024	665	3	application	application	NN
35024	665	4	was	be	VBD
35024	665	5	made	make	VBN
35024	665	6	possible	possible	JJ
35024	665	7	by	by	IN
35024	665	8	Maj	Maj	NNP
35024	665	9	.	.	NNP
35024	665	10	von	von	NNP
35024	665	11	Sterneck	Sterneck	NNP
35024	665	12	's	's	POS
35024	665	13	invention	invention	NN
35024	665	14	of	of	IN
35024	665	15	the	the	DT
35024	665	16	short	short	JJ
35024	665	17	,	,	,
35024	665	18	1/4-meter	1/4-meter	CD
35024	665	19	pendulum	pendulum	NN
35024	665	20	.	.	.
35024	666	1	[	[	-LRB-
35024	666	2	Illustration	illustration	NN
35024	666	3	:	:	:
35024	666	4	Figure	figure	NN
35024	666	5	30.--THE	30.--the	CD
35024	666	6	ACCUMULATED	accumulated	JJ
35024	666	7	DATA	datum	NNS
35024	666	8	OF	of	IN
35024	666	9	GRAVITY	GRAVITY	NNP
35024	666	10	observations	observation	NNS
35024	666	11	over	over	IN
35024	666	12	the	the	DT
35024	666	13	earth	earth	NN
35024	666	14	's	's	POS
35024	666	15	surface	surface	NN
35024	666	16	have	have	VBP
35024	666	17	indicated	indicate	VBN
35024	666	18	that	that	IN
35024	666	19	irregularities	irregularity	NNS
35024	666	20	such	such	JJ
35024	666	21	as	as	IN
35024	666	22	mountains	mountain	NNS
35024	666	23	do	do	VBP
35024	666	24	not	not	RB
35024	666	25	have	have	VB
35024	666	26	the	the	DT
35024	666	27	effect	effect	NN
35024	666	28	which	which	WDT
35024	666	29	would	would	MD
35024	666	30	be	be	VB
35024	666	31	expected	expect	VBN
35024	666	32	in	in	IN
35024	666	33	modifying	modify	VBG
35024	666	34	gravity	gravity	NN
35024	666	35	,	,	,
35024	666	36	but	but	CC
35024	666	37	are	be	VBP
35024	666	38	somehow	somehow	RB
35024	666	39	compensated	compensate	VBN
35024	666	40	for	for	IN
35024	666	41	.	.	.
35024	667	1	The	the	DT
35024	667	2	most	most	RBS
35024	667	3	satisfactory	satisfactory	JJ
35024	667	4	solution	solution	NN
35024	667	5	to	to	IN
35024	667	6	this	this	DT
35024	667	7	still	still	RB
35024	667	8	unanswered	unanswere	VBN
35024	667	9	question	question	NN
35024	667	10	has	have	VBZ
35024	667	11	been	be	VBN
35024	667	12	the	the	DT
35024	667	13	theory	theory	NN
35024	667	14	of	of	IN
35024	667	15	isostasy	isostasy	NN
35024	667	16	,	,	,
35024	667	17	according	accord	VBG
35024	667	18	to	to	IN
35024	667	19	which	which	WDT
35024	667	20	variations	variation	NNS
35024	667	21	in	in	IN
35024	667	22	the	the	DT
35024	667	23	density	density	NN
35024	667	24	of	of	IN
35024	667	25	the	the	DT
35024	667	26	material	material	NN
35024	667	27	in	in	IN
35024	667	28	the	the	DT
35024	667	29	earth	earth	NN
35024	667	30	's	's	POS
35024	667	31	crust	crust	NN
35024	667	32	produce	produce	VB
35024	667	33	a	a	DT
35024	667	34	kind	kind	NN
35024	667	35	of	of	IN
35024	667	36	hydrostatic	hydrostatic	JJ
35024	667	37	equilibrium	equilibrium	NN
35024	667	38	between	between	IN
35024	667	39	its	-PRON-	PRP$
35024	667	40	higher	high	JJR
35024	667	41	and	and	CC
35024	667	42	lower	low	JJR
35024	667	43	parts	part	NNS
35024	667	44	,	,	,
35024	667	45	as	as	IN
35024	667	46	they	-PRON-	PRP
35024	667	47	"	"	``
35024	667	48	float	float	VBP
35024	667	49	"	"	''
35024	667	50	on	on	IN
35024	667	51	the	the	DT
35024	667	52	earth	earth	NN
35024	667	53	's	's	POS
35024	667	54	fluid	fluid	JJ
35024	667	55	core	core	NN
35024	667	56	.	.	.
35024	668	1	The	the	DT
35024	668	2	metals	metal	NNS
35024	668	3	of	of	IN
35024	668	4	different	different	JJ
35024	668	5	density	density	NN
35024	668	6	floating	float	VBG
35024	668	7	in	in	IN
35024	668	8	mercury	mercury	NN
35024	668	9	in	in	IN
35024	668	10	this	this	DT
35024	668	11	diagram	diagram	NN
35024	668	12	illustrate	illustrate	VBP
35024	668	13	isostasy	isostasy	RB
35024	668	14	according	accord	VBG
35024	668	15	to	to	IN
35024	668	16	the	the	DT
35024	668	17	theory	theory	NN
35024	668	18	of	of	IN
35024	668	19	Pratt	Pratt	NNP
35024	668	20	and	and	CC
35024	668	21	Hayford	Hayford	NNP
35024	668	22	.	.	.
35024	668	23	]	]	-RRB-
35024	669	1	Absolute	absolute	JJ
35024	669	2	Value	Value	NNP
35024	669	3	of	of	IN
35024	669	4	Gravity	Gravity	NNP
35024	669	5	at	at	IN
35024	669	6	Potsdam	Potsdam	NNP
35024	669	7	The	the	DT
35024	669	8	development	development	NN
35024	669	9	of	of	IN
35024	669	10	the	the	DT
35024	669	11	reversible	reversible	JJ
35024	669	12	pendulum	pendulum	NN
35024	669	13	in	in	IN
35024	669	14	the	the	DT
35024	669	15	19th	19th	JJ
35024	669	16	century	century	NN
35024	669	17	culminated	culminate	VBN
35024	669	18	in	in	IN
35024	669	19	the	the	DT
35024	669	20	absolute	absolute	JJ
35024	669	21	determination	determination	NN
35024	669	22	of	of	IN
35024	669	23	the	the	DT
35024	669	24	intensity	intensity	NN
35024	669	25	of	of	IN
35024	669	26	gravity	gravity	NN
35024	669	27	at	at	IN
35024	669	28	Potsdam	Potsdam	NNP
35024	669	29	by	by	IN
35024	669	30	Kühnen	Kühnen	NNP
35024	669	31	and	and	CC
35024	669	32	Furtwängler	Furtwängler	NNP
35024	669	33	of	of	IN
35024	669	34	the	the	DT
35024	669	35	Royal	Royal	NNP
35024	669	36	Prussian	Prussian	NNP
35024	669	37	Geodetic	Geodetic	NNP
35024	669	38	Institute	Institute	NNP
35024	669	39	,	,	,
35024	669	40	which	which	WDT
35024	669	41	then	then	RB
35024	669	42	became	become	VBD
35024	669	43	the	the	DT
35024	669	44	world	world	NN
35024	669	45	base	base	NN
35024	669	46	for	for	IN
35024	669	47	gravity	gravity	NN
35024	669	48	surveys	survey	NNS
35024	669	49	.	.	.
35024	670	1	[	[	-LRB-
35024	670	2	96	96	CD
35024	670	3	]	]	-RRB-
35024	670	4	We	-PRON-	PRP
35024	670	5	have	have	VBP
35024	670	6	previously	previously	RB
35024	670	7	seen	see	VBN
35024	670	8	that	that	IN
35024	670	9	in	in	IN
35024	670	10	1869	1869	CD
35024	670	11	the	the	DT
35024	670	12	Geodetic	Geodetic	NNP
35024	670	13	Institute	Institute	NNP
35024	670	14	--	--	:
35024	670	15	founded	found	VBN
35024	670	16	by	by	IN
35024	670	17	Lt	Lt	NNP
35024	670	18	.	.	NNP
35024	670	19	Gen.	Gen.	NNP
35024	670	20	Baeyer	Baeyer	NNP
35024	670	21	--	--	:
35024	670	22	had	have	VBD
35024	670	23	acquired	acquire	VBN
35024	670	24	a	a	DT
35024	670	25	Repsold	Repsold	NNP
35024	670	26	-	-	HYPH
35024	670	27	Bessel	Bessel	NNP
35024	670	28	reversible	reversible	NN
35024	670	29	pendulum	pendulum	NN
35024	670	30	which	which	WDT
35024	670	31	was	be	VBD
35024	670	32	swung	swing	VBN
35024	670	33	by	by	IN
35024	670	34	Dr.	Dr.	NNP
35024	670	35	Albrecht	Albrecht	NNP
35024	670	36	under	under	IN
35024	670	37	the	the	DT
35024	670	38	direction	direction	NN
35024	670	39	of	of	IN
35024	670	40	Dr.	Dr.	NNP
35024	670	41	Bruhns	Bruhns	NNP
35024	670	42	.	.	.
35024	671	1	Dissatisfaction	dissatisfaction	NN
35024	671	2	with	with	IN
35024	671	3	this	this	DT
35024	671	4	instrument	instrument	NN
35024	671	5	was	be	VBD
35024	671	6	expressed	express	VBN
35024	671	7	by	by	IN
35024	671	8	Baeyer	Baeyer	NNP
35024	671	9	in	in	IN
35024	671	10	1875	1875	CD
35024	671	11	to	to	IN
35024	671	12	Charles	Charles	NNP
35024	671	13	S.	S.	NNP
35024	671	14	Peirce	Peirce	NNP
35024	671	15	,	,	,
35024	671	16	who	who	WP
35024	671	17	then	then	RB
35024	671	18	,	,	,
35024	671	19	by	by	IN
35024	671	20	experiment	experiment	NN
35024	671	21	and	and	CC
35024	671	22	mathematical	mathematical	JJ
35024	671	23	analysis	analysis	NN
35024	671	24	of	of	IN
35024	671	25	the	the	DT
35024	671	26	flexure	flexure	NN
35024	671	27	of	of	IN
35024	671	28	the	the	DT
35024	671	29	stand	stand	NN
35024	671	30	under	under	IN
35024	671	31	oscillations	oscillation	NNS
35024	671	32	of	of	IN
35024	671	33	the	the	DT
35024	671	34	pendulum	pendulum	NN
35024	671	35	,	,	,
35024	671	36	determined	determine	VBD
35024	671	37	that	that	IN
35024	671	38	previously	previously	RB
35024	671	39	reported	report	VBD
35024	671	40	results	result	NNS
35024	671	41	with	with	IN
35024	671	42	the	the	DT
35024	671	43	Repsold	Repsold	NNP
35024	671	44	apparatus	apparatus	NN
35024	671	45	required	require	VBD
35024	671	46	correction	correction	NN
35024	671	47	.	.	.
35024	672	1	Dr.	Dr.	NNP
35024	672	2	F.	F.	NNP
35024	672	3	R.	R.	NNP
35024	672	4	Helmert	Helmert	NNP
35024	672	5	,	,	,
35024	672	6	who	who	WP
35024	672	7	in	in	IN
35024	672	8	1887	1887	CD
35024	672	9	succeeded	succeed	VBD
35024	672	10	Baeyer	Baeyer	NNP
35024	672	11	as	as	IN
35024	672	12	director	director	NN
35024	672	13	of	of	IN
35024	672	14	the	the	DT
35024	672	15	Institute	Institute	NNP
35024	672	16	,	,	,
35024	672	17	secured	secured	JJ
35024	672	18	construction	construction	NN
35024	672	19	of	of	IN
35024	672	20	a	a	DT
35024	672	21	building	building	NN
35024	672	22	for	for	IN
35024	672	23	the	the	DT
35024	672	24	Institute	Institute	NNP
35024	672	25	in	in	IN
35024	672	26	Potsdam	Potsdam	NNP
35024	672	27	,	,	,
35024	672	28	and	and	CC
35024	672	29	under	under	IN
35024	672	30	his	-PRON-	PRP$
35024	672	31	direction	direction	NN
35024	672	32	the	the	DT
35024	672	33	scientific	scientific	JJ
35024	672	34	study	study	NN
35024	672	35	of	of	IN
35024	672	36	the	the	DT
35024	672	37	intensity	intensity	NN
35024	672	38	of	of	IN
35024	672	39	gravity	gravity	NN
35024	672	40	was	be	VBD
35024	672	41	pursued	pursue	VBN
35024	672	42	with	with	IN
35024	672	43	vigor	vigor	NN
35024	672	44	.	.	.
35024	673	1	In	in	IN
35024	673	2	1894	1894	CD
35024	673	3	,	,	,
35024	673	4	it	-PRON-	PRP
35024	673	5	was	be	VBD
35024	673	6	discovered	discover	VBN
35024	673	7	in	in	IN
35024	673	8	Potsdam	Potsdam	NNP
35024	673	9	that	that	IN
35024	673	10	a	a	DT
35024	673	11	pendulum	pendulum	NN
35024	673	12	constructed	construct	VBN
35024	673	13	of	of	IN
35024	673	14	very	very	RB
35024	673	15	flexible	flexible	JJ
35024	673	16	material	material	NN
35024	673	17	yielded	yield	VBN
35024	673	18	results	result	NNS
35024	673	19	which	which	WDT
35024	673	20	differed	differ	VBD
35024	673	21	markedly	markedly	RB
35024	673	22	from	from	IN
35024	673	23	those	those	DT
35024	673	24	obtained	obtain	VBN
35024	673	25	with	with	IN
35024	673	26	pendulums	pendulum	NNS
35024	673	27	of	of	IN
35024	673	28	greater	great	JJR
35024	673	29	stiffness	stiffness	NN
35024	673	30	.	.	.
35024	674	1	Dr.	Dr.	NNP
35024	674	2	Kühnen	Kühnen	NNP
35024	674	3	of	of	IN
35024	674	4	the	the	DT
35024	674	5	Institute	Institute	NNP
35024	674	6	discovered	discover	VBD
35024	674	7	that	that	IN
35024	674	8	the	the	DT
35024	674	9	departure	departure	NN
35024	674	10	from	from	IN
35024	674	11	expectations	expectation	NNS
35024	674	12	was	be	VBD
35024	674	13	the	the	DT
35024	674	14	result	result	NN
35024	674	15	of	of	IN
35024	674	16	the	the	DT
35024	674	17	flexure	flexure	NN
35024	674	18	of	of	IN
35024	674	19	the	the	DT
35024	674	20	pendulum	pendulum	NN
35024	674	21	staff	staff	NN
35024	674	22	itself	-PRON-	PRP
35024	674	23	during	during	IN
35024	674	24	oscillations	oscillation	NNS
35024	674	25	.	.	.
35024	675	1	[	[	-LRB-
35024	675	2	97	97	CD
35024	675	3	]	]	-RRB-
35024	675	4	Peirce	Peirce	NNP
35024	675	5	,	,	,
35024	675	6	in	in	IN
35024	675	7	1883	1883	CD
35024	675	8	,	,	,
35024	675	9	had	have	VBD
35024	675	10	discovered	discover	VBN
35024	675	11	that	that	IN
35024	675	12	the	the	DT
35024	675	13	recesses	recess	NNS
35024	675	14	cut	cut	VBN
35024	675	15	in	in	IN
35024	675	16	his	-PRON-	PRP$
35024	675	17	pendulums	pendulum	NNS
35024	675	18	for	for	IN
35024	675	19	the	the	DT
35024	675	20	insertion	insertion	NN
35024	675	21	of	of	IN
35024	675	22	tongues	tongue	NNS
35024	675	23	that	that	WDT
35024	675	24	carried	carry	VBD
35024	675	25	the	the	DT
35024	675	26	knives	knife	NNS
35024	675	27	had	have	VBD
35024	675	28	resulted	result	VBN
35024	675	29	in	in	IN
35024	675	30	the	the	DT
35024	675	31	flexure	flexure	NN
35024	675	32	of	of	IN
35024	675	33	the	the	DT
35024	675	34	pendulum	pendulum	NN
35024	675	35	staff	staff	NN
35024	675	36	.	.	.
35024	676	1	[	[	-LRB-
35024	676	2	98	98	CD
35024	676	3	]	]	-RRB-
35024	676	4	By	by	IN
35024	676	5	experiment	experiment	NN
35024	676	6	,	,	,
35024	676	7	he	-PRON-	PRP
35024	676	8	also	also	RB
35024	676	9	found	find	VBD
35024	676	10	an	an	DT
35024	676	11	even	even	RB
35024	676	12	greater	great	JJR
35024	676	13	flexure	flexure	NN
35024	676	14	for	for	IN
35024	676	15	the	the	DT
35024	676	16	Repsold	Repsold	NNP
35024	676	17	pendulum	pendulum	NN
35024	676	18	.	.	.
35024	677	1	In	in	IN
35024	677	2	order	order	NN
35024	677	3	to	to	TO
35024	677	4	eliminate	eliminate	VB
35024	677	5	this	this	DT
35024	677	6	source	source	NN
35024	677	7	of	of	IN
35024	677	8	error	error	NN
35024	677	9	,	,	,
35024	677	10	Peirce	Peirce	NNP
35024	677	11	designed	design	VBD
35024	677	12	a	a	DT
35024	677	13	pendulum	pendulum	NN
35024	677	14	with	with	IN
35024	677	15	knives	knife	NNS
35024	677	16	that	that	WDT
35024	677	17	extended	extend	VBD
35024	677	18	from	from	IN
35024	677	19	each	each	DT
35024	677	20	side	side	NN
35024	677	21	of	of	IN
35024	677	22	the	the	DT
35024	677	23	cylindrical	cylindrical	JJ
35024	677	24	staff	staff	NN
35024	677	25	,	,	,
35024	677	26	and	and	CC
35024	677	27	he	-PRON-	PRP
35024	677	28	received	receive	VBD
35024	677	29	authorization	authorization	NN
35024	677	30	from	from	IN
35024	677	31	the	the	DT
35024	677	32	superintendent	superintendent	NN
35024	677	33	of	of	IN
35024	677	34	the	the	DT
35024	677	35	Coast	Coast	NNP
35024	677	36	and	and	CC
35024	677	37	Geodetic	Geodetic	NNP
35024	677	38	Survey	Survey	NNP
35024	677	39	to	to	TO
35024	677	40	arrange	arrange	VB
35024	677	41	for	for	IN
35024	677	42	the	the	DT
35024	677	43	construction	construction	NN
35024	677	44	of	of	IN
35024	677	45	such	such	JJ
35024	677	46	pendulums	pendulum	NNS
35024	677	47	by	by	IN
35024	677	48	Gautier	Gautier	NNP
35024	677	49	in	in	IN
35024	677	50	Paris	Paris	NNP
35024	677	51	.	.	.
35024	678	1	Peirce	Peirce	NNP
35024	678	2	,	,	,
35024	678	3	who	who	WP
35024	678	4	had	have	VBD
35024	678	5	made	make	VBN
35024	678	6	his	-PRON-	PRP$
35024	678	7	plans	plan	NNS
35024	678	8	in	in	IN
35024	678	9	consultation	consultation	NN
35024	678	10	with	with	IN
35024	678	11	Gautier	Gautier	NNP
35024	678	12	,	,	,
35024	678	13	was	be	VBD
35024	678	14	called	call	VBN
35024	678	15	home	home	RB
35024	678	16	before	before	IN
35024	678	17	the	the	DT
35024	678	18	pendulums	pendulum	NNS
35024	678	19	were	be	VBD
35024	678	20	completed	complete	VBN
35024	678	21	,	,	,
35024	678	22	and	and	CC
35024	678	23	these	these	DT
35024	678	24	new	new	JJ
35024	678	25	instruments	instrument	NNS
35024	678	26	remained	remain	VBD
35024	678	27	undelivered	undelivered	JJ
35024	678	28	.	.	.
35024	679	1	In	in	IN
35024	679	2	a	a	DT
35024	679	3	memoir	memoir	NN
35024	679	4	titled	title	VBN
35024	679	5	"	"	``
35024	679	6	Effect	effect	NN
35024	679	7	of	of	IN
35024	679	8	the	the	DT
35024	679	9	flexure	flexure	NN
35024	679	10	of	of	IN
35024	679	11	a	a	DT
35024	679	12	pendulum	pendulum	NN
35024	679	13	upon	upon	IN
35024	679	14	its	-PRON-	PRP$
35024	679	15	period	period	NN
35024	679	16	of	of	IN
35024	679	17	oscillation,"[99	oscillation,"[99	NNP
35024	679	18	]	]	-RRB-
35024	679	19	Peirce	Peirce	NNP
35024	679	20	determined	determine	VBD
35024	679	21	analytically	analytically	RB
35024	679	22	the	the	DT
35024	679	23	effect	effect	NN
35024	679	24	on	on	IN
35024	679	25	the	the	DT
35024	679	26	period	period	NN
35024	679	27	of	of	IN
35024	679	28	a	a	DT
35024	679	29	pendulum	pendulum	NN
35024	679	30	with	with	IN
35024	679	31	a	a	DT
35024	679	32	single	single	JJ
35024	679	33	elastic	elastic	JJ
35024	679	34	connection	connection	NN
35024	679	35	between	between	IN
35024	679	36	two	two	CD
35024	679	37	rigid	rigid	JJ
35024	679	38	parts	part	NNS
35024	679	39	of	of	IN
35024	679	40	the	the	DT
35024	679	41	staff	staff	NN
35024	679	42	.	.	.
35024	680	1	Thus	thus	RB
35024	680	2	,	,	,
35024	680	3	Peirce	Peirce	NNP
35024	680	4	discovered	discover	VBD
35024	680	5	experimentally	experimentally	RB
35024	680	6	the	the	DT
35024	680	7	flexure	flexure	NN
35024	680	8	of	of	IN
35024	680	9	the	the	DT
35024	680	10	staff	staff	NN
35024	680	11	and	and	CC
35024	680	12	derived	derive	VBD
35024	680	13	for	for	IN
35024	680	14	a	a	DT
35024	680	15	simplified	simplify	VBN
35024	680	16	case	case	NN
35024	680	17	the	the	DT
35024	680	18	effect	effect	NN
35024	680	19	on	on	IN
35024	680	20	the	the	DT
35024	680	21	period	period	NN
35024	680	22	.	.	.
35024	681	1	It	-PRON-	PRP
35024	681	2	is	be	VBZ
35024	681	3	not	not	RB
35024	681	4	known	know	VBN
35024	681	5	if	if	IN
35024	681	6	he	-PRON-	PRP
35024	681	7	ever	ever	RB
35024	681	8	found	find	VBD
35024	681	9	the	the	DT
35024	681	10	integrated	integrated	JJ
35024	681	11	effect	effect	NN
35024	681	12	of	of	IN
35024	681	13	the	the	DT
35024	681	14	continuum	continuum	NN
35024	681	15	of	of	IN
35024	681	16	elastic	elastic	JJ
35024	681	17	connections	connection	NNS
35024	681	18	in	in	IN
35024	681	19	the	the	DT
35024	681	20	pendulum	pendulum	NN
35024	681	21	.	.	.
35024	682	1	Lorenzoni	Lorenzoni	NNP
35024	682	2	,	,	,
35024	682	3	in	in	IN
35024	682	4	1896	1896	CD
35024	682	5	,	,	,
35024	682	6	offered	offer	VBD
35024	682	7	a	a	DT
35024	682	8	solution	solution	NN
35024	682	9	to	to	IN
35024	682	10	the	the	DT
35024	682	11	problem	problem	NN
35024	682	12	,	,	,
35024	682	13	and	and	CC
35024	682	14	Almansi	Almansi	NNP
35024	682	15	,	,	,
35024	682	16	in	in	IN
35024	682	17	1899	1899	CD
35024	682	18	,	,	,
35024	682	19	gave	give	VBD
35024	682	20	an	an	DT
35024	682	21	extended	extended	JJ
35024	682	22	analysis	analysis	NN
35024	682	23	.	.	.
35024	683	1	After	after	IN
35024	683	2	the	the	DT
35024	683	3	independent	independent	JJ
35024	683	4	discovery	discovery	NN
35024	683	5	of	of	IN
35024	683	6	the	the	DT
35024	683	7	problem	problem	NN
35024	683	8	at	at	IN
35024	683	9	the	the	DT
35024	683	10	Geodetic	Geodetic	NNP
35024	683	11	Institute	Institute	NNP
35024	683	12	,	,	,
35024	683	13	Dr.	Dr.	NNP
35024	683	14	Helmert	Helmert	NNP
35024	683	15	took	take	VBD
35024	683	16	up	up	RP
35024	683	17	the	the	DT
35024	683	18	problem	problem	NN
35024	683	19	and	and	CC
35024	683	20	criticized	criticize	VBD
35024	683	21	the	the	DT
35024	683	22	theories	theory	NNS
35024	683	23	of	of	IN
35024	683	24	Peirce	Peirce	NNP
35024	683	25	and	and	CC
35024	683	26	Lorenzoni	Lorenzoni	NNP
35024	683	27	.	.	.
35024	684	1	He	-PRON-	PRP
35024	684	2	then	then	RB
35024	684	3	presented	present	VBD
35024	684	4	his	-PRON-	PRP$
35024	684	5	own	own	JJ
35024	684	6	theory	theory	NN
35024	684	7	of	of	IN
35024	684	8	flexure	flexure	NN
35024	684	9	in	in	IN
35024	684	10	a	a	DT
35024	684	11	comprehensive	comprehensive	JJ
35024	684	12	memoir	memoir	NN
35024	684	13	.	.	.
35024	685	1	[	[	-LRB-
35024	685	2	100	100	CD
35024	685	3	]	]	-RRB-
35024	685	4	In	in	IN
35024	685	5	view	view	NN
35024	685	6	of	of	IN
35024	685	7	the	the	DT
35024	685	8	previous	previous	JJ
35024	685	9	neglect	neglect	NN
35024	685	10	of	of	IN
35024	685	11	the	the	DT
35024	685	12	flexure	flexure	NN
35024	685	13	of	of	IN
35024	685	14	the	the	DT
35024	685	15	pendulum	pendulum	NN
35024	685	16	staff	staff	NN
35024	685	17	in	in	IN
35024	685	18	the	the	DT
35024	685	19	reduction	reduction	NN
35024	685	20	of	of	IN
35024	685	21	observations	observation	NNS
35024	685	22	,	,	,
35024	685	23	Helmert	Helmert	NNP
35024	685	24	directed	direct	VBD
35024	685	25	that	that	IN
35024	685	26	the	the	DT
35024	685	27	Geodetic	Geodetic	NNP
35024	685	28	Institute	Institute	NNP
35024	685	29	make	make	VBP
35024	685	30	a	a	DT
35024	685	31	new	new	JJ
35024	685	32	absolute	absolute	JJ
35024	685	33	determination	determination	NN
35024	685	34	of	of	IN
35024	685	35	the	the	DT
35024	685	36	intensity	intensity	NN
35024	685	37	of	of	IN
35024	685	38	gravity	gravity	NN
35024	685	39	at	at	IN
35024	685	40	Potsdam	Potsdam	NNP
35024	685	41	.	.	.
35024	686	1	For	for	IN
35024	686	2	this	this	DT
35024	686	3	purpose	purpose	NN
35024	686	4	,	,	,
35024	686	5	Kühnen	Kühnen	NNP
35024	686	6	and	and	CC
35024	686	7	Furtwängler	Furtwängler	NNP
35024	686	8	used	use	VBD
35024	686	9	the	the	DT
35024	686	10	following	follow	VBG
35024	686	11	reversible	reversible	JJ
35024	686	12	pendulums	pendulum	NNS
35024	686	13	which	which	WDT
35024	686	14	had	have	VBD
35024	686	15	been	be	VBN
35024	686	16	constructed	construct	VBN
35024	686	17	by	by	IN
35024	686	18	the	the	DT
35024	686	19	firm	firm	NN
35024	686	20	of	of	IN
35024	686	21	A.	A.	NNP
35024	686	22	Repsold	Repsold	NNP
35024	686	23	and	and	CC
35024	686	24	Sons	Sons	NNPS
35024	686	25	in	in	IN
35024	686	26	Hamburg	Hamburg	NNP
35024	686	27	:	:	:
35024	686	28	1	1	CD
35024	686	29	.	.	.
35024	687	1	The	the	DT
35024	687	2	seconds	second	NNS
35024	687	3	pendulum	pendulum	NN
35024	687	4	of	of	IN
35024	687	5	the	the	DT
35024	687	6	Geodetic	Geodetic	NNP
35024	687	7	Institute	Institute	NNP
35024	687	8	procured	procure	VBD
35024	687	9	in	in	IN
35024	687	10	1869	1869	CD
35024	687	11	.	.	.
35024	688	1	2	2	LS
35024	688	2	.	.	.
35024	689	1	A	a	DT
35024	689	2	seconds	second	NNS
35024	689	3	pendulum	pendulum	NN
35024	689	4	from	from	IN
35024	689	5	the	the	DT
35024	689	6	Astronomical	Astronomical	NNP
35024	689	7	Observatory	Observatory	NNP
35024	689	8	,	,	,
35024	689	9	Padua	Padua	NNP
35024	689	10	.	.	.
35024	690	1	3	3	LS
35024	690	2	.	.	.
35024	691	1	A	a	DT
35024	691	2	heavy	heavy	JJ
35024	691	3	,	,	,
35024	691	4	seconds	second	NNS
35024	691	5	pendulum	pendulum	NN
35024	691	6	from	from	IN
35024	691	7	the	the	DT
35024	691	8	Imperial	Imperial	NNP
35024	691	9	and	and	CC
35024	691	10	Royal	Royal	NNP
35024	691	11	Military	Military	NNP
35024	691	12	-	-	HYPH
35024	691	13	Geographical	Geographical	NNP
35024	691	14	Institute	Institute	NNP
35024	691	15	,	,	,
35024	691	16	Vienna	Vienna	NNP
35024	691	17	.	.	.
35024	692	1	4	4	LS
35024	692	2	.	.	.
35024	693	1	A	a	DT
35024	693	2	light	light	NN
35024	693	3	,	,	,
35024	693	4	seconds	second	NNS
35024	693	5	pendulum	pendulum	NN
35024	693	6	from	from	IN
35024	693	7	the	the	DT
35024	693	8	Imperial	Imperial	NNP
35024	693	9	and	and	CC
35024	693	10	Royal	Royal	NNP
35024	693	11	Military	Military	NNP
35024	693	12	-	-	HYPH
35024	693	13	Geographical	Geographical	NNP
35024	693	14	Institute	Institute	NNP
35024	693	15	.	.	.
35024	694	1	5	5	CD
35024	694	2	.	.	.
35024	695	1	A	a	DT
35024	695	2	1/2-second	1/2-second	CD
35024	695	3	,	,	,
35024	695	4	reversible	reversible	JJ
35024	695	5	pendulum	pendulum	NN
35024	695	6	of	of	IN
35024	695	7	the	the	DT
35024	695	8	Geodetic	Geodetic	NNP
35024	695	9	Institute	Institute	NNP
35024	695	10	procured	procure	VBD
35024	695	11	in	in	IN
35024	695	12	1892	1892	CD
35024	695	13	.	.	.
35024	696	1	Work	work	NN
35024	696	2	was	be	VBD
35024	696	3	begun	begin	VBN
35024	696	4	in	in	IN
35024	696	5	1898	1898	CD
35024	696	6	,	,	,
35024	696	7	and	and	CC
35024	696	8	in	in	IN
35024	696	9	1906	1906	CD
35024	696	10	Kühnen	Kühnen	NNP
35024	696	11	and	and	CC
35024	696	12	Furtwängler	Furtwängler	NNP
35024	696	13	published	publish	VBD
35024	696	14	their	-PRON-	PRP$
35024	696	15	monumental	monumental	JJ
35024	696	16	memoir	memoir	NN
35024	696	17	,	,	,
35024	696	18	"	"	''
35024	696	19	Bestimmung	Bestimmung	NNP
35024	696	20	der	der	VBP
35024	696	21	Absoluten	Absoluten	NNP
35024	696	22	Grösze	Grösze	NNP
35024	696	23	der	der	NN
35024	696	24	Schwerkraft	schwerkraft	NN
35024	696	25	zu	zu	NN
35024	696	26	Potsdam	Potsdam	NNP
35024	696	27	mit	mit	NN
35024	696	28	Reversionspendeln	Reversionspendeln	NNP
35024	696	29	.	.	.
35024	696	30	"	"	''
35024	697	1	The	the	DT
35024	697	2	acceleration	acceleration	NN
35024	697	3	of	of	IN
35024	697	4	gravity	gravity	NN
35024	697	5	in	in	IN
35024	697	6	the	the	DT
35024	697	7	pendulum	pendulum	NN
35024	697	8	room	room	NN
35024	697	9	of	of	IN
35024	697	10	the	the	DT
35024	697	11	Geodetic	Geodetic	NNP
35024	697	12	Institute	Institute	NNP
35024	697	13	was	be	VBD
35024	697	14	determined	determined	JJ
35024	697	15	to	to	TO
35024	697	16	be	be	VB
35024	697	17	981.274	981.274	CD
35024	697	18	±	±	CD
35024	697	19	0.003	0.003	CD
35024	697	20	cm	cm	NNS
35024	697	21	/	/	SYM
35024	697	22	sec^{2	sec^{2	NN
35024	697	23	}	}	-RRB-
35024	697	24	.	.	.
35024	698	1	In	in	IN
35024	698	2	view	view	NN
35024	698	3	of	of	IN
35024	698	4	the	the	DT
35024	698	5	exceptionally	exceptionally	RB
35024	698	6	careful	careful	JJ
35024	698	7	and	and	CC
35024	698	8	thorough	thorough	JJ
35024	698	9	determination	determination	NN
35024	698	10	at	at	IN
35024	698	11	the	the	DT
35024	698	12	Institute	Institute	NNP
35024	698	13	,	,	,
35024	698	14	Potsdam	Potsdam	NNP
35024	698	15	was	be	VBD
35024	698	16	accepted	accept	VBN
35024	698	17	as	as	IN
35024	698	18	the	the	DT
35024	698	19	world	world	NN
35024	698	20	base	base	NN
35024	698	21	for	for	IN
35024	698	22	the	the	DT
35024	698	23	absolute	absolute	JJ
35024	698	24	value	value	NN
35024	698	25	of	of	IN
35024	698	26	the	the	DT
35024	698	27	intensity	intensity	NN
35024	698	28	of	of	IN
35024	698	29	gravity	gravity	NN
35024	698	30	.	.	.
35024	699	1	The	the	DT
35024	699	2	absolute	absolute	JJ
35024	699	3	value	value	NN
35024	699	4	of	of	IN
35024	699	5	gravity	gravity	NN
35024	699	6	at	at	IN
35024	699	7	some	some	DT
35024	699	8	other	other	JJ
35024	699	9	station	station	NN
35024	699	10	on	on	IN
35024	699	11	the	the	DT
35024	699	12	Potsdam	Potsdam	NNP
35024	699	13	system	system	NN
35024	699	14	was	be	VBD
35024	699	15	determined	determine	VBN
35024	699	16	from	from	IN
35024	699	17	the	the	DT
35024	699	18	times	time	NNS
35024	699	19	of	of	IN
35024	699	20	swing	swing	NN
35024	699	21	of	of	IN
35024	699	22	an	an	DT
35024	699	23	invariable	invariable	JJ
35024	699	24	pendulum	pendulum	NN
35024	699	25	at	at	IN
35024	699	26	the	the	DT
35024	699	27	station	station	NN
35024	699	28	and	and	CC
35024	699	29	at	at	IN
35024	699	30	Potsdam	Potsdam	NNP
35024	699	31	by	by	IN
35024	699	32	the	the	DT
35024	699	33	relation	relation	NN
35024	699	34	(	(	-LRB-
35024	699	35	T_{1})^{2}/(T_{2})^{2	t_{1})^{2}/(t_{2})^{2	NN
35024	699	36	}	}	-RRB-
35024	699	37	=	=	SYM
35024	699	38	g_{2}/g_{1	g_{2}/g_{1	NNP
35024	699	39	}	}	-RRB-
35024	699	40	.	.	.
35024	700	1	Thus	thus	RB
35024	700	2	,	,	,
35024	700	3	in	in	IN
35024	700	4	1900	1900	CD
35024	700	5	,	,	,
35024	700	6	Assistant	Assistant	NNP
35024	700	7	G.	G.	NNP
35024	700	8	R.	R.	NNP
35024	700	9	Putnam	Putnam	NNP
35024	700	10	of	of	IN
35024	700	11	the	the	DT
35024	700	12	Coast	Coast	NNP
35024	700	13	and	and	CC
35024	700	14	Geodetic	Geodetic	NNP
35024	700	15	Survey	Survey	NNP
35024	700	16	swung	swing	VBD
35024	700	17	Mendenhall	Mendenhall	NNP
35024	700	18	pendulums	pendulum	VBZ
35024	700	19	at	at	IN
35024	700	20	the	the	DT
35024	700	21	Washington	Washington	NNP
35024	700	22	base	base	NN
35024	700	23	and	and	CC
35024	700	24	at	at	IN
35024	700	25	Potsdam	Potsdam	NNP
35024	700	26	,	,	,
35024	700	27	and	and	CC
35024	700	28	by	by	IN
35024	700	29	transfer	transfer	NN
35024	700	30	from	from	IN
35024	700	31	Potsdam	Potsdam	NNP
35024	700	32	determined	determine	VBD
35024	700	33	the	the	DT
35024	700	34	intensity	intensity	NN
35024	700	35	of	of	IN
35024	700	36	gravity	gravity	NN
35024	700	37	at	at	IN
35024	700	38	the	the	DT
35024	700	39	Washington	Washington	NNP
35024	700	40	base	base	NN
35024	700	41	to	to	TO
35024	700	42	be	be	VB
35024	700	43	980.112	980.112	CD
35024	700	44	cm	cm	NNS
35024	700	45	/	/	SYM
35024	700	46	sec^{2	sec^{2	NN
35024	700	47	}	}	-RRB-
35024	700	48	.	.	.
35024	701	1	[	[	-LRB-
35024	701	2	101	101	CD
35024	701	3	]	]	-RRB-
35024	701	4	In	in	IN
35024	701	5	1933	1933	CD
35024	701	6	,	,	,
35024	701	7	Lt	Lt	NNP
35024	701	8	.	.	NNP
35024	701	9	E.	E.	NNP
35024	701	10	J.	J.	NNP
35024	702	1	Brown	Brown	NNP
35024	702	2	made	make	VBD
35024	702	3	comparative	comparative	JJ
35024	702	4	measurements	measurement	NNS
35024	702	5	with	with	IN
35024	702	6	improved	improved	JJ
35024	702	7	apparatus	apparatus	NN
35024	702	8	and	and	CC
35024	702	9	raised	raise	VBD
35024	702	10	the	the	DT
35024	702	11	value	value	NN
35024	702	12	at	at	IN
35024	702	13	the	the	DT
35024	702	14	Washington	Washington	NNP
35024	702	15	base	base	NN
35024	702	16	to	to	IN
35024	702	17	980.118	980.118	CD
35024	702	18	cm	cm	NNS
35024	702	19	/	/	SYM
35024	702	20	sec^{2	sec^{2	NN
35024	702	21	}	}	-RRB-
35024	702	22	.	.	.
35024	703	1	[	[	-LRB-
35024	703	2	102	102	CD
35024	703	3	]	]	-RRB-
35024	703	4	In	in	IN
35024	703	5	view	view	NN
35024	703	6	of	of	IN
35024	703	7	discrepancies	discrepancy	NNS
35024	703	8	between	between	IN
35024	703	9	the	the	DT
35024	703	10	results	result	NNS
35024	703	11	of	of	IN
35024	703	12	various	various	JJ
35024	703	13	relative	relative	JJ
35024	703	14	determinations	determination	NNS
35024	703	15	,	,	,
35024	703	16	the	the	DT
35024	703	17	Coast	Coast	NNP
35024	703	18	and	and	CC
35024	703	19	Geodetic	Geodetic	NNP
35024	703	20	Survey	Survey	NNP
35024	703	21	in	in	IN
35024	703	22	1928	1928	CD
35024	703	23	requested	request	VBD
35024	703	24	the	the	DT
35024	703	25	National	National	NNP
35024	703	26	Bureau	Bureau	NNP
35024	703	27	of	of	IN
35024	703	28	Standards	Standards	NNPS
35024	703	29	to	to	TO
35024	703	30	make	make	VB
35024	703	31	an	an	DT
35024	703	32	absolute	absolute	JJ
35024	703	33	determination	determination	NN
35024	703	34	for	for	IN
35024	703	35	Washington	Washington	NNP
35024	703	36	.	.	.
35024	704	1	Heyl	Heyl	NNP
35024	704	2	and	and	CC
35024	704	3	Cook	Cook	NNP
35024	704	4	used	use	VBD
35024	704	5	reversible	reversible	JJ
35024	704	6	pendulums	pendulum	NNS
35024	704	7	made	make	VBN
35024	704	8	of	of	IN
35024	704	9	fused	fuse	VBN
35024	704	10	silica	silica	NN
35024	704	11	having	have	VBG
35024	704	12	a	a	DT
35024	704	13	period	period	NN
35024	704	14	of	of	IN
35024	704	15	approximately	approximately	RB
35024	704	16	1	1	CD
35024	704	17	second	second	NN
35024	704	18	.	.	.
35024	705	1	Their	-PRON-	PRP$
35024	705	2	result	result	NN
35024	705	3	,	,	,
35024	705	4	published	publish	VBN
35024	705	5	in	in	IN
35024	705	6	1936	1936	CD
35024	705	7	,	,	,
35024	705	8	was	be	VBD
35024	705	9	interpreted	interpret	VBN
35024	705	10	to	to	TO
35024	705	11	indicate	indicate	VB
35024	705	12	that	that	IN
35024	705	13	the	the	DT
35024	705	14	value	value	NN
35024	705	15	at	at	IN
35024	705	16	Potsdam	Potsdam	NNP
35024	705	17	was	be	VBD
35024	705	18	too	too	RB
35024	705	19	high	high	JJ
35024	705	20	by	by	IN
35024	705	21	20	20	CD
35024	705	22	parts	part	NNS
35024	705	23	in	in	IN
35024	705	24	1	1	CD
35024	705	25	million	million	CD
35024	705	26	.	.	.
35024	706	1	[	[	-LRB-
35024	706	2	103	103	CD
35024	706	3	]	]	-RRB-
35024	706	4	This	this	DT
35024	706	5	estimate	estimate	NN
35024	706	6	was	be	VBD
35024	706	7	lowered	lower	VBN
35024	706	8	slightly	slightly	RB
35024	706	9	by	by	IN
35024	706	10	Sir	Sir	NNP
35024	706	11	Harold	Harold	NNP
35024	706	12	Jeffreys	Jeffreys	NNP
35024	706	13	of	of	IN
35024	706	14	Cambridge	Cambridge	NNP
35024	706	15	,	,	,
35024	706	16	England	England	NNP
35024	706	17	,	,	,
35024	706	18	who	who	WP
35024	706	19	recomputed	recompute	VBD
35024	706	20	the	the	DT
35024	706	21	results	result	NNS
35024	706	22	of	of	IN
35024	706	23	Heyl	Heyl	NNP
35024	706	24	and	and	CC
35024	706	25	Cook	Cook	NNP
35024	706	26	by	by	IN
35024	706	27	different	different	JJ
35024	706	28	methods	method	NNS
35024	706	29	.	.	.
35024	707	1	[	[	-LRB-
35024	707	2	104	104	CD
35024	707	3	]	]	-RRB-
35024	707	4	[	[	-LRB-
35024	707	5	Illustration	illustration	NN
35024	707	6	:	:	:
35024	707	7	Figure	figure	NN
35024	707	8	31.--MAP	31.--map	CD
35024	707	9	SHOWING	show	VBG
35024	707	10	THE	the	DT
35024	707	11	DISTRIBUTION	distribution	NN
35024	707	12	of	of	IN
35024	707	13	gravity	gravity	NN
35024	707	14	stations	station	NNS
35024	707	15	throughout	throughout	IN
35024	707	16	the	the	DT
35024	707	17	United	United	NNP
35024	707	18	States	States	NNP
35024	707	19	as	as	IN
35024	707	20	of	of	IN
35024	707	21	December	December	NNP
35024	707	22	1908	1908	CD
35024	707	23	.	.	.
35024	707	24	]	]	-RRB-
35024	708	1	[	[	-LRB-
35024	708	2	Illustration	illustration	NN
35024	708	3	:	:	:
35024	708	4	Figure	figure	NN
35024	708	5	32.--MAP	32.--map	CD
35024	708	6	SHOWING	show	VBG
35024	708	7	THE	the	DT
35024	708	8	DISTRIBUTION	distribution	NN
35024	708	9	of	of	IN
35024	708	10	gravity	gravity	NN
35024	708	11	stations	station	NNS
35024	708	12	throughout	throughout	IN
35024	708	13	the	the	DT
35024	708	14	United	United	NNP
35024	708	15	States	States	NNP
35024	708	16	in	in	IN
35024	708	17	1923	1923	CD
35024	708	18	.	.	.
35024	708	19	]	]	-RRB-
35024	709	1	In	in	IN
35024	709	2	1939	1939	CD
35024	709	3	,	,	,
35024	709	4	J.	J.	NNP
35024	709	5	S.	S.	NNP
35024	709	6	Clark	Clark	NNP
35024	709	7	published	publish	VBD
35024	709	8	the	the	DT
35024	709	9	results	result	NNS
35024	709	10	of	of	IN
35024	709	11	a	a	DT
35024	709	12	determination	determination	NN
35024	709	13	of	of	IN
35024	709	14	gravity	gravity	NN
35024	709	15	with	with	IN
35024	709	16	pendulums	pendulum	NNS
35024	709	17	of	of	IN
35024	709	18	a	a	DT
35024	709	19	non	non	JJ
35024	709	20	-	-	JJ
35024	709	21	ferrous	ferrous	JJ
35024	709	22	Y	Y	NNP
35024	709	23	-	-	HYPH
35024	709	24	alloy[105	alloy[105	NNP
35024	709	25	]	]	-RRB-
35024	709	26	at	at	IN
35024	709	27	the	the	DT
35024	709	28	National	National	NNP
35024	709	29	Physical	Physical	NNP
35024	709	30	Laboratory	Laboratory	NNP
35024	709	31	at	at	IN
35024	709	32	Teddington	Teddington	NNP
35024	709	33	,	,	,
35024	709	34	England	England	NNP
35024	709	35	,	,	,
35024	709	36	and	and	CC
35024	709	37	,	,	,
35024	709	38	after	after	IN
35024	709	39	recomputation	recomputation	NN
35024	709	40	of	of	IN
35024	709	41	results	result	NNS
35024	709	42	by	by	IN
35024	709	43	Jeffreys	Jeffreys	NNP
35024	709	44	,	,	,
35024	709	45	the	the	DT
35024	709	46	value	value	NN
35024	709	47	was	be	VBD
35024	709	48	found	find	VBN
35024	709	49	to	to	TO
35024	709	50	be	be	VB
35024	709	51	12.8	12.8	CD
35024	709	52	parts	part	NNS
35024	709	53	in	in	IN
35024	709	54	1	1	CD
35024	709	55	million	million	CD
35024	709	56	less	less	JJR
35024	709	57	than	than	IN
35024	709	58	the	the	DT
35024	709	59	value	value	NN
35024	709	60	obtained	obtain	VBN
35024	709	61	by	by	IN
35024	709	62	transfer	transfer	NN
35024	709	63	from	from	IN
35024	709	64	Potsdam	Potsdam	NNP
35024	709	65	.	.	.
35024	710	1	Dr.	Dr.	NNP
35024	710	2	Hugh	Hugh	NNP
35024	710	3	L.	L.	NNP
35024	710	4	Dryden	Dryden	NNP
35024	710	5	of	of	IN
35024	710	6	the	the	DT
35024	710	7	National	National	NNP
35024	710	8	Bureau	Bureau	NNP
35024	710	9	of	of	IN
35024	710	10	Standards	Standards	NNPS
35024	710	11	,	,	,
35024	710	12	and	and	CC
35024	710	13	Dr.	Dr.	NNP
35024	710	14	A.	A.	NNP
35024	710	15	Berroth	Berroth	NNP
35024	710	16	of	of	IN
35024	710	17	the	the	DT
35024	710	18	Geodetic	Geodetic	NNP
35024	710	19	Institute	Institute	NNP
35024	710	20	at	at	IN
35024	710	21	Potsdam	Potsdam	NNP
35024	710	22	,	,	,
35024	710	23	have	have	VBP
35024	710	24	recomputed	recompute	VBN
35024	710	25	the	the	DT
35024	710	26	Potsdam	Potsdam	NNP
35024	710	27	data	datum	NNS
35024	710	28	by	by	IN
35024	710	29	different	different	JJ
35024	710	30	methods	method	NNS
35024	710	31	of	of	IN
35024	710	32	adjustment	adjustment	NN
35024	710	33	and	and	CC
35024	710	34	concluded	conclude	VBD
35024	710	35	that	that	IN
35024	710	36	the	the	DT
35024	710	37	Potsdam	Potsdam	NNP
35024	710	38	value	value	NN
35024	710	39	was	be	VBD
35024	710	40	too	too	RB
35024	710	41	high	high	JJ
35024	710	42	by	by	IN
35024	710	43	about	about	RB
35024	710	44	12	12	CD
35024	710	45	parts	part	NNS
35024	710	46	in	in	IN
35024	710	47	a	a	DT
35024	710	48	million	million	CD
35024	710	49	.	.	.
35024	711	1	[	[	-LRB-
35024	711	2	106	106	CD
35024	711	3	]	]	-RRB-
35024	711	4	Determination	determination	NN
35024	711	5	of	of	IN
35024	711	6	gravity	gravity	NN
35024	711	7	at	at	IN
35024	711	8	Leningrad	Leningrad	NNP
35024	711	9	by	by	IN
35024	711	10	Russian	russian	JJ
35024	711	11	scientists	scientist	NNS
35024	711	12	likewise	likewise	RB
35024	711	13	has	have	VBZ
35024	711	14	indicated	indicate	VBN
35024	711	15	that	that	IN
35024	711	16	the	the	DT
35024	711	17	1906	1906	CD
35024	711	18	Potsdam	Potsdam	NNP
35024	711	19	value	value	NN
35024	711	20	is	be	VBZ
35024	711	21	too	too	RB
35024	711	22	high	high	JJ
35024	711	23	.	.	.
35024	712	1	In	in	IN
35024	712	2	the	the	DT
35024	712	3	light	light	NN
35024	712	4	of	of	IN
35024	712	5	present	present	JJ
35024	712	6	information	information	NN
35024	712	7	,	,	,
35024	712	8	it	-PRON-	PRP
35024	712	9	appears	appear	VBZ
35024	712	10	justifiable	justifiable	JJ
35024	712	11	to	to	TO
35024	712	12	reduce	reduce	VB
35024	712	13	the	the	DT
35024	712	14	Potsdam	Potsdam	NNP
35024	712	15	value	value	NN
35024	712	16	of	of	IN
35024	712	17	981.274	981.274	CD
35024	712	18	by	by	IN
35024	712	19	.013	.013	CD
35024	712	20	cm	cm	NNS
35024	712	21	/	/	SYM
35024	712	22	sec^{2	sec^{2	NN
35024	712	23	}	}	-RRB-
35024	712	24	for	for	IN
35024	712	25	purposes	purpose	NNS
35024	712	26	of	of	IN
35024	712	27	comparison	comparison	NN
35024	712	28	.	.	.
35024	713	1	If	if	IN
35024	713	2	the	the	DT
35024	713	3	Brown	Brown	NNP
35024	713	4	transfer	transfer	NN
35024	713	5	from	from	IN
35024	713	6	Potsdam	Potsdam	NNP
35024	713	7	in	in	IN
35024	713	8	1933	1933	CD
35024	713	9	was	be	VBD
35024	713	10	taken	take	VBN
35024	713	11	as	as	IN
35024	713	12	accurate	accurate	JJ
35024	713	13	,	,	,
35024	713	14	the	the	DT
35024	713	15	value	value	NN
35024	713	16	for	for	IN
35024	713	17	the	the	DT
35024	713	18	Washington	Washington	NNP
35024	713	19	base	base	NN
35024	713	20	would	would	MD
35024	713	21	be	be	VB
35024	713	22	980.105	980.105	CD
35024	713	23	cm	cm	NNS
35024	713	24	/	/	SYM
35024	713	25	sec^{2	sec^{2	NN
35024	713	26	}	}	-RRB-
35024	713	27	.	.	.
35024	714	1	In	in	IN
35024	714	2	this	this	DT
35024	714	3	connection	connection	NN
35024	714	4	,	,	,
35024	714	5	it	-PRON-	PRP
35024	714	6	is	be	VBZ
35024	714	7	of	of	IN
35024	714	8	interest	interest	NN
35024	714	9	to	to	TO
35024	714	10	note	note	VB
35024	714	11	that	that	IN
35024	714	12	the	the	DT
35024	714	13	value	value	NN
35024	714	14	given	give	VBN
35024	714	15	by	by	IN
35024	714	16	Charles	Charles	NNP
35024	714	17	S.	S.	NNP
35024	714	18	Peirce	Peirce	NNP
35024	714	19	for	for	IN
35024	714	20	the	the	DT
35024	714	21	comparable	comparable	JJ
35024	714	22	Smithsonian	smithsonian	JJ
35024	714	23	base	base	NN
35024	714	24	in	in	IN
35024	714	25	Washington	Washington	NNP
35024	714	26	,	,	,
35024	714	27	as	as	IN
35024	714	28	determined	determine	VBN
35024	714	29	by	by	IN
35024	714	30	him	-PRON-	PRP
35024	714	31	from	from	IN
35024	714	32	comparative	comparative	JJ
35024	714	33	methods	method	NNS
35024	714	34	in	in	IN
35024	714	35	the	the	DT
35024	714	36	1880	1880	CD
35024	714	37	's	's	POS
35024	714	38	and	and	CC
35024	714	39	reported	report	VBN
35024	714	40	in	in	IN
35024	714	41	the	the	DT
35024	714	42	_	_	NNP
35024	714	43	Annual	Annual	NNP
35024	714	44	Report	Report	NNP
35024	714	45	of	of	IN
35024	714	46	the	the	DT
35024	714	47	Superintendent	Superintendent	NNP
35024	714	48	of	of	IN
35024	714	49	the	the	DT
35024	714	50	Coast	Coast	NNP
35024	714	51	and	and	CC
35024	714	52	Geodetic	Geodetic	NNP
35024	714	53	Survey	Survey	NNP
35024	714	54	for	for	IN
35024	714	55	the	the	DT
35024	714	56	year	year	NN
35024	714	57	1890	1890	CD
35024	714	58	-	-	SYM
35024	714	59	1891	1891	CD
35024	714	60	_	_	NNP
35024	714	61	,	,	,
35024	714	62	was	be	VBD
35024	714	63	980.1017	980.1017	NN
35024	714	64	cm	cm	NNP
35024	714	65	/	/	SYM
35024	714	66	sec^{2	sec^{2	JJ
35024	714	67	}	}	-RRB-
35024	714	68	.	.	.
35024	715	1	[	[	-LRB-
35024	715	2	107	107	CD
35024	715	3	]	]	-RRB-
35024	715	4	This	this	DT
35024	715	5	value	value	NN
35024	715	6	would	would	MD
35024	715	7	appear	appear	VB
35024	715	8	to	to	TO
35024	715	9	indicate	indicate	VB
35024	715	10	that	that	IN
35024	715	11	Peirce	Peirce	NNP
35024	715	12	's	's	POS
35024	715	13	pendulums	pendulum	NNS
35024	715	14	,	,	,
35024	715	15	observations	observation	NNS
35024	715	16	,	,	,
35024	715	17	and	and	CC
35024	715	18	methods	method	NNS
35024	715	19	of	of	IN
35024	715	20	reduction	reduction	NN
35024	715	21	of	of	IN
35024	715	22	data	datum	NNS
35024	715	23	were	be	VBD
35024	715	24	not	not	RB
35024	715	25	inferior	inferior	JJ
35024	715	26	to	to	IN
35024	715	27	those	those	DT
35024	715	28	of	of	IN
35024	715	29	the	the	DT
35024	715	30	scientists	scientist	NNS
35024	715	31	of	of	IN
35024	715	32	the	the	DT
35024	715	33	Royal	Royal	NNP
35024	715	34	Prussian	Prussian	NNP
35024	715	35	Geodetic	Geodetic	NNP
35024	715	36	Institute	Institute	NNP
35024	715	37	at	at	IN
35024	715	38	Potsdam	Potsdam	NNP
35024	715	39	.	.	.
35024	716	1	Doubts	doubt	NNS
35024	716	2	concerning	concern	VBG
35024	716	3	the	the	DT
35024	716	4	accuracy	accuracy	NN
35024	716	5	of	of	IN
35024	716	6	the	the	DT
35024	716	7	Potsdam	Potsdam	NNP
35024	716	8	value	value	NN
35024	716	9	of	of	IN
35024	716	10	gravity	gravity	NN
35024	716	11	have	have	VBP
35024	716	12	stimulated	stimulate	VBN
35024	716	13	many	many	JJ
35024	716	14	new	new	JJ
35024	716	15	determinations	determination	NNS
35024	716	16	of	of	IN
35024	716	17	the	the	DT
35024	716	18	intensity	intensity	NN
35024	716	19	of	of	IN
35024	716	20	gravity	gravity	NN
35024	716	21	since	since	IN
35024	716	22	the	the	DT
35024	716	23	end	end	NN
35024	716	24	of	of	IN
35024	716	25	World	World	NNP
35024	716	26	War	War	NNP
35024	716	27	II	II	NNP
35024	716	28	.	.	.
35024	717	1	In	in	IN
35024	717	2	a	a	DT
35024	717	3	paper	paper	NN
35024	717	4	published	publish	VBN
35024	717	5	in	in	IN
35024	717	6	June	June	NNP
35024	717	7	1957	1957	CD
35024	717	8	,	,	,
35024	717	9	A.	a.	NN
35024	717	10	H.	H.	NNP
35024	717	11	Cook	Cook	NNP
35024	717	12	,	,	,
35024	717	13	Metrology	Metrology	NNP
35024	717	14	Division	Division	NNP
35024	717	15	,	,	,
35024	717	16	National	National	NNP
35024	717	17	Physical	Physical	NNP
35024	717	18	Laboratory	Laboratory	NNP
35024	717	19	,	,	,
35024	717	20	Teddington	Teddington	NNP
35024	717	21	,	,	,
35024	717	22	England	England	NNP
35024	717	23	,	,	,
35024	717	24	stated	state	VBD
35024	717	25	:	:	:
35024	717	26	At	at	IN
35024	717	27	present	present	NN
35024	717	28	about	about	IN
35024	717	29	a	a	DT
35024	717	30	dozen	dozen	NN
35024	717	31	new	new	JJ
35024	717	32	absolute	absolute	JJ
35024	717	33	determinations	determination	NNS
35024	717	34	are	be	VBP
35024	717	35	in	in	IN
35024	717	36	progress	progress	NN
35024	717	37	or	or	CC
35024	717	38	are	be	VBP
35024	717	39	being	be	VBG
35024	717	40	planned	plan	VBN
35024	717	41	.	.	.
35024	718	1	Heyl	Heyl	NNP
35024	718	2	and	and	CC
35024	718	3	Cook	Cook	NNP
35024	718	4	's	's	POS
35024	718	5	reversible	reversible	JJ
35024	718	6	pendulum	pendulum	NN
35024	718	7	apparatus	apparatus	NN
35024	718	8	is	be	VBZ
35024	718	9	in	in	IN
35024	718	10	use	use	NN
35024	718	11	in	in	IN
35024	718	12	Buenos	Buenos	NNP
35024	718	13	Aires	Aires	NNP
35024	718	14	and	and	CC
35024	718	15	further	further	JJ
35024	718	16	reversible	reversible	NN
35024	718	17	pendulum	pendulum	NN
35024	718	18	experiments	experiment	NNS
35024	718	19	have	have	VBP
35024	718	20	been	be	VBN
35024	718	21	made	make	VBN
35024	718	22	in	in	IN
35024	718	23	the	the	DT
35024	718	24	All	All	NNP
35024	718	25	Union	Union	NNP
35024	718	26	Scientific	Scientific	NNP
35024	718	27	Research	Research	NNP
35024	718	28	Institute	Institute	NNP
35024	718	29	of	of	IN
35024	718	30	Metrology	Metrology	NNP
35024	718	31	,	,	,
35024	718	32	Leningrad	Leningrad	NNP
35024	718	33	(	(	-LRB-
35024	718	34	V	v	NN
35024	718	35	N	n	CC
35024	718	36	I	-PRON-	PRP
35024	718	37	I	i	NN
35024	718	38	M	m	NN
35024	718	39	)	)	-RRB-
35024	718	40	and	and	CC
35024	718	41	are	be	VBP
35024	718	42	planned	plan	VBN
35024	718	43	at	at	IN
35024	718	44	Potsdam	Potsdam	NNP
35024	718	45	.	.	.
35024	719	1	A	a	DT
35024	719	2	method	method	NN
35024	719	3	using	use	VBG
35024	719	4	a	a	DT
35024	719	5	very	very	RB
35024	719	6	long	long	JJ
35024	719	7	pendulum	pendulum	NN
35024	719	8	was	be	VBD
35024	719	9	tried	try	VBN
35024	719	10	out	out	RP
35024	719	11	in	in	IN
35024	719	12	Russia	Russia	NNP
35024	719	13	about	about	IN
35024	719	14	1910	1910	CD
35024	719	15	and	and	CC
35024	719	16	again	again	RB
35024	719	17	more	more	RBR
35024	719	18	recently	recently	RB
35024	719	19	and	and	CC
35024	719	20	there	there	EX
35024	719	21	are	be	VBP
35024	719	22	plans	plan	NNS
35024	719	23	for	for	IN
35024	719	24	similar	similar	JJ
35024	719	25	work	work	NN
35024	719	26	in	in	IN
35024	719	27	Finland	Finland	NNP
35024	719	28	.	.	.
35024	720	1	The	the	DT
35024	720	2	first	first	JJ
35024	720	3	experiment	experiment	NN
35024	720	4	with	with	IN
35024	720	5	a	a	DT
35024	720	6	freely	freely	RB
35024	720	7	falling	fall	VBG
35024	720	8	body	body	NN
35024	720	9	was	be	VBD
35024	720	10	that	that	DT
35024	720	11	carried	carry	VBN
35024	720	12	out	out	RP
35024	720	13	by	by	IN
35024	720	14	Volet	Volet	NNP
35024	720	15	who	who	WP
35024	720	16	photographed	photograph	VBD
35024	720	17	a	a	DT
35024	720	18	graduated	graduate	VBN
35024	720	19	scale	scale	NN
35024	720	20	falling	fall	VBG
35024	720	21	in	in	IN
35024	720	22	an	an	DT
35024	720	23	enclosure	enclosure	NN
35024	720	24	at	at	IN
35024	720	25	low	low	JJ
35024	720	26	air	air	NN
35024	720	27	pressure	pressure	NN
35024	720	28	.	.	.
35024	721	1	Similar	similar	JJ
35024	721	2	experiments	experiment	NNS
35024	721	3	have	have	VBP
35024	721	4	been	be	VBN
35024	721	5	completed	complete	VBN
35024	721	6	in	in	IN
35024	721	7	Leningrad	Leningrad	NNP
35024	721	8	and	and	CC
35024	721	9	are	be	VBP
35024	721	10	in	in	IN
35024	721	11	progress	progress	NN
35024	721	12	at	at	IN
35024	721	13	the	the	DT
35024	721	14	Physikalisch	Physikalisch	NNP
35024	721	15	-	-	HYPH
35024	721	16	Technische	Technische	NNP
35024	721	17	Bundesanstalt	Bundesanstalt	NNP
35024	721	18	(	(	-LRB-
35024	721	19	Brunswick	Brunswick	NNP
35024	721	20	)	)	-RRB-
35024	721	21	and	and	CC
35024	721	22	at	at	IN
35024	721	23	the	the	DT
35024	721	24	National	National	NNP
35024	721	25	Research	Research	NNP
35024	721	26	Council	Council	NNP
35024	721	27	(	(	-LRB-
35024	721	28	Ottawa	Ottawa	NNP
35024	721	29	)	)	-RRB-
35024	721	30	,	,	,
35024	721	31	and	and	CC
35024	721	32	analogous	analogous	JJ
35024	721	33	experiments	experiment	NNS
35024	721	34	are	be	VBP
35024	721	35	being	be	VBG
35024	721	36	prepared	prepare	VBN
35024	721	37	at	at	IN
35024	721	38	the	the	DT
35024	721	39	National	National	NNP
35024	721	40	Physical	Physical	NNP
35024	721	41	Laboratory	Laboratory	NNP
35024	721	42	and	and	CC
35024	721	43	at	at	IN
35024	721	44	the	the	DT
35024	721	45	National	National	NNP
35024	721	46	Bureau	Bureau	NNP
35024	721	47	of	of	IN
35024	721	48	Standards	Standards	NNPS
35024	721	49	.	.	.
35024	722	1	Finally	finally	RB
35024	722	2	,	,	,
35024	722	3	Professor	Professor	NNP
35024	722	4	Medi	Medi	NNP
35024	722	5	,	,	,
35024	722	6	Director	Director	NNP
35024	722	7	of	of	IN
35024	722	8	the	the	DT
35024	722	9	Istituto	Istituto	NNP
35024	722	10	Nazionale	Nazionale	NNP
35024	722	11	di	di	FW
35024	722	12	Geofisica	Geofisica	NNP
35024	722	13	(	(	-LRB-
35024	722	14	Rome	Rome	NNP
35024	722	15	)	)	-RRB-
35024	722	16	,	,	,
35024	722	17	is	be	VBZ
35024	722	18	attempting	attempt	VBG
35024	722	19	to	to	TO
35024	722	20	measure	measure	VB
35024	722	21	the	the	DT
35024	722	22	focal	focal	JJ
35024	722	23	length	length	NN
35024	722	24	of	of	IN
35024	722	25	the	the	DT
35024	722	26	paraboloidal	paraboloidal	JJ
35024	722	27	surface	surface	NN
35024	722	28	of	of	IN
35024	722	29	a	a	DT
35024	722	30	liquid	liquid	NN
35024	722	31	in	in	IN
35024	722	32	a	a	DT
35024	722	33	rotating	rotating	NN
35024	722	34	dish	dish	NN
35024	722	35	.	.	.
35024	723	1	[	[	-LRB-
35024	723	2	108	108	CD
35024	723	3	]	]	-RRB-
35024	723	4	Application	application	NN
35024	723	5	of	of	IN
35024	723	6	Gravity	Gravity	NNP
35024	723	7	Surveys	Surveys	NNP
35024	723	8	We	-PRON-	PRP
35024	723	9	have	have	VBP
35024	723	10	noted	note	VBN
35024	723	11	previously	previously	RB
35024	723	12	that	that	IN
35024	723	13	in	in	IN
35024	723	14	the	the	DT
35024	723	15	ancient	ancient	JJ
35024	723	16	and	and	CC
35024	723	17	early	early	JJ
35024	723	18	modern	modern	JJ
35024	723	19	periods	period	NNS
35024	723	20	,	,	,
35024	723	21	the	the	DT
35024	723	22	earth	earth	NN
35024	723	23	was	be	VBD
35024	723	24	presupposed	presuppose	VBN
35024	723	25	to	to	TO
35024	723	26	be	be	VB
35024	723	27	spherical	spherical	JJ
35024	723	28	in	in	IN
35024	723	29	form	form	NN
35024	723	30	.	.	.
35024	724	1	Determination	determination	NN
35024	724	2	of	of	IN
35024	724	3	the	the	DT
35024	724	4	figure	figure	NN
35024	724	5	of	of	IN
35024	724	6	the	the	DT
35024	724	7	earth	earth	NN
35024	724	8	consisted	consist	VBD
35024	724	9	in	in	IN
35024	724	10	the	the	DT
35024	724	11	measurement	measurement	NN
35024	724	12	of	of	IN
35024	724	13	the	the	DT
35024	724	14	radius	radius	NN
35024	724	15	by	by	IN
35024	724	16	the	the	DT
35024	724	17	astronomical	astronomical	JJ
35024	724	18	-	-	HYPH
35024	724	19	geodetic	geodetic	JJ
35024	724	20	method	method	NN
35024	724	21	invented	invent	VBN
35024	724	22	by	by	IN
35024	724	23	Eratosthenes	eratosthene	NNS
35024	724	24	.	.	.
35024	725	1	Since	since	IN
35024	725	2	the	the	DT
35024	725	3	earth	earth	NN
35024	725	4	was	be	VBD
35024	725	5	assumed	assume	VBN
35024	725	6	to	to	TO
35024	725	7	be	be	VB
35024	725	8	spherical	spherical	JJ
35024	725	9	,	,	,
35024	725	10	gravity	gravity	NN
35024	725	11	was	be	VBD
35024	725	12	inferred	infer	VBN
35024	725	13	to	to	TO
35024	725	14	be	be	VB
35024	725	15	constant	constant	JJ
35024	725	16	over	over	IN
35024	725	17	the	the	DT
35024	725	18	surface	surface	NN
35024	725	19	of	of	IN
35024	725	20	the	the	DT
35024	725	21	earth	earth	NN
35024	725	22	.	.	.
35024	726	1	This	this	DT
35024	726	2	conclusion	conclusion	NN
35024	726	3	appeared	appear	VBD
35024	726	4	to	to	TO
35024	726	5	be	be	VB
35024	726	6	confirmed	confirm	VBN
35024	726	7	by	by	IN
35024	726	8	the	the	DT
35024	726	9	determination	determination	NN
35024	726	10	of	of	IN
35024	726	11	the	the	DT
35024	726	12	length	length	NN
35024	726	13	of	of	IN
35024	726	14	the	the	DT
35024	726	15	seconds	second	NNS
35024	726	16	pendulum	pendulum	NN
35024	726	17	at	at	IN
35024	726	18	various	various	JJ
35024	726	19	stations	station	NNS
35024	726	20	in	in	IN
35024	726	21	Europe	Europe	NNP
35024	726	22	by	by	IN
35024	726	23	Picard	Picard	NNP
35024	726	24	and	and	CC
35024	726	25	others	other	NNS
35024	726	26	.	.	.
35024	727	1	The	the	DT
35024	727	2	observations	observation	NNS
35024	727	3	of	of	IN
35024	727	4	Richer	Richer	NNP
35024	727	5	in	in	IN
35024	727	6	South	South	NNP
35024	727	7	America	America	NNP
35024	727	8	,	,	,
35024	727	9	the	the	DT
35024	727	10	theoretical	theoretical	JJ
35024	727	11	discussions	discussion	NNS
35024	727	12	of	of	IN
35024	727	13	Newton	Newton	NNP
35024	727	14	and	and	CC
35024	727	15	Huygens	Huygens	NNP
35024	727	16	,	,	,
35024	727	17	and	and	CC
35024	727	18	the	the	DT
35024	727	19	measurements	measurement	NNS
35024	727	20	of	of	IN
35024	727	21	degrees	degree	NNS
35024	727	22	of	of	IN
35024	727	23	latitude	latitude	NN
35024	727	24	in	in	IN
35024	727	25	Peru	Peru	NNP
35024	727	26	and	and	CC
35024	727	27	Sweden	Sweden	NNP
35024	727	28	demonstrated	demonstrate	VBD
35024	727	29	that	that	IN
35024	727	30	the	the	DT
35024	727	31	earth	earth	NN
35024	727	32	is	be	VBZ
35024	727	33	an	an	DT
35024	727	34	oblate	oblate	JJ
35024	727	35	spheroid	spheroid	NN
35024	727	36	.	.	.
35024	728	1	[	[	-LRB-
35024	728	2	Illustration	illustration	NN
35024	728	3	:	:	:
35024	728	4	Figure	figure	NN
35024	728	5	33.--GRAVITY	33.--gravity	CD
35024	728	6	CHARACTERISTICS	characteristics	NN
35024	728	7	OF	of	IN
35024	728	8	THE	the	DT
35024	728	9	GLOBE	GLOBE	NNP
35024	728	10	.	.	.
35024	729	1	Deductions	deduction	NNS
35024	729	2	as	as	IN
35024	729	3	to	to	IN
35024	729	4	the	the	DT
35024	729	5	distribution	distribution	NN
35024	729	6	of	of	IN
35024	729	7	matter	matter	NN
35024	729	8	in	in	IN
35024	729	9	the	the	DT
35024	729	10	earth	earth	NN
35024	729	11	can	can	MD
35024	729	12	be	be	VB
35024	729	13	made	make	VBN
35024	729	14	from	from	IN
35024	729	15	gravity	gravity	NN
35024	729	16	measurements	measurement	NNS
35024	729	17	.	.	.
35024	730	1	This	this	DT
35024	730	2	globe	globe	NN
35024	730	3	shows	show	VBZ
35024	730	4	worldwide	worldwide	JJ
35024	730	5	variations	variation	NNS
35024	730	6	in	in	IN
35024	730	7	gravity	gravity	NN
35024	730	8	as	as	IN
35024	730	9	they	-PRON-	PRP
35024	730	10	now	now	RB
35024	730	11	appear	appear	VBP
35024	730	12	from	from	IN
35024	730	13	observations	observation	NNS
35024	730	14	at	at	IN
35024	730	15	sea	sea	NN
35024	730	16	(	(	-LRB-
35024	730	17	in	in	IN
35024	730	18	submarines	submarine	NNS
35024	730	19	)	)	-RRB-
35024	730	20	as	as	RB
35024	730	21	well	well	RB
35024	730	22	as	as	IN
35024	730	23	on	on	IN
35024	730	24	land	land	NN
35024	730	25	.	.	.
35024	731	1	It	-PRON-	PRP
35024	731	2	is	be	VBZ
35024	731	3	based	base	VBN
35024	731	4	on	on	IN
35024	731	5	data	datum	NNS
35024	731	6	from	from	IN
35024	731	7	the	the	DT
35024	731	8	Institute	Institute	NNP
35024	731	9	of	of	IN
35024	731	10	Geodesy	Geodesy	NNP
35024	731	11	at	at	IN
35024	731	12	Ohio	Ohio	NNP
35024	731	13	State	State	NNP
35024	731	14	University	University	NNP
35024	731	15	.	.	.
35024	731	16	]	]	-RRB-
35024	732	1	The	the	DT
35024	732	2	theory	theory	NN
35024	732	3	of	of	IN
35024	732	4	gravitation	gravitation	NN
35024	732	5	and	and	CC
35024	732	6	the	the	DT
35024	732	7	theory	theory	NN
35024	732	8	of	of	IN
35024	732	9	central	central	JJ
35024	732	10	forces	force	NNS
35024	732	11	led	lead	VBD
35024	732	12	to	to	IN
35024	732	13	the	the	DT
35024	732	14	result	result	NN
35024	732	15	that	that	IN
35024	732	16	the	the	DT
35024	732	17	intensity	intensity	NN
35024	732	18	of	of	IN
35024	732	19	gravity	gravity	NN
35024	732	20	is	be	VBZ
35024	732	21	variable	variable	JJ
35024	732	22	over	over	IN
35024	732	23	the	the	DT
35024	732	24	surface	surface	NN
35024	732	25	of	of	IN
35024	732	26	the	the	DT
35024	732	27	earth	earth	NN
35024	732	28	.	.	.
35024	733	1	Accordingly	accordingly	RB
35024	733	2	,	,	,
35024	733	3	determinations	determination	NNS
35024	733	4	of	of	IN
35024	733	5	the	the	DT
35024	733	6	intensity	intensity	NN
35024	733	7	of	of	IN
35024	733	8	gravity	gravity	NN
35024	733	9	became	become	VBD
35024	733	10	of	of	IN
35024	733	11	value	value	NN
35024	733	12	to	to	IN
35024	733	13	the	the	DT
35024	733	14	geodesist	geodesist	NN
35024	733	15	as	as	IN
35024	733	16	a	a	DT
35024	733	17	means	means	NN
35024	733	18	of	of	IN
35024	733	19	determining	determine	VBG
35024	733	20	the	the	DT
35024	733	21	figure	figure	NN
35024	733	22	of	of	IN
35024	733	23	the	the	DT
35024	733	24	earth	earth	NN
35024	733	25	.	.	.
35024	734	1	Newton	Newton	NNP
35024	734	2	,	,	,
35024	734	3	on	on	IN
35024	734	4	the	the	DT
35024	734	5	basis	basis	NN
35024	734	6	of	of	IN
35024	734	7	the	the	DT
35024	734	8	meager	meager	NNP
35024	734	9	data	datum	NNS
35024	734	10	available	available	JJ
35024	734	11	to	to	IN
35024	734	12	him	-PRON-	PRP
35024	734	13	,	,	,
35024	734	14	calculated	calculate	VBD
35024	734	15	the	the	DT
35024	734	16	ellipticity	ellipticity	NN
35024	734	17	of	of	IN
35024	734	18	the	the	DT
35024	734	19	earth	earth	NN
35024	734	20	to	to	TO
35024	734	21	be	be	VB
35024	734	22	1/230	1/230	CD
35024	734	23	(	(	-LRB-
35024	734	24	the	the	DT
35024	734	25	ellipticity	ellipticity	NN
35024	734	26	is	be	VBZ
35024	734	27	defined	define	VBN
35024	734	28	by	by	IN
35024	734	29	(	(	-LRB-
35024	734	30	a	a	DT
35024	734	31	-	-	HYPH
35024	734	32	b)/a	b)/a	NNP
35024	734	33	,	,	,
35024	734	34	where	where	WRB
35024	734	35	a	a	DT
35024	734	36	is	be	VBZ
35024	734	37	the	the	DT
35024	734	38	equatorial	equatorial	JJ
35024	734	39	radius	radius	NN
35024	734	40	and	and	CC
35024	734	41	b	b	NNP
35024	734	42	the	the	DT
35024	734	43	polar	polar	JJ
35024	734	44	radius	radius	NN
35024	734	45	)	)	-RRB-
35024	734	46	.	.	.
35024	735	1	Observations	observation	NNS
35024	735	2	of	of	IN
35024	735	3	the	the	DT
35024	735	4	intensity	intensity	NN
35024	735	5	of	of	IN
35024	735	6	gravity	gravity	NN
35024	735	7	were	be	VBD
35024	735	8	made	make	VBN
35024	735	9	on	on	IN
35024	735	10	the	the	DT
35024	735	11	historic	historic	JJ
35024	735	12	missions	mission	NNS
35024	735	13	to	to	IN
35024	735	14	Peru	Peru	NNP
35024	735	15	and	and	CC
35024	735	16	Sweden	Sweden	NNP
35024	735	17	.	.	.
35024	736	1	Bouguer	Bouguer	NNP
35024	736	2	and	and	CC
35024	736	3	La	La	NNP
35024	736	4	Condamine	Condamine	NNP
35024	736	5	found	find	VBD
35024	736	6	that	that	IN
35024	736	7	at	at	IN
35024	736	8	the	the	DT
35024	736	9	equator	equator	NN
35024	736	10	at	at	IN
35024	736	11	sea	sea	NN
35024	736	12	level	level	NN
35024	736	13	the	the	DT
35024	736	14	seconds	second	NNS
35024	736	15	pendulum	pendulum	NN
35024	736	16	was	be	VBD
35024	736	17	1.26	1.26	CD
35024	736	18	Paris	Paris	NNP
35024	736	19	-	-	HYPH
35024	736	20	lines	line	NNS
35024	736	21	shorter	shorter	RBR
35024	736	22	than	than	IN
35024	736	23	at	at	IN
35024	736	24	Paris	Paris	NNP
35024	736	25	.	.	.
35024	737	1	Maupertuis	Maupertuis	NNP
35024	737	2	found	find	VBD
35024	737	3	that	that	IN
35024	737	4	in	in	IN
35024	737	5	northern	northern	JJ
35024	737	6	Sweden	Sweden	NNP
35024	737	7	a	a	DT
35024	737	8	certain	certain	JJ
35024	737	9	pendulum	pendulum	NN
35024	737	10	clock	clock	NN
35024	737	11	gained	gain	VBD
35024	737	12	59.1	59.1	CD
35024	737	13	seconds	second	NNS
35024	737	14	per	per	IN
35024	737	15	day	day	NN
35024	737	16	on	on	IN
35024	737	17	its	-PRON-	PRP$
35024	737	18	rate	rate	NN
35024	737	19	in	in	IN
35024	737	20	Paris	Paris	NNP
35024	737	21	.	.	.
35024	738	1	Then	then	RB
35024	738	2	Clairaut	Clairaut	NNP
35024	738	3	,	,	,
35024	738	4	from	from	IN
35024	738	5	the	the	DT
35024	738	6	assumption	assumption	NN
35024	738	7	that	that	IN
35024	738	8	the	the	DT
35024	738	9	earth	earth	NN
35024	738	10	is	be	VBZ
35024	738	11	a	a	DT
35024	738	12	spheroid	spheroid	NN
35024	738	13	of	of	IN
35024	738	14	equilibrium	equilibrium	NN
35024	738	15	,	,	,
35024	738	16	derived	derive	VBD
35024	738	17	a	a	DT
35024	738	18	theorem	theorem	NN
35024	738	19	from	from	IN
35024	738	20	which	which	WDT
35024	738	21	the	the	DT
35024	738	22	ellipticity	ellipticity	NN
35024	738	23	of	of	IN
35024	738	24	the	the	DT
35024	738	25	earth	earth	NN
35024	738	26	can	can	MD
35024	738	27	be	be	VB
35024	738	28	derived	derive	VBN
35024	738	29	from	from	IN
35024	738	30	values	value	NNS
35024	738	31	of	of	IN
35024	738	32	the	the	DT
35024	738	33	intensity	intensity	NN
35024	738	34	of	of	IN
35024	738	35	gravity	gravity	NN
35024	738	36	.	.	.
35024	739	1	[	[	-LRB-
35024	739	2	Illustration	illustration	NN
35024	739	3	:	:	:
35024	739	4	Figure	figure	VB
35024	739	5	34.--AN	34.--an	CD
35024	739	6	EXHIBIT	exhibit	NN
35024	739	7	OF	of	IN
35024	739	8	GRAVITY	GRAVITY	NNP
35024	739	9	APPARATUS	APPARATUS	NNP
35024	739	10	at	at	IN
35024	739	11	the	the	DT
35024	739	12	Smithsonian	Smithsonian	NNP
35024	739	13	Institution	Institution	NNP
35024	739	14	.	.	.
35024	740	1	Suspended	suspend	VBN
35024	740	2	on	on	IN
35024	740	3	the	the	DT
35024	740	4	wall	wall	NN
35024	740	5	,	,	,
35024	740	6	from	from	IN
35024	740	7	left	leave	VBN
35024	740	8	to	to	IN
35024	740	9	right	right	NN
35024	740	10	,	,	,
35024	740	11	are	be	VBP
35024	740	12	the	the	DT
35024	740	13	invariable	invariable	JJ
35024	740	14	pendulums	pendulum	NNS
35024	740	15	of	of	IN
35024	740	16	Mendenhall	Mendenhall	NNP
35024	740	17	(	(	-LRB-
35024	740	18	1/2-second	1/2-second	CD
35024	740	19	)	)	-RRB-
35024	740	20	,	,	,
35024	740	21	Peirce	Peirce	NNP
35024	740	22	(	(	-LRB-
35024	740	23	1873	1873	CD
35024	740	24	-	-	SYM
35024	740	25	1874	1874	CD
35024	740	26	)	)	-RRB-
35024	740	27	,	,	,
35024	740	28	and	and	CC
35024	740	29	Peirce	Peirce	NNP
35024	740	30	(	(	-LRB-
35024	740	31	1881	1881	CD
35024	740	32	-	-	SYM
35024	740	33	1882	1882	CD
35024	740	34	)	)	-RRB-
35024	740	35	;	;	:
35024	740	36	the	the	DT
35024	740	37	double	double	JJ
35024	740	38	pendulum	pendulum	NN
35024	740	39	of	of	IN
35024	740	40	Edward	Edward	NNP
35024	740	41	Kübel	Kübel	NNP
35024	740	42	(	(	-LRB-
35024	740	43	see	see	UH
35024	740	44	fig	fig	NN
35024	740	45	.	.	.
35024	741	1	15	15	CD
35024	741	2	,	,	,
35024	741	3	p.	p.	NN
35024	741	4	319	319	CD
35024	741	5	)	)	-RRB-
35024	741	6	,	,	,
35024	741	7	and	and	CC
35024	741	8	the	the	DT
35024	741	9	reversible	reversible	JJ
35024	741	10	pendulum	pendulum	NN
35024	741	11	of	of	IN
35024	741	12	Peirce	Peirce	NNP
35024	741	13	.	.	.
35024	742	1	On	on	IN
35024	742	2	the	the	DT
35024	742	3	display	display	NN
35024	742	4	counter	counter	NN
35024	742	5	,	,	,
35024	742	6	from	from	IN
35024	742	7	left	leave	VBN
35024	742	8	to	to	IN
35024	742	9	right	right	NN
35024	742	10	,	,	,
35024	742	11	are	be	VBP
35024	742	12	the	the	DT
35024	742	13	vacuum	vacuum	NN
35024	742	14	chamber	chamber	NN
35024	742	15	,	,	,
35024	742	16	telescope	telescope	NN
35024	742	17	and	and	CC
35024	742	18	flash	flash	NN
35024	742	19	apparatus	apparatus	NN
35024	742	20	for	for	IN
35024	742	21	the	the	DT
35024	742	22	Mendenhall	Mendenhall	NNP
35024	742	23	1/4-second	1/4-second	CD
35024	742	24	apparatus	apparatus	NN
35024	742	25	.	.	.
35024	743	1	Shown	show	VBN
35024	743	2	below	below	IN
35024	743	3	these	these	DT
35024	743	4	are	be	VBP
35024	743	5	the	the	DT
35024	743	6	four	four	CD
35024	743	7	pendulums	pendulum	NNS
35024	743	8	used	use	VBN
35024	743	9	with	with	IN
35024	743	10	the	the	DT
35024	743	11	Mendenhall	Mendenhall	NNP
35024	743	12	apparatus	apparatus	NN
35024	743	13	,	,	,
35024	743	14	the	the	DT
35024	743	15	one	one	NN
35024	743	16	on	on	IN
35024	743	17	the	the	DT
35024	743	18	right	right	NN
35024	743	19	having	have	VBG
35024	743	20	a	a	DT
35024	743	21	thermometer	thermometer	NN
35024	743	22	attached	attach	VBN
35024	743	23	.	.	.
35024	744	1	At	at	IN
35024	744	2	bottom	bottom	NN
35024	744	3	,	,	,
35024	744	4	right	right	UH
35024	744	5	,	,	,
35024	744	6	is	be	VBZ
35024	744	7	the	the	DT
35024	744	8	Gulf	Gulf	NNP
35024	744	9	apparatus	apparatus	NN
35024	744	10	(	(	-LRB-
35024	744	11	cover	cover	NN
35024	744	12	removed	remove	VBN
35024	744	13	)	)	-RRB-
35024	744	14	mentioned	mention	VBN
35024	744	15	in	in	IN
35024	744	16	the	the	DT
35024	744	17	text	text	NN
35024	744	18	,	,	,
35024	744	19	shown	show	VBN
35024	744	20	with	with	IN
35024	744	21	one	one	CD
35024	744	22	quartz	quartz	NN
35024	744	23	pendulum	pendulum	NN
35024	744	24	.	.	.
35024	744	25	]	]	-RRB-
35024	745	1	Early	early	RB
35024	745	2	in	in	IN
35024	745	3	the	the	DT
35024	745	4	19th	19th	JJ
35024	745	5	century	century	NN
35024	745	6	a	a	DT
35024	745	7	systematic	systematic	JJ
35024	745	8	series	series	NN
35024	745	9	of	of	IN
35024	745	10	observations	observation	NNS
35024	745	11	began	begin	VBD
35024	745	12	to	to	TO
35024	745	13	be	be	VB
35024	745	14	conducted	conduct	VBN
35024	745	15	in	in	IN
35024	745	16	order	order	NN
35024	745	17	to	to	TO
35024	745	18	determine	determine	VB
35024	745	19	the	the	DT
35024	745	20	intensity	intensity	NN
35024	745	21	of	of	IN
35024	745	22	gravity	gravity	NN
35024	745	23	at	at	IN
35024	745	24	stations	station	NNS
35024	745	25	all	all	RB
35024	745	26	over	over	IN
35024	745	27	the	the	DT
35024	745	28	world	world	NN
35024	745	29	.	.	.
35024	746	1	Kater	Kater	NNP
35024	746	2	invariable	invariable	JJ
35024	746	3	pendulums	pendulum	NNS
35024	746	4	,	,	,
35024	746	5	of	of	IN
35024	746	6	which	which	WDT
35024	746	7	13	13	CD
35024	746	8	examples	example	NNS
35024	746	9	have	have	VBP
35024	746	10	been	be	VBN
35024	746	11	mentioned	mention	VBN
35024	746	12	in	in	IN
35024	746	13	the	the	DT
35024	746	14	literature	literature	NN
35024	746	15	,	,	,
35024	746	16	were	be	VBD
35024	746	17	used	use	VBN
35024	746	18	in	in	IN
35024	746	19	surveys	survey	NNS
35024	746	20	of	of	IN
35024	746	21	gravity	gravity	NN
35024	746	22	by	by	IN
35024	746	23	Kater	Kater	NNP
35024	746	24	,	,	,
35024	746	25	Sabine	Sabine	NNP
35024	746	26	,	,	,
35024	746	27	Goldingham	Goldingham	NNP
35024	746	28	,	,	,
35024	746	29	and	and	CC
35024	746	30	other	other	JJ
35024	746	31	British	british	JJ
35024	746	32	pendulum	pendulum	NN
35024	746	33	swingers	swinger	NNS
35024	746	34	.	.	.
35024	747	1	As	as	IN
35024	747	2	has	have	VBZ
35024	747	3	been	be	VBN
35024	747	4	noted	note	VBN
35024	747	5	previously	previously	RB
35024	747	6	,	,	,
35024	747	7	a	a	DT
35024	747	8	Kater	Kater	NNP
35024	747	9	invariable	invariable	JJ
35024	747	10	pendulum	pendulum	NN
35024	747	11	was	be	VBD
35024	747	12	used	use	VBN
35024	747	13	by	by	IN
35024	747	14	Adm.	Adm.	NNP
35024	747	15	Lütke	Lütke	NNP
35024	747	16	of	of	IN
35024	747	17	Russia	Russia	NNP
35024	747	18	on	on	IN
35024	747	19	a	a	DT
35024	747	20	trip	trip	NN
35024	747	21	around	around	IN
35024	747	22	the	the	DT
35024	747	23	world	world	NN
35024	747	24	.	.	.
35024	748	1	The	the	DT
35024	748	2	French	French	NNP
35024	748	3	also	also	RB
35024	748	4	sent	send	VBD
35024	748	5	out	out	RP
35024	748	6	expeditions	expedition	NNS
35024	748	7	to	to	TO
35024	748	8	determine	determine	VB
35024	748	9	values	value	NNS
35024	748	10	of	of	IN
35024	748	11	gravity	gravity	NN
35024	748	12	.	.	.
35024	749	1	After	after	IN
35024	749	2	several	several	JJ
35024	749	3	decades	decade	NNS
35024	749	4	of	of	IN
35024	749	5	relative	relative	JJ
35024	749	6	inactivity	inactivity	NN
35024	749	7	,	,	,
35024	749	8	Capts	Capts	NNP
35024	749	9	.	.	.
35024	750	1	Basevi	Basevi	NNP
35024	750	2	and	and	CC
35024	750	3	Heaviside	Heaviside	NNP
35024	750	4	of	of	IN
35024	750	5	the	the	DT
35024	750	6	Indian	Indian	NNP
35024	750	7	Survey	Survey	NNP
35024	750	8	carried	carry	VBD
35024	750	9	out	out	RP
35024	750	10	an	an	DT
35024	750	11	important	important	JJ
35024	750	12	series	series	NN
35024	750	13	of	of	IN
35024	750	14	observations	observation	NNS
35024	750	15	from	from	IN
35024	750	16	1865	1865	CD
35024	750	17	to	to	IN
35024	750	18	1873	1873	CD
35024	750	19	with	with	IN
35024	750	20	Kater	Kater	NNP
35024	750	21	invariable	invariable	JJ
35024	750	22	pendulums	pendulum	NNS
35024	750	23	and	and	CC
35024	750	24	the	the	DT
35024	750	25	Russian	Russian	NNP
35024	750	26	Repsold	Repsold	NNP
35024	750	27	-	-	HYPH
35024	750	28	Bessel	Bessel	NNP
35024	750	29	pendulums	pendulum	NNS
35024	750	30	.	.	.
35024	751	1	In	in	IN
35024	751	2	1881	1881	CD
35024	751	3	-	-	SYM
35024	751	4	1882	1882	CD
35024	751	5	Maj	Maj	NNP
35024	751	6	.	.	NNP
35024	751	7	J.	J.	NNP
35024	751	8	Herschel	Herschel	NNP
35024	751	9	swung	swing	VBD
35024	751	10	Kater	Kater	NNP
35024	751	11	invariable	invariable	JJ
35024	751	12	pendulums	pendulum	VBZ
35024	751	13	nos	nos	RB
35024	751	14	.	.	.
35024	752	1	4	4	CD
35024	752	2	,	,	,
35024	752	3	6	6	CD
35024	752	4	(	(	-LRB-
35024	752	5	1821	1821	CD
35024	752	6	)	)	-RRB-
35024	752	7	,	,	,
35024	752	8	and	and	CC
35024	752	9	11	11	CD
35024	752	10	at	at	IN
35024	752	11	stations	station	NNS
35024	752	12	in	in	IN
35024	752	13	England	England	NNP
35024	752	14	and	and	CC
35024	752	15	then	then	RB
35024	752	16	brought	bring	VBD
35024	752	17	them	-PRON-	PRP
35024	752	18	to	to	IN
35024	752	19	the	the	DT
35024	752	20	United	United	NNP
35024	752	21	States	States	NNP
35024	752	22	in	in	IN
35024	752	23	order	order	NN
35024	752	24	to	to	TO
35024	752	25	make	make	VB
35024	752	26	observations	observation	NNS
35024	752	27	which	which	WDT
35024	752	28	would	would	MD
35024	752	29	connect	connect	VB
35024	752	30	American	american	JJ
35024	752	31	and	and	CC
35024	752	32	English	english	JJ
35024	752	33	base	base	NN
35024	752	34	stations	station	NNS
35024	752	35	.	.	.
35024	753	1	[	[	-LRB-
35024	753	2	109	109	CD
35024	753	3	]	]	-RRB-
35024	753	4	The	the	DT
35024	753	5	extensive	extensive	JJ
35024	753	6	sets	set	NNS
35024	753	7	of	of	IN
35024	753	8	observations	observation	NNS
35024	753	9	of	of	IN
35024	753	10	gravity	gravity	NN
35024	753	11	provided	provide	VBD
35024	753	12	the	the	DT
35024	753	13	basis	basis	NN
35024	753	14	of	of	IN
35024	753	15	calculations	calculation	NNS
35024	753	16	of	of	IN
35024	753	17	the	the	DT
35024	753	18	ellipticity	ellipticity	NN
35024	753	19	of	of	IN
35024	753	20	the	the	DT
35024	753	21	earth	earth	NN
35024	753	22	.	.	.
35024	754	1	Col	Col	NNP
35024	754	2	.	.	NNP
35024	754	3	A.	A.	NNP
35024	754	4	R.	R.	NNP
35024	754	5	Clarke	Clarke	NNP
35024	754	6	in	in	IN
35024	754	7	his	-PRON-	PRP$
35024	754	8	_	_	NNP
35024	754	9	Geodesy	Geodesy	NNP
35024	754	10	_	_	NNP
35024	754	11	(	(	-LRB-
35024	754	12	London	London	NNP
35024	754	13	,	,	,
35024	754	14	1880	1880	CD
35024	754	15	)	)	-RRB-
35024	754	16	calculated	calculate	VBD
35024	754	17	the	the	DT
35024	754	18	ellipticity	ellipticity	NN
35024	754	19	from	from	IN
35024	754	20	the	the	DT
35024	754	21	results	result	NNS
35024	754	22	of	of	IN
35024	754	23	gravity	gravity	NN
35024	754	24	surveys	survey	NNS
35024	754	25	to	to	TO
35024	754	26	be	be	VB
35024	754	27	1/(292.2	1/(292.2	CD
35024	754	28	±	±	CD
35024	754	29	1.5	1.5	CD
35024	754	30	)	)	-RRB-
35024	754	31	.	.	.
35024	755	1	Of	of	IN
35024	755	2	interest	interest	NN
35024	755	3	is	be	VBZ
35024	755	4	the	the	DT
35024	755	5	calculation	calculation	NN
35024	755	6	by	by	IN
35024	755	7	Charles	Charles	NNP
35024	755	8	S.	S.	NNP
35024	755	9	Peirce	Peirce	NNP
35024	755	10	,	,	,
35024	755	11	who	who	WP
35024	755	12	used	use	VBD
35024	755	13	only	only	RB
35024	755	14	determinations	determination	NNS
35024	755	15	made	make	VBN
35024	755	16	with	with	IN
35024	755	17	Kater	Kater	NNP
35024	755	18	invariable	invariable	JJ
35024	755	19	pendulums	pendulum	NNS
35024	755	20	and	and	CC
35024	755	21	corrected	correct	VBN
35024	755	22	for	for	IN
35024	755	23	elevation	elevation	NN
35024	755	24	,	,	,
35024	755	25	atmospheric	atmospheric	JJ
35024	755	26	effect	effect	NN
35024	755	27	,	,	,
35024	755	28	and	and	CC
35024	755	29	expansion	expansion	NN
35024	755	30	of	of	IN
35024	755	31	the	the	DT
35024	755	32	pendulum	pendulum	NN
35024	755	33	through	through	IN
35024	755	34	temperature	temperature	NN
35024	755	35	.	.	.
35024	756	1	[	[	-LRB-
35024	756	2	110	110	CD
35024	756	3	]	]	-RRB-
35024	756	4	He	-PRON-	PRP
35024	756	5	calculated	calculate	VBD
35024	756	6	the	the	DT
35024	756	7	ellipticity	ellipticity	NN
35024	756	8	of	of	IN
35024	756	9	the	the	DT
35024	756	10	earth	earth	NN
35024	756	11	to	to	TO
35024	756	12	be	be	VB
35024	756	13	1/(291.5	1/(291.5	CD
35024	756	14	±	±	CD
35024	756	15	0.9	0.9	CD
35024	756	16	)	)	-RRB-
35024	756	17	.	.	.
35024	757	1	The	the	DT
35024	757	2	19th	19th	JJ
35024	757	3	century	century	NN
35024	757	4	witnessed	witness	VBD
35024	757	5	the	the	DT
35024	757	6	culmination	culmination	NN
35024	757	7	of	of	IN
35024	757	8	the	the	DT
35024	757	9	ellipsoidal	ellipsoidal	JJ
35024	757	10	era	era	NN
35024	757	11	of	of	IN
35024	757	12	geodesy	geodesy	NN
35024	757	13	,	,	,
35024	757	14	but	but	CC
35024	757	15	the	the	DT
35024	757	16	rapid	rapid	JJ
35024	757	17	accumulation	accumulation	NN
35024	757	18	of	of	IN
35024	757	19	data	datum	NNS
35024	757	20	made	make	VBD
35024	757	21	possible	possible	JJ
35024	757	22	a	a	DT
35024	757	23	better	well	JJR
35024	757	24	approximation	approximation	NN
35024	757	25	to	to	IN
35024	757	26	the	the	DT
35024	757	27	figure	figure	NN
35024	757	28	of	of	IN
35024	757	29	the	the	DT
35024	757	30	earth	earth	NN
35024	757	31	by	by	IN
35024	757	32	the	the	DT
35024	757	33	geoid	geoid	NN
35024	757	34	.	.	.
35024	758	1	The	the	DT
35024	758	2	geoid	geoid	NN
35024	758	3	is	be	VBZ
35024	758	4	defined	define	VBN
35024	758	5	as	as	IN
35024	758	6	the	the	DT
35024	758	7	average	average	JJ
35024	758	8	level	level	NN
35024	758	9	of	of	IN
35024	758	10	the	the	DT
35024	758	11	sea	sea	NN
35024	758	12	,	,	,
35024	758	13	which	which	WDT
35024	758	14	is	be	VBZ
35024	758	15	thought	think	VBN
35024	758	16	of	of	IN
35024	758	17	as	as	IN
35024	758	18	extended	extend	VBN
35024	758	19	through	through	IN
35024	758	20	the	the	DT
35024	758	21	continents	continent	NNS
35024	758	22	.	.	.
35024	759	1	The	the	DT
35024	759	2	basis	basis	NN
35024	759	3	of	of	IN
35024	759	4	geodetic	geodetic	JJ
35024	759	5	calculations	calculation	NNS
35024	759	6	,	,	,
35024	759	7	however	however	RB
35024	759	8	,	,	,
35024	759	9	is	be	VBZ
35024	759	10	an	an	DT
35024	759	11	ellipsoid	ellipsoid	NN
35024	759	12	of	of	IN
35024	759	13	reference	reference	NN
35024	759	14	for	for	IN
35024	759	15	which	which	WDT
35024	759	16	a	a	DT
35024	759	17	gravity	gravity	NN
35024	759	18	formula	formula	NN
35024	759	19	expresses	express	VBZ
35024	759	20	the	the	DT
35024	759	21	value	value	NN
35024	759	22	of	of	IN
35024	759	23	normal	normal	JJ
35024	759	24	gravity	gravity	NN
35024	759	25	at	at	IN
35024	759	26	a	a	DT
35024	759	27	point	point	NN
35024	759	28	on	on	IN
35024	759	29	the	the	DT
35024	759	30	ellipsoid	ellipsoid	NN
35024	759	31	as	as	IN
35024	759	32	a	a	DT
35024	759	33	function	function	NN
35024	759	34	of	of	IN
35024	759	35	gravity	gravity	NN
35024	759	36	at	at	IN
35024	759	37	sea	sea	NN
35024	759	38	level	level	NN
35024	759	39	at	at	IN
35024	759	40	the	the	DT
35024	759	41	equator	equator	NN
35024	759	42	,	,	,
35024	759	43	and	and	CC
35024	759	44	of	of	IN
35024	759	45	latitude	latitude	NN
35024	759	46	.	.	.
35024	760	1	The	the	DT
35024	760	2	general	general	JJ
35024	760	3	assembly	assembly	NN
35024	760	4	of	of	IN
35024	760	5	the	the	DT
35024	760	6	International	International	NNP
35024	760	7	Union	Union	NNP
35024	760	8	of	of	IN
35024	760	9	Geodesy	Geodesy	NNP
35024	760	10	and	and	CC
35024	760	11	Geophysics	Geophysics	NNP
35024	760	12	,	,	,
35024	760	13	which	which	WDT
35024	760	14	was	be	VBD
35024	760	15	founded	found	VBN
35024	760	16	after	after	IN
35024	760	17	World	World	NNP
35024	760	18	War	War	NNP
35024	760	19	I	-PRON-	PRP
35024	760	20	to	to	TO
35024	760	21	continue	continue	VB
35024	760	22	the	the	DT
35024	760	23	work	work	NN
35024	760	24	of	of	IN
35024	760	25	_	_	NNP
35024	760	26	Die	Die	NNP
35024	760	27	Internationale	Internationale	NNP
35024	760	28	Erdmessung	Erdmessung	NNP
35024	760	29	_	_	NNP
35024	760	30	,	,	,
35024	760	31	adopted	adopt	VBN
35024	760	32	in	in	IN
35024	760	33	1924	1924	CD
35024	760	34	an	an	DT
35024	760	35	international	international	JJ
35024	760	36	reference	reference	NN
35024	760	37	ellipsoid,[111	ellipsoid,[111	NNP
35024	760	38	]	]	-RRB-
35024	760	39	of	of	IN
35024	760	40	which	which	WDT
35024	760	41	the	the	DT
35024	760	42	ellipticity	ellipticity	NN
35024	760	43	,	,	,
35024	760	44	or	or	CC
35024	760	45	flattening	flattening	NN
35024	760	46	,	,	,
35024	760	47	is	be	VBZ
35024	760	48	Hayford	Hayford	NNP
35024	760	49	's	's	POS
35024	760	50	value	value	NN
35024	760	51	1/297	1/297	CD
35024	760	52	.	.	.
35024	761	1	In	in	IN
35024	761	2	1930	1930	CD
35024	761	3	,	,	,
35024	761	4	the	the	DT
35024	761	5	general	general	NNP
35024	761	6	assembly	assembly	NNP
35024	761	7	adopted	adopt	VBD
35024	761	8	a	a	DT
35024	761	9	correlated	correlate	VBN
35024	761	10	International	International	NNP
35024	761	11	Gravity	Gravity	NNP
35024	761	12	Formula	Formula	NNP
35024	761	13	of	of	IN
35024	761	14	the	the	DT
35024	761	15	form	form	NN
35024	761	16	[	[	-LRB-
35024	761	17	gamma	gamma	NN
35024	761	18	]	]	-RRB-
35024	761	19	=	=	NFP
35024	761	20	[	[	-LRB-
35024	761	21	gamma]_{E}(1	gamma]_{e}(1	NN
35024	761	22	+	+	CC
35024	761	23	[	[	-LRB-
35024	761	24	beta]sin^{2	beta]sin^{2	NN
35024	761	25	}	}	-RRB-
35024	761	26	[	[	-LRB-
35024	761	27	phi	phi	NNP
35024	761	28	]	]	-RRB-
35024	761	29	+	+	CC
35024	761	30	[	[	-LRB-
35024	761	31	epsilon]sin^{2	epsilon]sin^{2	NN
35024	761	32	}	}	-RRB-
35024	761	33	2[phi	2[phi	NN
35024	761	34	]	]	-RRB-
35024	761	35	)	)	-RRB-
35024	761	36	where	where	WRB
35024	761	37	[	[	-LRB-
35024	761	38	gamma	gamma	NN
35024	761	39	]	]	-RRB-
35024	761	40	is	be	VBZ
35024	761	41	normal	normal	JJ
35024	761	42	gravity	gravity	NN
35024	761	43	at	at	IN
35024	761	44	latitude	latitude	NN
35024	761	45	[	[	-LRB-
35024	761	46	phi	phi	NNP
35024	761	47	]	]	-RRB-
35024	761	48	,	,	,
35024	761	49	[	[	-LRB-
35024	761	50	gamma]_{E	gamma]_{E	NNP
35024	761	51	}	}	-RRB-
35024	761	52	is	be	VBZ
35024	761	53	the	the	DT
35024	761	54	value	value	NN
35024	761	55	of	of	IN
35024	761	56	gravity	gravity	NN
35024	761	57	at	at	IN
35024	761	58	sea	sea	NN
35024	761	59	level	level	NN
35024	761	60	at	at	IN
35024	761	61	the	the	DT
35024	761	62	equator	equator	NN
35024	761	63	,	,	,
35024	761	64	[	[	-LRB-
35024	761	65	beta	beta	NN
35024	761	66	]	]	-RRB-
35024	761	67	is	be	VBZ
35024	761	68	a	a	DT
35024	761	69	parameter	parameter	NN
35024	761	70	which	which	WDT
35024	761	71	is	be	VBZ
35024	761	72	computed	compute	VBN
35024	761	73	on	on	IN
35024	761	74	the	the	DT
35024	761	75	basis	basis	NN
35024	761	76	of	of	IN
35024	761	77	Clairaut	Clairaut	NNP
35024	761	78	's	's	POS
35024	761	79	theorem	theorem	NN
35024	761	80	from	from	IN
35024	761	81	the	the	DT
35024	761	82	flattening	flattening	NN
35024	761	83	value	value	NN
35024	761	84	of	of	IN
35024	761	85	the	the	DT
35024	761	86	meridian	meridian	NN
35024	761	87	,	,	,
35024	761	88	and	and	CC
35024	761	89	[	[	-LRB-
35024	761	90	epsilon	epsilon	NN
35024	761	91	]	]	-RRB-
35024	761	92	is	be	VBZ
35024	761	93	a	a	DT
35024	761	94	constant	constant	JJ
35024	761	95	which	which	WDT
35024	761	96	is	be	VBZ
35024	761	97	derived	derive	VBN
35024	761	98	theoretically	theoretically	RB
35024	761	99	.	.	.
35024	762	1	The	the	DT
35024	762	2	plumb	plumb	JJ
35024	762	3	line	line	NN
35024	762	4	is	be	VBZ
35024	762	5	perpendicular	perpendicular	JJ
35024	762	6	to	to	IN
35024	762	7	the	the	DT
35024	762	8	geoid	geoid	NN
35024	762	9	,	,	,
35024	762	10	and	and	CC
35024	762	11	the	the	DT
35024	762	12	components	component	NNS
35024	762	13	of	of	IN
35024	762	14	angle	angle	NN
35024	762	15	between	between	IN
35024	762	16	the	the	DT
35024	762	17	perpendiculars	perpendicular	NNS
35024	762	18	to	to	TO
35024	762	19	geoid	geoid	VB
35024	762	20	and	and	CC
35024	762	21	reference	reference	NN
35024	762	22	ellipsoid	ellipsoid	NN
35024	762	23	are	be	VBP
35024	762	24	deflections	deflection	NNS
35024	762	25	of	of	IN
35024	762	26	the	the	DT
35024	762	27	vertical	vertical	NN
35024	762	28	.	.	.
35024	763	1	The	the	DT
35024	763	2	geoid	geoid	NN
35024	763	3	is	be	VBZ
35024	763	4	above	above	IN
35024	763	5	the	the	DT
35024	763	6	ellipsoid	ellipsoid	NN
35024	763	7	of	of	IN
35024	763	8	reference	reference	NN
35024	763	9	under	under	IN
35024	763	10	mountains	mountain	NNS
35024	763	11	and	and	CC
35024	763	12	it	-PRON-	PRP
35024	763	13	is	be	VBZ
35024	763	14	below	below	IN
35024	763	15	the	the	DT
35024	763	16	ellipsoid	ellipsoid	NN
35024	763	17	on	on	IN
35024	763	18	the	the	DT
35024	763	19	oceans	ocean	NNS
35024	763	20	,	,	,
35024	763	21	where	where	WRB
35024	763	22	the	the	DT
35024	763	23	geoid	geoid	NN
35024	763	24	coincides	coincide	VBZ
35024	763	25	with	with	IN
35024	763	26	mean	mean	NNP
35024	763	27	sea	sea	NN
35024	763	28	level	level	NN
35024	763	29	.	.	.
35024	764	1	In	in	IN
35024	764	2	physical	physical	JJ
35024	764	3	geodesy	geodesy	NN
35024	764	4	,	,	,
35024	764	5	gravimetric	gravimetric	JJ
35024	764	6	data	datum	NNS
35024	764	7	are	be	VBP
35024	764	8	used	use	VBN
35024	764	9	for	for	IN
35024	764	10	the	the	DT
35024	764	11	determination	determination	NN
35024	764	12	of	of	IN
35024	764	13	the	the	DT
35024	764	14	geoid	geoid	NN
35024	764	15	and	and	CC
35024	764	16	components	component	NNS
35024	764	17	of	of	IN
35024	764	18	deflections	deflection	NNS
35024	764	19	of	of	IN
35024	764	20	the	the	DT
35024	764	21	vertical	vertical	NN
35024	764	22	.	.	.
35024	765	1	For	for	IN
35024	765	2	this	this	DT
35024	765	3	purpose	purpose	NN
35024	765	4	,	,	,
35024	765	5	one	one	PRP
35024	765	6	must	must	MD
35024	765	7	reduce	reduce	VB
35024	765	8	observed	observed	JJ
35024	765	9	values	value	NNS
35024	765	10	of	of	IN
35024	765	11	gravity	gravity	NN
35024	765	12	to	to	IN
35024	765	13	sea	sea	NN
35024	765	14	level	level	NN
35024	765	15	by	by	IN
35024	765	16	various	various	JJ
35024	765	17	reductions	reduction	NNS
35024	765	18	,	,	,
35024	765	19	such	such	JJ
35024	765	20	as	as	IN
35024	765	21	free	free	JJ
35024	765	22	-	-	HYPH
35024	765	23	air	air	NN
35024	765	24	,	,	,
35024	765	25	Bouguer	Bouguer	NNP
35024	765	26	,	,	,
35024	765	27	isostatic	isostatic	JJ
35024	765	28	reductions	reduction	NNS
35024	765	29	.	.	.
35024	766	1	If	if	IN
35024	766	2	g_{0	g_{0	NNP
35024	766	3	}	}	-RRB-
35024	766	4	is	be	VBZ
35024	766	5	observed	observe	VBN
35024	766	6	gravity	gravity	NN
35024	766	7	reduced	reduce	VBN
35024	766	8	to	to	IN
35024	766	9	sea	sea	NN
35024	766	10	level	level	NN
35024	766	11	and	and	CC
35024	766	12	[	[	-LRB-
35024	766	13	gamma	gamma	NN
35024	766	14	]	]	-RRB-
35024	766	15	is	be	VBZ
35024	766	16	normal	normal	JJ
35024	766	17	gravity	gravity	NN
35024	766	18	obtained	obtain	VBN
35024	766	19	from	from	IN
35024	766	20	the	the	DT
35024	766	21	International	International	NNP
35024	766	22	Gravity	Gravity	NNP
35024	766	23	Formula	Formula	NNP
35024	766	24	,	,	,
35024	766	25	then	then	RB
35024	766	26	[	[	-LRB-
35024	766	27	Delta]g	Delta]g	NNP
35024	766	28	=	=	SYM
35024	766	29	g_{0	g_{0	NN
35024	766	30	}	}	-RRB-
35024	766	31	-	-	HYPH
35024	766	32	[	[	-LRB-
35024	766	33	gamma	gamma	NN
35024	766	34	]	]	-RRB-
35024	766	35	is	be	VBZ
35024	766	36	the	the	DT
35024	766	37	gravity	gravity	NN
35024	766	38	anomaly	anomaly	RB
35024	766	39	.	.	.
35024	767	1	[	[	-LRB-
35024	767	2	112	112	CD
35024	767	3	]	]	-RRB-
35024	767	4	In	in	IN
35024	767	5	1849	1849	CD
35024	767	6	,	,	,
35024	767	7	Stokes	Stokes	NNP
35024	767	8	derived	derive	VBD
35024	767	9	a	a	DT
35024	767	10	theorem	theorem	NN
35024	767	11	whereby	whereby	WRB
35024	767	12	the	the	DT
35024	767	13	distance	distance	NN
35024	767	14	N	n	CD
35024	767	15	of	of	IN
35024	767	16	the	the	DT
35024	767	17	geoid	geoid	NN
35024	767	18	from	from	IN
35024	767	19	the	the	DT
35024	767	20	ellipsoid	ellipsoid	NN
35024	767	21	of	of	IN
35024	767	22	reference	reference	NN
35024	767	23	can	can	MD
35024	767	24	be	be	VB
35024	767	25	obtained	obtain	VBN
35024	767	26	from	from	IN
35024	767	27	an	an	DT
35024	767	28	integration	integration	NN
35024	767	29	of	of	IN
35024	767	30	gravity	gravity	NN
35024	767	31	anomalies	anomaly	NNS
35024	767	32	over	over	IN
35024	767	33	the	the	DT
35024	767	34	surface	surface	NN
35024	767	35	of	of	IN
35024	767	36	the	the	DT
35024	767	37	earth	earth	NN
35024	767	38	.	.	.
35024	768	1	Vening	Vening	NNP
35024	768	2	Meinesz	Meinesz	NNP
35024	768	3	further	further	RB
35024	768	4	derived	derive	VBD
35024	768	5	formulae	formulae	NNP
35024	768	6	for	for	IN
35024	768	7	the	the	DT
35024	768	8	calculation	calculation	NN
35024	768	9	of	of	IN
35024	768	10	components	component	NNS
35024	768	11	of	of	IN
35024	768	12	the	the	DT
35024	768	13	deflection	deflection	NN
35024	768	14	of	of	IN
35024	768	15	the	the	DT
35024	768	16	vertical	vertical	JJ
35024	768	17	.	.	.
35024	769	1	Geometrical	geometrical	JJ
35024	769	2	geodesy	geodesy	NN
35024	769	3	,	,	,
35024	769	4	which	which	WDT
35024	769	5	was	be	VBD
35024	769	6	based	base	VBN
35024	769	7	on	on	IN
35024	769	8	astronomical	astronomical	JJ
35024	769	9	-	-	HYPH
35024	769	10	geodetic	geodetic	JJ
35024	769	11	methods	method	NNS
35024	769	12	,	,	,
35024	769	13	could	could	MD
35024	769	14	give	give	VB
35024	769	15	information	information	NN
35024	769	16	only	only	RB
35024	769	17	concerning	concern	VBG
35024	769	18	the	the	DT
35024	769	19	external	external	JJ
35024	769	20	form	form	NN
35024	769	21	of	of	IN
35024	769	22	the	the	DT
35024	769	23	figure	figure	NN
35024	769	24	of	of	IN
35024	769	25	the	the	DT
35024	769	26	earth	earth	NN
35024	769	27	.	.	.
35024	770	1	The	the	DT
35024	770	2	gravimetric	gravimetric	JJ
35024	770	3	methods	method	NNS
35024	770	4	of	of	IN
35024	770	5	physical	physical	JJ
35024	770	6	geodesy	geodesy	NN
35024	770	7	,	,	,
35024	770	8	in	in	IN
35024	770	9	conjunction	conjunction	NN
35024	770	10	with	with	IN
35024	770	11	methods	method	NNS
35024	770	12	such	such	JJ
35024	770	13	as	as	IN
35024	770	14	those	those	DT
35024	770	15	of	of	IN
35024	770	16	seismology	seismology	NN
35024	770	17	,	,	,
35024	770	18	enable	enable	VBP
35024	770	19	scientists	scientist	NNS
35024	770	20	to	to	TO
35024	770	21	test	test	VB
35024	770	22	hypotheses	hypothesis	NNS
35024	770	23	concerning	concern	VBG
35024	770	24	the	the	DT
35024	770	25	internal	internal	JJ
35024	770	26	structure	structure	NN
35024	770	27	of	of	IN
35024	770	28	the	the	DT
35024	770	29	earth	earth	NN
35024	770	30	.	.	.
35024	771	1	Heiskanen	Heiskanen	NNP
35024	771	2	and	and	CC
35024	771	3	Vening	Vening	NNP
35024	771	4	Meinesz	Meinesz	NNP
35024	771	5	summarize	summarize	VB
35024	771	6	the	the	DT
35024	771	7	present	present	JJ
35024	771	8	-	-	HYPH
35024	771	9	day	day	NN
35024	771	10	achievements	achievement	NNS
35024	771	11	of	of	IN
35024	771	12	the	the	DT
35024	771	13	gravimetric	gravimetric	NN
35024	771	14	method	method	NN
35024	771	15	of	of	IN
35024	771	16	physical	physical	JJ
35024	771	17	geodesy	geodesy	NN
35024	771	18	by	by	IN
35024	771	19	stating[113	stating[113	NNP
35024	771	20	]	]	-RRB-
35024	771	21	that	that	IN
35024	771	22	it	-PRON-	PRP
35024	771	23	alone	alone	RB
35024	771	24	can	can	MD
35024	771	25	give	give	VB
35024	771	26	:	:	:
35024	771	27	1	1	CD
35024	771	28	.	.	.
35024	772	1	The	the	DT
35024	772	2	flattening	flattening	NN
35024	772	3	of	of	IN
35024	772	4	the	the	DT
35024	772	5	reference	reference	NN
35024	772	6	ellipsoid	ellipsoid	NN
35024	772	7	.	.	.
35024	773	1	2	2	LS
35024	773	2	.	.	.
35024	774	1	The	the	DT
35024	774	2	undulations	undulation	NNS
35024	774	3	N	n	CD
35024	774	4	of	of	IN
35024	774	5	the	the	DT
35024	774	6	geoid	geoid	NN
35024	774	7	.	.	.
35024	775	1	3	3	LS
35024	775	2	.	.	.
35024	776	1	The	the	DT
35024	776	2	components	component	NNS
35024	776	3	of	of	IN
35024	776	4	the	the	DT
35024	776	5	deflection	deflection	NN
35024	776	6	of	of	IN
35024	776	7	the	the	DT
35024	776	8	vertical	vertical	JJ
35024	776	9	[	[	-LRB-
35024	776	10	xi	xi	NNP
35024	776	11	]	]	-RRB-
35024	776	12	and	and	CC
35024	776	13	[	[	-LRB-
35024	776	14	eta	eta	NNP
35024	776	15	]	]	-RRB-
35024	776	16	at	at	IN
35024	776	17	any	any	DT
35024	776	18	point	point	NN
35024	776	19	,	,	,
35024	776	20	oceans	ocean	NNS
35024	776	21	and	and	CC
35024	776	22	islands	island	NNS
35024	776	23	included	include	VBN
35024	776	24	.	.	.
35024	777	1	4	4	LS
35024	777	2	.	.	.
35024	778	1	The	the	DT
35024	778	2	conversion	conversion	NN
35024	778	3	of	of	IN
35024	778	4	existing	exist	VBG
35024	778	5	geodetic	geodetic	JJ
35024	778	6	systems	system	NNS
35024	778	7	to	to	IN
35024	778	8	the	the	DT
35024	778	9	same	same	JJ
35024	778	10	world	world	NN
35024	778	11	geodetic	geodetic	JJ
35024	778	12	system	system	NN
35024	778	13	.	.	.
35024	779	1	5	5	CD
35024	779	2	.	.	.
35024	780	1	The	the	DT
35024	780	2	reduction	reduction	NN
35024	780	3	of	of	IN
35024	780	4	triangulation	triangulation	NN
35024	780	5	base	base	NN
35024	780	6	lines	line	NNS
35024	780	7	from	from	IN
35024	780	8	the	the	DT
35024	780	9	geoid	geoid	NN
35024	780	10	to	to	IN
35024	780	11	the	the	DT
35024	780	12	reference	reference	NN
35024	780	13	ellipsoid	ellipsoid	NN
35024	780	14	.	.	.
35024	781	1	6	6	CD
35024	781	2	.	.	.
35024	782	1	The	the	DT
35024	782	2	correction	correction	NN
35024	782	3	of	of	IN
35024	782	4	errors	error	NNS
35024	782	5	in	in	IN
35024	782	6	triangulation	triangulation	NN
35024	782	7	in	in	IN
35024	782	8	mountainous	mountainous	JJ
35024	782	9	regions	region	NNS
35024	782	10	due	due	IN
35024	782	11	to	to	IN
35024	782	12	the	the	DT
35024	782	13	effect	effect	NN
35024	782	14	of	of	IN
35024	782	15	the	the	DT
35024	782	16	deflections	deflection	NNS
35024	782	17	of	of	IN
35024	782	18	the	the	DT
35024	782	19	vertical	vertical	NN
35024	782	20	.	.	.
35024	783	1	7	7	LS
35024	783	2	.	.	.
35024	784	1	Geophysical	geophysical	JJ
35024	784	2	applications	application	NNS
35024	784	3	of	of	IN
35024	784	4	gravity	gravity	NN
35024	784	5	measurements	measurement	NNS
35024	784	6	,	,	,
35024	784	7	e.g.	e.g.	RB
35024	784	8	,	,	,
35024	784	9	the	the	DT
35024	784	10	isostatic	isostatic	JJ
35024	784	11	study	study	NN
35024	784	12	of	of	IN
35024	784	13	the	the	DT
35024	784	14	earth	earth	NN
35024	784	15	's	's	POS
35024	784	16	interior	interior	NN
35024	784	17	and	and	CC
35024	784	18	the	the	DT
35024	784	19	exploration	exploration	NN
35024	784	20	of	of	IN
35024	784	21	oil	oil	NN
35024	784	22	fields	field	NNS
35024	784	23	and	and	CC
35024	784	24	ore	ore	NN
35024	784	25	deposits	deposit	NNS
35024	784	26	.	.	.
35024	785	1	With	with	IN
35024	785	2	astronomical	astronomical	JJ
35024	785	3	observations	observation	NNS
35024	785	4	or	or	CC
35024	785	5	with	with	IN
35024	785	6	existing	exist	VBG
35024	785	7	triangulations	triangulation	NNS
35024	785	8	,	,	,
35024	785	9	the	the	DT
35024	785	10	gravimetric	gravimetric	NN
35024	785	11	method	method	NN
35024	785	12	can	can	MD
35024	785	13	accomplish	accomplish	VB
35024	785	14	further	further	JJ
35024	785	15	results	result	NNS
35024	785	16	.	.	.
35024	786	1	Heiskanen	Heiskanen	NNP
35024	786	2	and	and	CC
35024	786	3	Vening	Vening	NNP
35024	786	4	Meinesz	Meinesz	NNP
35024	786	5	state	state	NN
35024	786	6	:	:	:
35024	786	7	It	-PRON-	PRP
35024	786	8	is	be	VBZ
35024	786	9	the	the	DT
35024	786	10	firm	firm	JJ
35024	786	11	conviction	conviction	NN
35024	786	12	of	of	IN
35024	786	13	the	the	DT
35024	786	14	authors	author	NNS
35024	786	15	that	that	WDT
35024	786	16	the	the	DT
35024	786	17	gravimetric	gravimetric	NN
35024	786	18	method	method	NN
35024	786	19	is	be	VBZ
35024	786	20	by	by	IN
35024	786	21	far	far	RB
35024	786	22	the	the	DT
35024	786	23	best	good	JJS
35024	786	24	of	of	IN
35024	786	25	the	the	DT
35024	786	26	existing	exist	VBG
35024	786	27	methods	method	NNS
35024	786	28	for	for	IN
35024	786	29	solving	solve	VBG
35024	786	30	the	the	DT
35024	786	31	main	main	JJ
35024	786	32	problems	problem	NNS
35024	786	33	of	of	IN
35024	786	34	geodesy	geodesy	NN
35024	786	35	,	,	,
35024	786	36	i.e.	i.e.	FW
35024	786	37	,	,	,
35024	786	38	to	to	TO
35024	786	39	determine	determine	VB
35024	786	40	the	the	DT
35024	786	41	shape	shape	NN
35024	786	42	of	of	IN
35024	786	43	the	the	DT
35024	786	44	geoid	geoid	NN
35024	786	45	on	on	IN
35024	786	46	the	the	DT
35024	786	47	continents	continent	NNS
35024	786	48	as	as	RB
35024	786	49	well	well	RB
35024	786	50	as	as	IN
35024	786	51	at	at	IN
35024	786	52	sea	sea	NN
35024	786	53	and	and	CC
35024	786	54	to	to	TO
35024	786	55	convert	convert	VB
35024	786	56	the	the	DT
35024	786	57	existing	exist	VBG
35024	786	58	geodetic	geodetic	JJ
35024	786	59	systems	system	NNS
35024	786	60	to	to	IN
35024	786	61	the	the	DT
35024	786	62	world	world	NN
35024	786	63	geodetic	geodetic	JJ
35024	786	64	system	system	NN
35024	786	65	.	.	.
35024	787	1	It	-PRON-	PRP
35024	787	2	can	can	MD
35024	787	3	also	also	RB
35024	787	4	give	give	VB
35024	787	5	invaluable	invaluable	JJ
35024	787	6	help	help	NN
35024	787	7	in	in	IN
35024	787	8	the	the	DT
35024	787	9	computation	computation	NN
35024	787	10	of	of	IN
35024	787	11	the	the	DT
35024	787	12	reference	reference	NN
35024	787	13	ellipsoid	ellipsoid	NN
35024	787	14	.	.	.
35024	788	1	[	[	-LRB-
35024	788	2	114	114	CD
35024	788	3	]	]	-RRB-
35024	788	4	Summary	Summary	NNP
35024	788	5	Since	since	IN
35024	788	6	the	the	DT
35024	788	7	creation	creation	NN
35024	788	8	of	of	IN
35024	788	9	classical	classical	JJ
35024	788	10	mechanics	mechanic	NNS
35024	788	11	in	in	IN
35024	788	12	the	the	DT
35024	788	13	17th	17th	JJ
35024	788	14	century	century	NN
35024	788	15	,	,	,
35024	788	16	the	the	DT
35024	788	17	pendulum	pendulum	NN
35024	788	18	has	have	VBZ
35024	788	19	been	be	VBN
35024	788	20	a	a	DT
35024	788	21	basic	basic	JJ
35024	788	22	instrument	instrument	NN
35024	788	23	for	for	IN
35024	788	24	the	the	DT
35024	788	25	determination	determination	NN
35024	788	26	of	of	IN
35024	788	27	the	the	DT
35024	788	28	intensity	intensity	NN
35024	788	29	of	of	IN
35024	788	30	gravity	gravity	NN
35024	788	31	,	,	,
35024	788	32	which	which	WDT
35024	788	33	is	be	VBZ
35024	788	34	expressed	express	VBN
35024	788	35	as	as	IN
35024	788	36	the	the	DT
35024	788	37	acceleration	acceleration	NN
35024	788	38	of	of	IN
35024	788	39	a	a	DT
35024	788	40	freely	freely	RB
35024	788	41	falling	fall	VBG
35024	788	42	body	body	NN
35024	788	43	.	.	.
35024	789	1	Basis	basis	NN
35024	789	2	of	of	IN
35024	789	3	theory	theory	NN
35024	789	4	is	be	VBZ
35024	789	5	the	the	DT
35024	789	6	simple	simple	JJ
35024	789	7	pendulum	pendulum	NN
35024	789	8	,	,	,
35024	789	9	whose	whose	WP$
35024	789	10	time	time	NN
35024	789	11	of	of	IN
35024	789	12	swing	swing	NN
35024	789	13	under	under	IN
35024	789	14	gravity	gravity	NN
35024	789	15	is	be	VBZ
35024	789	16	proportional	proportional	JJ
35024	789	17	to	to	IN
35024	789	18	the	the	DT
35024	789	19	square	square	JJ
35024	789	20	root	root	NN
35024	789	21	of	of	IN
35024	789	22	the	the	DT
35024	789	23	length	length	NN
35024	789	24	divided	divide	VBN
35024	789	25	by	by	IN
35024	789	26	the	the	DT
35024	789	27	acceleration	acceleration	NN
35024	789	28	due	due	IN
35024	789	29	to	to	IN
35024	789	30	gravity	gravity	NN
35024	789	31	.	.	.
35024	790	1	Since	since	IN
35024	790	2	the	the	DT
35024	790	3	length	length	NN
35024	790	4	of	of	IN
35024	790	5	a	a	DT
35024	790	6	simple	simple	JJ
35024	790	7	pendulum	pendulum	NN
35024	790	8	divided	divide	VBN
35024	790	9	by	by	IN
35024	790	10	the	the	DT
35024	790	11	square	square	NN
35024	790	12	of	of	IN
35024	790	13	its	-PRON-	PRP$
35024	790	14	time	time	NN
35024	790	15	of	of	IN
35024	790	16	swing	swing	NN
35024	790	17	is	be	VBZ
35024	790	18	equal	equal	JJ
35024	790	19	to	to	IN
35024	790	20	the	the	DT
35024	790	21	length	length	NN
35024	790	22	of	of	IN
35024	790	23	a	a	DT
35024	790	24	pendulum	pendulum	NN
35024	790	25	that	that	WDT
35024	790	26	beats	beat	VBZ
35024	790	27	seconds	second	NNS
35024	790	28	,	,	,
35024	790	29	the	the	DT
35024	790	30	intensity	intensity	NN
35024	790	31	of	of	IN
35024	790	32	gravity	gravity	NN
35024	790	33	also	also	RB
35024	790	34	has	have	VBZ
35024	790	35	been	be	VBN
35024	790	36	expressed	express	VBN
35024	790	37	in	in	IN
35024	790	38	terms	term	NNS
35024	790	39	of	of	IN
35024	790	40	the	the	DT
35024	790	41	length	length	NN
35024	790	42	of	of	IN
35024	790	43	the	the	DT
35024	790	44	seconds	second	NNS
35024	790	45	pendulum	pendulum	NN
35024	790	46	.	.	.
35024	791	1	The	the	DT
35024	791	2	reversible	reversible	JJ
35024	791	3	compound	compound	NN
35024	791	4	pendulum	pendulum	NN
35024	791	5	has	have	VBZ
35024	791	6	served	serve	VBN
35024	791	7	for	for	IN
35024	791	8	the	the	DT
35024	791	9	absolute	absolute	JJ
35024	791	10	determination	determination	NN
35024	791	11	of	of	IN
35024	791	12	gravity	gravity	NN
35024	791	13	by	by	IN
35024	791	14	means	mean	NNS
35024	791	15	of	of	IN
35024	791	16	a	a	DT
35024	791	17	theory	theory	NN
35024	791	18	developed	develop	VBN
35024	791	19	by	by	IN
35024	791	20	Huygens	Huygens	NNP
35024	791	21	.	.	.
35024	792	1	Invariable	invariable	JJ
35024	792	2	compound	compound	NN
35024	792	3	pendulums	pendulum	NNS
35024	792	4	with	with	IN
35024	792	5	single	single	JJ
35024	792	6	axes	axis	NNS
35024	792	7	also	also	RB
35024	792	8	have	have	VBP
35024	792	9	been	be	VBN
35024	792	10	used	use	VBN
35024	792	11	to	to	TO
35024	792	12	determine	determine	VB
35024	792	13	relative	relative	JJ
35024	792	14	values	value	NNS
35024	792	15	of	of	IN
35024	792	16	gravity	gravity	NN
35024	792	17	by	by	IN
35024	792	18	comparative	comparative	JJ
35024	792	19	times	time	NNS
35024	792	20	of	of	IN
35024	792	21	swing	swing	NN
35024	792	22	.	.	.
35024	793	1	The	the	DT
35024	793	2	history	history	NN
35024	793	3	of	of	IN
35024	793	4	gravity	gravity	NN
35024	793	5	pendulums	pendulum	NNS
35024	793	6	begins	begin	VBZ
35024	793	7	with	with	IN
35024	793	8	the	the	DT
35024	793	9	ball	ball	NN
35024	793	10	or	or	CC
35024	793	11	"	"	``
35024	793	12	simple	simple	JJ
35024	793	13	"	"	''
35024	793	14	pendulum	pendulum	NN
35024	793	15	of	of	IN
35024	793	16	Galileo	Galileo	NNP
35024	793	17	as	as	IN
35024	793	18	an	an	DT
35024	793	19	approximation	approximation	NN
35024	793	20	to	to	IN
35024	793	21	the	the	DT
35024	793	22	ideal	ideal	JJ
35024	793	23	simple	simple	JJ
35024	793	24	pendulum	pendulum	NN
35024	793	25	.	.	.
35024	794	1	Determinations	determination	NNS
35024	794	2	of	of	IN
35024	794	3	the	the	DT
35024	794	4	length	length	NN
35024	794	5	of	of	IN
35024	794	6	the	the	DT
35024	794	7	seconds	second	NNS
35024	794	8	pendulum	pendulum	NN
35024	794	9	by	by	IN
35024	794	10	French	french	JJ
35024	794	11	scientists	scientist	NNS
35024	794	12	culminated	culminate	VBD
35024	794	13	in	in	IN
35024	794	14	a	a	DT
35024	794	15	historic	historic	JJ
35024	794	16	determination	determination	NN
35024	794	17	at	at	IN
35024	794	18	Paris	Paris	NNP
35024	794	19	by	by	IN
35024	794	20	Borda	Borda	NNP
35024	794	21	and	and	CC
35024	794	22	Cassini	Cassini	NNP
35024	794	23	,	,	,
35024	794	24	from	from	IN
35024	794	25	the	the	DT
35024	794	26	corrected	correct	VBN
35024	794	27	observations	observation	NNS
35024	794	28	with	with	IN
35024	794	29	a	a	DT
35024	794	30	long	long	JJ
35024	794	31	ball	ball	NN
35024	794	32	pendulum	pendulum	NN
35024	794	33	.	.	.
35024	795	1	In	in	IN
35024	795	2	the	the	DT
35024	795	3	19th	19th	JJ
35024	795	4	century	century	NN
35024	795	5	,	,	,
35024	795	6	Bessel	Bessel	NNP
35024	795	7	found	find	VBD
35024	795	8	the	the	DT
35024	795	9	length	length	NN
35024	795	10	of	of	IN
35024	795	11	the	the	DT
35024	795	12	seconds	second	NNS
35024	795	13	pendulum	pendulum	NN
35024	795	14	at	at	IN
35024	795	15	Königsberg	Königsberg	NNP
35024	795	16	and	and	CC
35024	795	17	Berlin	Berlin	NNP
35024	795	18	by	by	IN
35024	795	19	observations	observation	NNS
35024	795	20	with	with	IN
35024	795	21	a	a	DT
35024	795	22	ball	ball	NN
35024	795	23	pendulum	pendulum	NN
35024	795	24	and	and	CC
35024	795	25	by	by	IN
35024	795	26	original	original	JJ
35024	795	27	theoretical	theoretical	JJ
35024	795	28	considerations	consideration	NNS
35024	795	29	.	.	.
35024	796	1	During	during	IN
35024	796	2	the	the	DT
35024	796	3	century	century	NN
35024	796	4	,	,	,
35024	796	5	however	however	RB
35024	796	6	,	,	,
35024	796	7	the	the	DT
35024	796	8	compound	compound	NN
35024	796	9	pendulum	pendulum	NN
35024	796	10	came	come	VBD
35024	796	11	to	to	TO
35024	796	12	be	be	VB
35024	796	13	preferred	prefer	VBN
35024	796	14	for	for	IN
35024	796	15	absolute	absolute	JJ
35024	796	16	and	and	CC
35024	796	17	relative	relative	JJ
35024	796	18	determinations	determination	NNS
35024	796	19	.	.	.
35024	797	1	Capt	capt	NN
35024	797	2	.	.	.
35024	798	1	Henry	Henry	NNP
35024	798	2	Kater	Kater	NNP
35024	798	3	,	,	,
35024	798	4	at	at	IN
35024	798	5	London	London	NNP
35024	798	6	,	,	,
35024	798	7	constructed	construct	VBD
35024	798	8	the	the	DT
35024	798	9	first	first	JJ
35024	798	10	convertible	convertible	JJ
35024	798	11	compound	compound	NN
35024	798	12	for	for	IN
35024	798	13	an	an	DT
35024	798	14	absolute	absolute	JJ
35024	798	15	determination	determination	NN
35024	798	16	of	of	IN
35024	798	17	gravity	gravity	NN
35024	798	18	,	,	,
35024	798	19	and	and	CC
35024	798	20	then	then	RB
35024	798	21	he	-PRON-	PRP
35024	798	22	designed	design	VBD
35024	798	23	an	an	DT
35024	798	24	invariable	invariable	JJ
35024	798	25	compound	compound	NN
35024	798	26	pendulum	pendulum	NN
35024	798	27	,	,	,
35024	798	28	examples	example	NNS
35024	798	29	of	of	IN
35024	798	30	which	which	WDT
35024	798	31	were	be	VBD
35024	798	32	used	use	VBN
35024	798	33	for	for	IN
35024	798	34	relative	relative	JJ
35024	798	35	determinations	determination	NNS
35024	798	36	at	at	IN
35024	798	37	various	various	JJ
35024	798	38	stations	station	NNS
35024	798	39	in	in	IN
35024	798	40	Europe	Europe	NNP
35024	798	41	and	and	CC
35024	798	42	elsewhere	elsewhere	RB
35024	798	43	.	.	.
35024	799	1	Bessel	Bessel	NNP
35024	799	2	demonstrated	demonstrate	VBD
35024	799	3	theoretically	theoretically	RB
35024	799	4	the	the	DT
35024	799	5	advantages	advantage	NNS
35024	799	6	of	of	IN
35024	799	7	a	a	DT
35024	799	8	reversible	reversible	JJ
35024	799	9	compound	compound	NN
35024	799	10	pendulum	pendulum	NN
35024	799	11	which	which	WDT
35024	799	12	is	be	VBZ
35024	799	13	symmetrical	symmetrical	JJ
35024	799	14	in	in	IN
35024	799	15	form	form	NN
35024	799	16	and	and	CC
35024	799	17	is	be	VBZ
35024	799	18	hung	hang	VBN
35024	799	19	by	by	IN
35024	799	20	interchangeable	interchangeable	JJ
35024	799	21	knives	knife	NNS
35024	799	22	.	.	.
35024	800	1	The	the	DT
35024	800	2	firm	firm	NN
35024	800	3	of	of	IN
35024	800	4	A.	A.	NNP
35024	800	5	Repsold	Repsold	NNP
35024	800	6	and	and	CC
35024	800	7	Sons	Sons	NNPS
35024	800	8	in	in	IN
35024	800	9	Hamburg	Hamburg	NNP
35024	800	10	constructed	construct	VBD
35024	800	11	pendulums	pendulum	NNS
35024	800	12	from	from	IN
35024	800	13	the	the	DT
35024	800	14	specifications	specification	NNS
35024	800	15	of	of	IN
35024	800	16	Bessel	Bessel	NNP
35024	800	17	for	for	IN
35024	800	18	European	european	JJ
35024	800	19	gravity	gravity	NN
35024	800	20	surveys	survey	NNS
35024	800	21	.	.	.
35024	801	1	Charles	Charles	NNP
35024	801	2	S.	S.	NNP
35024	801	3	Peirce	Peirce	NNP
35024	801	4	in	in	IN
35024	801	5	1875	1875	CD
35024	801	6	received	receive	VBD
35024	801	7	delivery	delivery	NN
35024	801	8	in	in	IN
35024	801	9	Hamburg	Hamburg	NNP
35024	801	10	of	of	IN
35024	801	11	a	a	DT
35024	801	12	Repsold	Repsold	NNP
35024	801	13	-	-	HYPH
35024	801	14	Bessel	Bessel	NNP
35024	801	15	pendulum	pendulum	NN
35024	801	16	for	for	IN
35024	801	17	the	the	DT
35024	801	18	U.S.	U.S.	NNP
35024	801	19	Coast	Coast	NNP
35024	801	20	Survey	Survey	NNP
35024	801	21	and	and	CC
35024	801	22	observed	observe	VBD
35024	801	23	with	with	IN
35024	801	24	it	-PRON-	PRP
35024	801	25	in	in	IN
35024	801	26	Geneva	Geneva	NNP
35024	801	27	,	,	,
35024	801	28	Paris	Paris	NNP
35024	801	29	,	,	,
35024	801	30	Berlin	Berlin	NNP
35024	801	31	,	,	,
35024	801	32	and	and	CC
35024	801	33	London	London	NNP
35024	801	34	.	.	.
35024	802	1	Upon	upon	IN
35024	802	2	an	an	DT
35024	802	3	initial	initial	JJ
35024	802	4	stimulation	stimulation	NN
35024	802	5	from	from	IN
35024	802	6	Baeyer	Baeyer	NNP
35024	802	7	,	,	,
35024	802	8	founder	founder	NN
35024	802	9	of	of	IN
35024	802	10	_	_	NNP
35024	802	11	Die	Die	NNP
35024	802	12	Europäische	Europäische	NNP
35024	802	13	Gradmessung	Gradmessung	NNP
35024	802	14	_	_	NNP
35024	802	15	,	,	,
35024	802	16	Peirce	Peirce	NNP
35024	802	17	demonstrated	demonstrate	VBD
35024	802	18	by	by	IN
35024	802	19	experiment	experiment	NN
35024	802	20	and	and	CC
35024	802	21	theory	theory	NN
35024	802	22	that	that	WDT
35024	802	23	results	result	NNS
35024	802	24	previously	previously	RB
35024	802	25	obtained	obtain	VBN
35024	802	26	with	with	IN
35024	802	27	the	the	DT
35024	802	28	Repsold	Repsold	NNP
35024	802	29	apparatus	apparatus	NN
35024	802	30	required	require	VBD
35024	802	31	correction	correction	NN
35024	802	32	,	,	,
35024	802	33	because	because	IN
35024	802	34	of	of	IN
35024	802	35	the	the	DT
35024	802	36	flexure	flexure	NN
35024	802	37	of	of	IN
35024	802	38	the	the	DT
35024	802	39	stand	stand	NN
35024	802	40	under	under	IN
35024	802	41	oscillations	oscillation	NNS
35024	802	42	of	of	IN
35024	802	43	the	the	DT
35024	802	44	pendulum	pendulum	NN
35024	802	45	.	.	.
35024	803	1	At	at	IN
35024	803	2	the	the	DT
35024	803	3	Stuttgart	Stuttgart	NNP
35024	803	4	conference	conference	NN
35024	803	5	of	of	IN
35024	803	6	the	the	DT
35024	803	7	geodetic	geodetic	NNP
35024	803	8	association	association	NNP
35024	803	9	in	in	IN
35024	803	10	1877	1877	CD
35024	803	11	,	,	,
35024	803	12	Hervé	Hervé	NNP
35024	803	13	Faye	Faye	NNP
35024	803	14	proposed	propose	VBD
35024	803	15	to	to	TO
35024	803	16	solve	solve	VB
35024	803	17	the	the	DT
35024	803	18	problem	problem	NN
35024	803	19	of	of	IN
35024	803	20	flexure	flexure	NN
35024	803	21	by	by	IN
35024	803	22	swinging	swinge	VBG
35024	803	23	two	two	CD
35024	803	24	similar	similar	JJ
35024	803	25	pendulums	pendulum	NNS
35024	803	26	from	from	IN
35024	803	27	the	the	DT
35024	803	28	same	same	JJ
35024	803	29	support	support	NN
35024	803	30	with	with	IN
35024	803	31	equal	equal	JJ
35024	803	32	amplitudes	amplitude	NNS
35024	803	33	and	and	CC
35024	803	34	in	in	IN
35024	803	35	opposite	opposite	JJ
35024	803	36	phases	phase	NNS
35024	803	37	.	.	.
35024	804	1	Peirce	Peirce	NNP
35024	804	2	,	,	,
35024	804	3	in	in	IN
35024	804	4	1879	1879	CD
35024	804	5	,	,	,
35024	804	6	demonstrated	demonstrate	VBD
35024	804	7	theoretically	theoretically	RB
35024	804	8	the	the	DT
35024	804	9	soundness	soundness	NN
35024	804	10	of	of	IN
35024	804	11	the	the	DT
35024	804	12	method	method	NN
35024	804	13	and	and	CC
35024	804	14	presented	present	VBD
35024	804	15	a	a	DT
35024	804	16	design	design	NN
35024	804	17	for	for	IN
35024	804	18	its	-PRON-	PRP$
35024	804	19	application	application	NN
35024	804	20	,	,	,
35024	804	21	but	but	CC
35024	804	22	the	the	DT
35024	804	23	"	"	``
35024	804	24	double	double	JJ
35024	804	25	pendulum	pendulum	NN
35024	804	26	"	"	''
35024	804	27	was	be	VBD
35024	804	28	rejected	reject	VBN
35024	804	29	at	at	IN
35024	804	30	that	that	DT
35024	804	31	time	time	NN
35024	804	32	.	.	.
35024	805	1	Peirce	peirce	NN
35024	805	2	also	also	RB
35024	805	3	designed	design	VBD
35024	805	4	and	and	CC
35024	805	5	had	have	VBD
35024	805	6	constructed	construct	VBN
35024	805	7	four	four	CD
35024	805	8	examples	example	NNS
35024	805	9	of	of	IN
35024	805	10	a	a	DT
35024	805	11	new	new	JJ
35024	805	12	type	type	NN
35024	805	13	of	of	IN
35024	805	14	invariable	invariable	JJ
35024	805	15	,	,	,
35024	805	16	reversible	reversible	JJ
35024	805	17	pendulum	pendulum	NN
35024	805	18	of	of	IN
35024	805	19	cylindrical	cylindrical	JJ
35024	805	20	form	form	NN
35024	805	21	which	which	WDT
35024	805	22	made	make	VBD
35024	805	23	possible	possible	JJ
35024	805	24	the	the	DT
35024	805	25	experimental	experimental	JJ
35024	805	26	study	study	NN
35024	805	27	of	of	IN
35024	805	28	Stokes	Stokes	NNP
35024	805	29	'	'	POS
35024	805	30	theory	theory	NN
35024	805	31	of	of	IN
35024	805	32	the	the	DT
35024	805	33	resistance	resistance	NN
35024	805	34	to	to	IN
35024	805	35	motion	motion	NN
35024	805	36	of	of	IN
35024	805	37	a	a	DT
35024	805	38	pendulum	pendulum	NN
35024	805	39	in	in	IN
35024	805	40	a	a	DT
35024	805	41	viscous	viscous	JJ
35024	805	42	fluid	fluid	NN
35024	805	43	.	.	.
35024	806	1	Commandant	Commandant	NNP
35024	806	2	Defforges	Defforges	NNPS
35024	806	3	,	,	,
35024	806	4	of	of	IN
35024	806	5	France	France	NNP
35024	806	6	,	,	,
35024	806	7	also	also	RB
35024	806	8	designed	design	VBN
35024	806	9	and	and	CC
35024	806	10	used	use	VBN
35024	806	11	cylindrical	cylindrical	JJ
35024	806	12	reversible	reversible	NN
35024	806	13	pendulums	pendulum	NNS
35024	806	14	,	,	,
35024	806	15	but	but	CC
35024	806	16	of	of	IN
35024	806	17	different	different	JJ
35024	806	18	length	length	NN
35024	806	19	so	so	IN
35024	806	20	that	that	IN
35024	806	21	the	the	DT
35024	806	22	effect	effect	NN
35024	806	23	of	of	IN
35024	806	24	flexure	flexure	NN
35024	806	25	was	be	VBD
35024	806	26	eliminated	eliminate	VBN
35024	806	27	in	in	IN
35024	806	28	the	the	DT
35024	806	29	reduction	reduction	NN
35024	806	30	of	of	IN
35024	806	31	observations	observation	NNS
35024	806	32	.	.	.
35024	807	1	Maj	Maj	NNP
35024	807	2	.	.	NNP
35024	807	3	Robert	Robert	NNP
35024	807	4	von	von	NNP
35024	807	5	Sterneck	Sterneck	NNP
35024	807	6	,	,	,
35024	807	7	of	of	IN
35024	807	8	Austria	Austria	NNP
35024	807	9	-	-	HYPH
35024	807	10	Hungary	Hungary	NNP
35024	807	11	,	,	,
35024	807	12	initiated	initiate	VBD
35024	807	13	a	a	DT
35024	807	14	new	new	JJ
35024	807	15	era	era	NN
35024	807	16	in	in	IN
35024	807	17	gravity	gravity	NN
35024	807	18	research	research	NN
35024	807	19	by	by	IN
35024	807	20	the	the	DT
35024	807	21	invention	invention	NN
35024	807	22	of	of	IN
35024	807	23	an	an	DT
35024	807	24	apparatus	apparatus	NN
35024	807	25	with	with	IN
35024	807	26	a	a	DT
35024	807	27	short	short	JJ
35024	807	28	pendulum	pendulum	NN
35024	807	29	for	for	IN
35024	807	30	relative	relative	JJ
35024	807	31	determinations	determination	NNS
35024	807	32	of	of	IN
35024	807	33	gravity	gravity	NN
35024	807	34	.	.	.
35024	808	1	Stands	stand	NNS
35024	808	2	were	be	VBD
35024	808	3	then	then	RB
35024	808	4	constructed	construct	VBN
35024	808	5	in	in	IN
35024	808	6	Europe	Europe	NNP
35024	808	7	on	on	IN
35024	808	8	which	which	WDT
35024	808	9	two	two	CD
35024	808	10	or	or	CC
35024	808	11	four	four	CD
35024	808	12	pendulums	pendulum	NNS
35024	808	13	were	be	VBD
35024	808	14	hung	hang	VBN
35024	808	15	at	at	IN
35024	808	16	the	the	DT
35024	808	17	same	same	JJ
35024	808	18	time	time	NN
35024	808	19	.	.	.
35024	809	1	Finally	finally	RB
35024	809	2	,	,	,
35024	809	3	early	early	RB
35024	809	4	in	in	IN
35024	809	5	the	the	DT
35024	809	6	present	present	JJ
35024	809	7	century	century	NN
35024	809	8	,	,	,
35024	809	9	Vening	Vening	NNP
35024	809	10	Meinesz	Meinesz	NNP
35024	809	11	found	find	VBD
35024	809	12	that	that	IN
35024	809	13	the	the	DT
35024	809	14	Faye	Faye	NNP
35024	809	15	-	-	HYPH
35024	809	16	Peirce	Peirce	NNP
35024	809	17	method	method	NN
35024	809	18	of	of	IN
35024	809	19	swinging	swinge	VBG
35024	809	20	pendulums	pendulum	NNS
35024	809	21	hung	hang	VBD
35024	809	22	on	on	IN
35024	809	23	a	a	DT
35024	809	24	Stückrath	Stückrath	NNP
35024	809	25	four	four	CD
35024	809	26	-	-	HYPH
35024	809	27	pendulum	pendulum	NN
35024	809	28	stand	stand	NN
35024	809	29	solved	solve	VBD
35024	809	30	the	the	DT
35024	809	31	problem	problem	NN
35024	809	32	of	of	IN
35024	809	33	instability	instability	NN
35024	809	34	due	due	IN
35024	809	35	to	to	IN
35024	809	36	the	the	DT
35024	809	37	mobility	mobility	NN
35024	809	38	of	of	IN
35024	809	39	the	the	DT
35024	809	40	soil	soil	NN
35024	809	41	in	in	IN
35024	809	42	Holland	Holland	NNP
35024	809	43	.	.	.
35024	810	1	The	the	DT
35024	810	2	20th	20th	JJ
35024	810	3	century	century	NN
35024	810	4	has	have	VBZ
35024	810	5	witnessed	witness	VBN
35024	810	6	increasing	increase	VBG
35024	810	7	activity	activity	NN
35024	810	8	in	in	IN
35024	810	9	the	the	DT
35024	810	10	determination	determination	NN
35024	810	11	of	of	IN
35024	810	12	absolute	absolute	JJ
35024	810	13	and	and	CC
35024	810	14	relative	relative	JJ
35024	810	15	values	value	NNS
35024	810	16	of	of	IN
35024	810	17	gravity	gravity	NN
35024	810	18	.	.	.
35024	811	1	Gravimeters	gravimeter	NNS
35024	811	2	have	have	VBP
35024	811	3	been	be	VBN
35024	811	4	perfected	perfect	VBN
35024	811	5	and	and	CC
35024	811	6	have	have	VBP
35024	811	7	been	be	VBN
35024	811	8	widely	widely	RB
35024	811	9	used	use	VBN
35024	811	10	for	for	IN
35024	811	11	rapid	rapid	JJ
35024	811	12	relative	relative	JJ
35024	811	13	determinations	determination	NNS
35024	811	14	,	,	,
35024	811	15	but	but	CC
35024	811	16	the	the	DT
35024	811	17	compound	compound	NN
35024	811	18	pendulums	pendulum	NNS
35024	811	19	remain	remain	VBP
35024	811	20	as	as	IN
35024	811	21	indispensable	indispensable	JJ
35024	811	22	instruments	instrument	NNS
35024	811	23	.	.	.
35024	812	1	Mendenhall	Mendenhall	NNP
35024	812	2	's	's	POS
35024	812	3	replacement	replacement	NN
35024	812	4	of	of	IN
35024	812	5	knives	knife	NNS
35024	812	6	by	by	IN
35024	812	7	planes	plane	NNS
35024	812	8	attached	attach	VBN
35024	812	9	to	to	IN
35024	812	10	nonreversible	nonreversible	JJ
35024	812	11	pendulums	pendulum	NNS
35024	812	12	has	have	VBZ
35024	812	13	been	be	VBN
35024	812	14	used	use	VBN
35024	812	15	also	also	RB
35024	812	16	for	for	IN
35024	812	17	reversible	reversible	JJ
35024	812	18	ones	one	NNS
35024	812	19	.	.	.
35024	813	1	The	the	DT
35024	813	2	Geodetic	Geodetic	NNP
35024	813	3	Institute	Institute	NNP
35024	813	4	at	at	IN
35024	813	5	Potsdam	Potsdam	NNP
35024	813	6	is	be	VBZ
35024	813	7	presently	presently	RB
35024	813	8	applying	apply	VBG
35024	813	9	the	the	DT
35024	813	10	Faye	Faye	NNP
35024	813	11	-	-	HYPH
35024	813	12	Peirce	Peirce	NNP
35024	813	13	method	method	NN
35024	813	14	to	to	IN
35024	813	15	the	the	DT
35024	813	16	reversible	reversible	JJ
35024	813	17	pendulum	pendulum	NN
35024	813	18	.	.	.
35024	814	1	[	[	-LRB-
35024	814	2	115	115	CD
35024	814	3	]	]	-RRB-
35024	814	4	Pendulums	pendulum	NNS
35024	814	5	have	have	VBP
35024	814	6	been	be	VBN
35024	814	7	constructed	construct	VBN
35024	814	8	of	of	IN
35024	814	9	new	new	JJ
35024	814	10	materials	material	NNS
35024	814	11	,	,	,
35024	814	12	such	such	JJ
35024	814	13	as	as	IN
35024	814	14	invar	invar	JJ
35024	814	15	,	,	,
35024	814	16	fused	fuse	VBN
35024	814	17	silica	silica	NN
35024	814	18	,	,	,
35024	814	19	and	and	CC
35024	814	20	fused	fuse	VBD
35024	814	21	quartz	quartz	NN
35024	814	22	.	.	.
35024	815	1	Minimum	minimum	JJ
35024	815	2	pendulums	pendulum	NNS
35024	815	3	for	for	IN
35024	815	4	precise	precise	JJ
35024	815	5	relative	relative	JJ
35024	815	6	determinations	determination	NNS
35024	815	7	have	have	VBP
35024	815	8	been	be	VBN
35024	815	9	constructed	construct	VBN
35024	815	10	and	and	CC
35024	815	11	used	use	VBN
35024	815	12	.	.	.
35024	816	1	Reversible	reversible	JJ
35024	816	2	pendulums	pendulum	NNS
35024	816	3	have	have	VBP
35024	816	4	been	be	VBN
35024	816	5	made	make	VBN
35024	816	6	with	with	IN
35024	816	7	"	"	``
35024	816	8	I	-PRON-	PRP
35024	816	9	"	"	''
35024	816	10	cross	cross	NN
35024	816	11	sections	section	NNS
35024	816	12	for	for	IN
35024	816	13	better	well	JJR
35024	816	14	stiffness	stiffness	NN
35024	816	15	.	.	.
35024	817	1	With	with	IN
35024	817	2	all	all	PDT
35024	817	3	these	these	DT
35024	817	4	modifications	modification	NNS
35024	817	5	,	,	,
35024	817	6	however	however	RB
35024	817	7	,	,	,
35024	817	8	the	the	DT
35024	817	9	foundations	foundation	NNS
35024	817	10	of	of	IN
35024	817	11	the	the	DT
35024	817	12	present	present	JJ
35024	817	13	designs	design	NNS
35024	817	14	of	of	IN
35024	817	15	compound	compound	NN
35024	817	16	pendulum	pendulum	NN
35024	817	17	apparatus	apparatus	NNP
35024	817	18	were	be	VBD
35024	817	19	created	create	VBN
35024	817	20	in	in	IN
35024	817	21	the	the	DT
35024	817	22	19th	19th	JJ
35024	817	23	century	century	NN
35024	817	24	.	.	.
35024	818	1	FOOTNOTES	footnote	NNS
35024	818	2	:	:	:
35024	818	3	[	[	-LRB-
35024	818	4	1	1	LS
35024	818	5	]	]	-RRB-
35024	818	6	The	the	DT
35024	818	7	basic	basic	JJ
35024	818	8	historical	historical	JJ
35024	818	9	documents	document	NNS
35024	818	10	have	have	VBP
35024	818	11	been	be	VBN
35024	818	12	collected	collect	VBN
35024	818	13	,	,	,
35024	818	14	with	with	IN
35024	818	15	a	a	DT
35024	818	16	bibliography	bibliography	NN
35024	818	17	of	of	IN
35024	818	18	works	work	NNS
35024	818	19	and	and	CC
35024	818	20	memoirs	memoir	NNS
35024	818	21	published	publish	VBN
35024	818	22	from	from	IN
35024	818	23	1629	1629	CD
35024	818	24	to	to	IN
35024	818	25	the	the	DT
35024	818	26	end	end	NN
35024	818	27	of	of	IN
35024	818	28	1885	1885	CD
35024	818	29	,	,	,
35024	818	30	in	in	IN
35024	818	31	_	_	NNP
35024	818	32	Collection	Collection	NNP
35024	818	33	de	de	NNP
35024	818	34	mémoires	mémoires	NNP
35024	818	35	relatifs	relatifs	NNP
35024	818	36	a	a	DT
35024	818	37	la	la	NNP
35024	818	38	physique	physique	NNP
35024	818	39	,	,	,
35024	818	40	publiés	publiés	NN
35024	818	41	par	par	NN
35024	818	42	la	la	NNP
35024	818	43	Société	Société	NNP
35024	818	44	française	française	NN
35024	818	45	de	de	IN
35024	818	46	Physique	Physique	NNP
35024	818	47	_	_	NNP
35024	818	48	[	[	-LRB-
35024	818	49	hereinafter	hereinafter	NN
35024	818	50	referred	refer	VBN
35024	818	51	to	to	IN
35024	818	52	as	as	IN
35024	818	53	_	_	NNP
35024	818	54	Collection	Collection	NNP
35024	818	55	de	de	NNP
35024	818	56	mémoires	mémoires	NNP
35024	818	57	_	_	NNP
35024	818	58	]	]	-RRB-
35024	818	59	:	:	:
35024	818	60	vol	vol	NNP
35024	818	61	.	.	.
35024	819	1	4	4	LS
35024	819	2	,	,	,
35024	819	3	_	_	NNP
35024	819	4	Mémoires	Mémoires	NNP
35024	819	5	sur	sur	NNP
35024	819	6	le	le	NNP
35024	819	7	pendule	pendule	NNP
35024	819	8	,	,	,
35024	819	9	précédés	précédés	NNP
35024	819	10	d'une	d'une	NNP
35024	819	11	bibliographie	bibliographie	NNP
35024	819	12	_	_	NNP
35024	819	13	(	(	-LRB-
35024	819	14	Paris	Paris	NNP
35024	819	15	:	:	:
35024	819	16	Gauthier	Gauthier	NNP
35024	819	17	-	-	HYPH
35024	819	18	Villars	Villars	NNP
35024	819	19	,	,	,
35024	819	20	1889	1889	CD
35024	819	21	)	)	-RRB-
35024	819	22	;	;	:
35024	819	23	and	and	CC
35024	819	24	vol	vol	NNP
35024	819	25	.	.	.
35024	820	1	5	5	CD
35024	820	2	,	,	,
35024	820	3	_	_	NNP
35024	820	4	Mémoires	Mémoires	NNP
35024	820	5	sur	sur	NNP
35024	820	6	le	le	NNP
35024	820	7	pendule	pendule	NNP
35024	820	8	_	_	NNP
35024	820	9	,	,	,
35024	820	10	part	part	NN
35024	820	11	2	2	CD
35024	820	12	(	(	-LRB-
35024	820	13	Paris	Paris	NNP
35024	820	14	:	:	:
35024	820	15	Gauthier	Gauthier	NNP
35024	820	16	-	-	HYPH
35024	820	17	Villars	Villars	NNP
35024	820	18	,	,	,
35024	820	19	1891	1891	CD
35024	820	20	)	)	-RRB-
35024	820	21	.	.	.
35024	821	1	Important	important	JJ
35024	821	2	secondary	secondary	JJ
35024	821	3	sources	source	NNS
35024	821	4	are	be	VBP
35024	821	5	:	:	:
35024	821	6	C.	C.	NNP
35024	821	7	WOLF	WOLF	NNP
35024	821	8	,	,	,
35024	821	9	"	"	``
35024	821	10	Introduction	introduction	NN
35024	821	11	historique	historique	NN
35024	821	12	,	,	,
35024	821	13	"	"	''
35024	821	14	pp	pp	NNP
35024	821	15	.	.	.
35024	822	1	1	1	CD
35024	822	2	-	-	SYM
35024	822	3	42	42	CD
35024	822	4	in	in	IN
35024	822	5	vol	vol	NNP
35024	822	6	.	.	.
35024	823	1	4	4	LS
35024	823	2	,	,	,
35024	823	3	above	above	RB
35024	823	4	;	;	:
35024	823	5	and	and	CC
35024	823	6	GEORGE	GEORGE	NNP
35024	823	7	BIDDELL	BIDDELL	NNP
35024	823	8	AIRY	AIRY	NNP
35024	823	9	,	,	,
35024	823	10	"	"	``
35024	823	11	Figure	figure	NN
35024	823	12	of	of	IN
35024	823	13	the	the	DT
35024	823	14	Earth	Earth	NNP
35024	823	15	,	,	,
35024	823	16	"	"	''
35024	823	17	pp	pp	NNP
35024	823	18	.	.	.
35024	824	1	165	165	CD
35024	824	2	-	-	SYM
35024	824	3	240	240	CD
35024	824	4	in	in	IN
35024	824	5	vol	vol	NNP
35024	824	6	.	.	.
35024	825	1	5	5	CD
35024	825	2	of	of	IN
35024	825	3	_	_	NNP
35024	825	4	Encyclopaedia	Encyclopaedia	NNP
35024	825	5	metropolitana	metropolitana	NNP
35024	825	6	_	_	NNP
35024	825	7	(	(	-LRB-
35024	825	8	London	London	NNP
35024	825	9	,	,	,
35024	825	10	1845	1845	CD
35024	825	11	)	)	-RRB-
35024	825	12	.	.	.
35024	826	1	[	[	-LRB-
35024	826	2	2	2	LS
35024	826	3	]	]	-RRB-
35024	826	4	Galileo	Galileo	NNP
35024	826	5	Galilei	Galilei	NNP
35024	826	6	's	's	POS
35024	826	7	principal	principal	JJ
35024	826	8	statements	statement	NNS
35024	826	9	concerning	concern	VBG
35024	826	10	the	the	DT
35024	826	11	pendulum	pendulum	NN
35024	826	12	occur	occur	VBP
35024	826	13	in	in	IN
35024	826	14	his	-PRON-	PRP$
35024	826	15	_	_	NNP
35024	826	16	Discourses	Discourses	NNP
35024	826	17	Concerning	concern	VBG
35024	826	18	Two	two	CD
35024	826	19	New	New	NNP
35024	826	20	Sciences	Sciences	NNPS
35024	826	21	_	_	NNP
35024	826	22	,	,	,
35024	826	23	transl	transl	NNP
35024	826	24	.	.	.
35024	827	1	from	from	IN
35024	827	2	Italian	italian	JJ
35024	827	3	and	and	CC
35024	827	4	Latin	Latin	NNP
35024	827	5	into	into	IN
35024	827	6	English	English	NNP
35024	827	7	by	by	IN
35024	827	8	Henry	Henry	NNP
35024	827	9	Crew	Crew	NNP
35024	827	10	and	and	CC
35024	827	11	Alfonso	Alfonso	NNP
35024	827	12	de	de	NNP
35024	827	13	Salvio	Salvio	NNP
35024	827	14	(	(	-LRB-
35024	827	15	Evanston	Evanston	NNP
35024	827	16	:	:	:
35024	827	17	Northwestern	Northwestern	NNP
35024	827	18	University	University	NNP
35024	827	19	Press	Press	NNP
35024	827	20	,	,	,
35024	827	21	1939	1939	CD
35024	827	22	)	)	-RRB-
35024	827	23	,	,	,
35024	827	24	pp	pp	NNP
35024	827	25	.	.	.
35024	828	1	95	95	CD
35024	828	2	-	-	SYM
35024	828	3	97	97	CD
35024	828	4	,	,	,
35024	828	5	170	170	CD
35024	828	6	-	-	SYM
35024	828	7	172	172	CD
35024	828	8	.	.	.
35024	829	1	[	[	-LRB-
35024	829	2	3	3	CD
35024	829	3	]	]	-RRB-
35024	829	4	P.	P.	NNP
35024	829	5	MARIN	MARIN	NNP
35024	829	6	MERSENNE	MERSENNE	NNP
35024	829	7	,	,	,
35024	829	8	_	_	NNP
35024	829	9	Cogitata	Cogitata	NNP
35024	829	10	physico	physico	NN
35024	829	11	-	-	HYPH
35024	829	12	mathematica	mathematica	NNP
35024	829	13	_	_	NNP
35024	829	14	(	(	-LRB-
35024	829	15	Paris	Paris	NNP
35024	829	16	,	,	,
35024	829	17	1644	1644	CD
35024	829	18	)	)	-RRB-
35024	829	19	,	,	,
35024	829	20	p.	p.	NN
35024	829	21	44	44	CD
35024	829	22	.	.	.
35024	830	1	[	[	-LRB-
35024	830	2	4	4	CD
35024	830	3	]	]	-RRB-
35024	830	4	CHRISTIAAN	CHRISTIAAN	NNP
35024	830	5	HUYGENS	HUYGENS	NNP
35024	830	6	,	,	,
35024	830	7	_	_	NNP
35024	830	8	Horologium	Horologium	NNP
35024	830	9	oscillatorium	oscillatorium	NN
35024	830	10	,	,	,
35024	830	11	sive	sive	JJ
35024	830	12	de	de	FW
35024	830	13	motu	motu	NNP
35024	830	14	pendulorum	pendulorum	NNP
35024	830	15	ad	ad	NNP
35024	830	16	horologia	horologia	NNP
35024	830	17	adaptato	adaptato	NNP
35024	830	18	demonstrationes	demonstrationes	NNP
35024	830	19	geometricae	geometricae	NNP
35024	830	20	_	_	NNP
35024	830	21	(	(	-LRB-
35024	830	22	Paris	Paris	NNP
35024	830	23	,	,	,
35024	830	24	1673	1673	CD
35024	830	25	)	)	-RRB-
35024	830	26	,	,	,
35024	830	27	proposition	proposition	NN
35024	830	28	20	20	CD
35024	830	29	.	.	.
35024	831	1	[	[	-LRB-
35024	831	2	5	5	LS
35024	831	3	]	]	-RRB-
35024	831	4	The	the	DT
35024	831	5	historical	historical	JJ
35024	831	6	events	event	NNS
35024	831	7	reported	report	VBN
35024	831	8	in	in	IN
35024	831	9	the	the	DT
35024	831	10	present	present	JJ
35024	831	11	section	section	NN
35024	831	12	are	be	VBP
35024	831	13	from	from	IN
35024	831	14	AIRY	AIRY	NNP
35024	831	15	,	,	,
35024	831	16	"	"	``
35024	831	17	Figure	figure	NN
35024	831	18	of	of	IN
35024	831	19	the	the	DT
35024	831	20	Earth	Earth	NNP
35024	831	21	.	.	.
35024	831	22	"	"	''
35024	832	1	[	[	-LRB-
35024	832	2	6	6	CD
35024	832	3	]	]	-RRB-
35024	832	4	ABBÉ	ABBÉ	NNP
35024	832	5	JEAN	JEAN	NNP
35024	832	6	PICARD	PICARD	NNP
35024	832	7	,	,	,
35024	832	8	_	_	NNP
35024	832	9	La	La	NNP
35024	832	10	Mesure	Mesure	NNP
35024	832	11	de	de	NNP
35024	832	12	la	la	NNP
35024	832	13	terre	terre	NNP
35024	832	14	_	_	NNP
35024	832	15	(	(	-LRB-
35024	832	16	Paris	Paris	NNP
35024	832	17	,	,	,
35024	832	18	1671	1671	CD
35024	832	19	)	)	-RRB-
35024	832	20	.	.	.
35024	833	1	JOHN	JOHN	NNP
35024	833	2	W.	W.	NNP
35024	833	3	OLMSTED	OLMSTED	NNP
35024	833	4	,	,	,
35024	833	5	"	"	``
35024	833	6	The	the	DT
35024	833	7	'	'	``
35024	833	8	Application	application	NN
35024	833	9	'	'	''
35024	833	10	of	of	IN
35024	833	11	Telescopes	telescope	NNS
35024	833	12	to	to	IN
35024	833	13	Astronomical	Astronomical	NNP
35024	833	14	Instruments	Instruments	NNPS
35024	833	15	,	,	,
35024	833	16	1667	1667	CD
35024	833	17	-	-	SYM
35024	833	18	1669	1669	CD
35024	833	19	,	,	,
35024	833	20	"	"	``
35024	833	21	_	_	NNP
35024	833	22	Isis	Isis	NNP
35024	833	23	_	_	NNP
35024	833	24	(	(	-LRB-
35024	833	25	1949	1949	CD
35024	833	26	)	)	-RRB-
35024	833	27	,	,	,
35024	833	28	vol	vol	NNP
35024	833	29	.	.	.
35024	834	1	40	40	CD
35024	834	2	,	,	,
35024	834	3	p.	p.	NN
35024	834	4	213	213	CD
35024	834	5	.	.	.
35024	835	1	[	[	-LRB-
35024	835	2	7	7	LS
35024	835	3	]	]	-RRB-
35024	835	4	The	the	DT
35024	835	5	toise	toise	NN
35024	835	6	as	as	IN
35024	835	7	a	a	DT
35024	835	8	unit	unit	NN
35024	835	9	of	of	IN
35024	835	10	length	length	NN
35024	835	11	was	be	VBD
35024	835	12	6	6	CD
35024	835	13	Paris	Paris	NNP
35024	835	14	feet	foot	NNS
35024	835	15	or	or	CC
35024	835	16	about	about	RB
35024	835	17	1,949	1,949	CD
35024	835	18	millimeters	millimeter	NNS
35024	835	19	.	.	.
35024	836	1	[	[	-LRB-
35024	836	2	8	8	CD
35024	836	3	]	]	-RRB-
35024	836	4	JEAN	JEAN	NNP
35024	836	5	RICHER	RICHER	NNP
35024	836	6	,	,	,
35024	836	7	_	_	NNP
35024	836	8	Observations	Observations	NNP
35024	836	9	astronomiques	astronomique	VBZ
35024	836	10	et	et	FW
35024	836	11	physiques	physique	VBZ
35024	836	12	faites	faite	VBZ
35024	836	13	en	en	FW
35024	836	14	l'isle	l'isle	FW
35024	836	15	de	de	FW
35024	836	16	Caïenne	Caïenne	NNP
35024	836	17	_	_	NNP
35024	836	18	(	(	-LRB-
35024	836	19	Paris	Paris	NNP
35024	836	20	,	,	,
35024	836	21	1679	1679	CD
35024	836	22	)	)	-RRB-
35024	836	23	.	.	.
35024	837	1	JOHN	JOHN	NNP
35024	837	2	W.	W.	NNP
35024	837	3	OLMSTED	OLMSTED	NNP
35024	837	4	,	,	,
35024	837	5	"	"	``
35024	837	6	The	the	DT
35024	837	7	Expedition	Expedition	NNP
35024	837	8	of	of	IN
35024	837	9	Jean	Jean	NNP
35024	837	10	Richer	Richer	NNP
35024	837	11	to	to	IN
35024	837	12	Cayenne	Cayenne	NNP
35024	837	13	1672	1672	CD
35024	837	14	-	-	SYM
35024	837	15	1673	1673	CD
35024	837	16	,	,	,
35024	837	17	"	"	``
35024	837	18	_	_	NNP
35024	837	19	Isis	Isis	NNP
35024	837	20	_	_	NNP
35024	837	21	(	(	-LRB-
35024	837	22	1942	1942	CD
35024	837	23	)	)	-RRB-
35024	837	24	,	,	,
35024	837	25	vol	vol	NNP
35024	837	26	.	.	.
35024	838	1	34	34	CD
35024	838	2	,	,	,
35024	838	3	pp	pp	NNP
35024	838	4	.	.	.
35024	839	1	117	117	CD
35024	839	2	-	-	SYM
35024	839	3	128	128	CD
35024	839	4	.	.	.
35024	840	1	[	[	-LRB-
35024	840	2	9	9	CD
35024	840	3	]	]	-RRB-
35024	840	4	The	the	DT
35024	840	5	Paris	Paris	NNP
35024	840	6	foot	foot	NN
35024	840	7	was	be	VBD
35024	840	8	1.066	1.066	CD
35024	840	9	English	english	JJ
35024	840	10	feet	foot	NNS
35024	840	11	,	,	,
35024	840	12	and	and	CC
35024	840	13	there	there	EX
35024	840	14	were	be	VBD
35024	840	15	12	12	CD
35024	840	16	lines	line	NNS
35024	840	17	to	to	IN
35024	840	18	the	the	DT
35024	840	19	inch	inch	NN
35024	840	20	.	.	.
35024	841	1	[	[	-LRB-
35024	841	2	10	10	CD
35024	841	3	]	]	-RRB-
35024	841	4	CHRISTIAAN	CHRISTIAAN	NNP
35024	841	5	HUYGENS	HUYGENS	NNP
35024	841	6	,	,	,
35024	841	7	"	"	``
35024	841	8	De	De	NNP
35024	841	9	la	la	NNP
35024	841	10	cause	cause	NNP
35024	841	11	de	de	NNP
35024	841	12	la	la	NNP
35024	841	13	pesanteur	pesanteur	NNP
35024	841	14	,	,	,
35024	841	15	"	"	''
35024	841	16	_	_	NNP
35024	841	17	Divers	Divers	NNP
35024	841	18	ouvrages	ouvrage	VBZ
35024	841	19	de	de	NNP
35024	841	20	mathématiques[mathematiques	mathématiques[mathematiques	NNP
35024	841	21	]	]	-RRB-
35024	841	22	et	et	FW
35024	841	23	de	de	FW
35024	841	24	physique	physique	NNP
35024	841	25	par	par	NNP
35024	841	26	MM	MM	NNP
35024	841	27	.	.	.
35024	842	1	de	de	NNP
35024	842	2	l'Académie	l'Académie	NNP
35024	842	3	Royale[Royal	royale[royal	NN
35024	842	4	]	]	-RRB-
35024	842	5	des	des	NNP
35024	842	6	Sciences	Sciences	NNPS
35024	842	7	_	_	NNP
35024	842	8	(	(	-LRB-
35024	842	9	Paris	Paris	NNP
35024	842	10	,	,	,
35024	842	11	1693	1693	CD
35024	842	12	)	)	-RRB-
35024	842	13	,	,	,
35024	842	14	p.	p.	NN
35024	842	15	305	305	CD
35024	842	16	.	.	.
35024	843	1	[	[	-LRB-
35024	843	2	11	11	CD
35024	843	3	]	]	-RRB-
35024	843	4	ISAAC	ISAAC	NNP
35024	843	5	NEWTON	NEWTON	NNP
35024	843	6	,	,	,
35024	843	7	_	_	NNP
35024	843	8	Philosophiae	Philosophiae	NNP
35024	843	9	naturalis	naturalis	NNP
35024	843	10	principia	principia	NNP
35024	843	11	mathematica	mathematica	NNP
35024	843	12	_	_	NNP
35024	843	13	(	(	-LRB-
35024	843	14	London	London	NNP
35024	843	15	,	,	,
35024	843	16	1687	1687	CD
35024	843	17	)	)	-RRB-
35024	843	18	,	,	,
35024	843	19	vol	vol	NNP
35024	843	20	.	.	.
35024	844	1	3	3	LS
35024	844	2	,	,	,
35024	844	3	propositions	proposition	VBZ
35024	844	4	18	18	CD
35024	844	5	-	-	SYM
35024	844	6	20	20	CD
35024	844	7	.	.	.
35024	845	1	[	[	-LRB-
35024	845	2	12	12	CD
35024	845	3	]	]	-RRB-
35024	845	4	PIERRE	pierre	NN
35024	845	5	BOUGUER	BOUGUER	NNP
35024	845	6	,	,	,
35024	845	7	_	_	NNP
35024	845	8	La	La	NNP
35024	845	9	figure	figure	NN
35024	845	10	de	de	FW
35024	845	11	la	la	NNP
35024	845	12	terre	terre	NNP
35024	845	13	,	,	,
35024	845	14	déterminée	déterminée	NNP
35024	845	15	par	par	IN
35024	845	16	les	les	FW
35024	845	17	observations	observation	NNS
35024	845	18	de	de	IN
35024	845	19	Messieurs	Messieurs	NNP
35024	845	20	Bouguer	Bouguer	NNP
35024	845	21	et	et	FW
35024	845	22	de	de	FW
35024	845	23	La	La	NNP
35024	845	24	Condamine	Condamine	NNP
35024	845	25	,	,	,
35024	845	26	envoyés	envoyés	NNP
35024	845	27	par	par	IN
35024	845	28	ordre	ordre	NNP
35024	845	29	du	du	NNP
35024	845	30	Roy	Roy	NNP
35024	845	31	au	au	NNP
35024	845	32	Pérou	Pérou	NNP
35024	845	33	,	,	,
35024	845	34	pour	pour	VBP
35024	845	35	observer	observer	NNP
35024	845	36	aux	aux	NNP
35024	845	37	environs	environs	NNP
35024	845	38	de	de	FW
35024	845	39	l'equateur	l'equateur	FW
35024	845	40	_	_	NNP
35024	845	41	(	(	-LRB-
35024	845	42	Paris	Paris	NNP
35024	845	43	,	,	,
35024	845	44	1749	1749	CD
35024	845	45	)	)	-RRB-
35024	845	46	.	.	.
35024	846	1	[	[	-LRB-
35024	846	2	13	13	CD
35024	846	3	]	]	-RRB-
35024	846	4	P.	P.	NNP
35024	846	5	L.	L.	NNP
35024	846	6	MOREAU	MOREAU	NNP
35024	846	7	DE	DE	NNP
35024	846	8	MAUPERTUIS	MAUPERTUIS	NNP
35024	846	9	,	,	,
35024	846	10	_	_	NNP
35024	846	11	La	La	NNP
35024	846	12	figure	figure	NN
35024	846	13	de	de	FW
35024	846	14	la	la	NNP
35024	846	15	terre	terre	NNP
35024	846	16	déterminée	déterminée	NNP
35024	846	17	par	par	IN
35024	846	18	les	les	FW
35024	846	19	observations	observation	NNS
35024	846	20	de	de	IN
35024	846	21	Messieurs	Messieurs	NNP
35024	846	22	de	de	NNP
35024	846	23	Maupertuis	Maupertuis	NNP
35024	846	24	,	,	,
35024	846	25	Clairaut	Clairaut	NNP
35024	846	26	,	,	,
35024	846	27	Camus	Camus	NNP
35024	846	28	,	,	,
35024	846	29	Le	Le	NNP
35024	846	30	Monnier	Monnier	NNP
35024	846	31	,	,	,
35024	846	32	l'Abbé	l'Abbé	NNP
35024	846	33	Outhier	Outhier	NNP
35024	846	34	et	et	NNP
35024	846	35	Celsius	Celsius	NNP
35024	846	36	,	,	,
35024	846	37	faites	faite	VBZ
35024	846	38	par	par	IN
35024	846	39	ordre	ordre	NNP
35024	846	40	du	du	NNP
35024	846	41	Roy	Roy	NNP
35024	846	42	au	au	NNP
35024	846	43	cercle	cercle	NN
35024	846	44	polaire	polaire	NN
35024	846	45	_	_	NNP
35024	846	46	(	(	-LRB-
35024	846	47	Paris	Paris	NNP
35024	846	48	,	,	,
35024	846	49	1738	1738	CD
35024	846	50	)	)	-RRB-
35024	846	51	.	.	.
35024	847	1	[	[	-LRB-
35024	847	2	14	14	CD
35024	847	3	]	]	-RRB-
35024	847	4	Paris	Paris	NNP
35024	847	5	,	,	,
35024	847	6	1743	1743	CD
35024	847	7	.	.	.
35024	848	1	[	[	-LRB-
35024	848	2	15	15	CD
35024	848	3	]	]	-RRB-
35024	848	4	GEORGE	GEORGE	NNP
35024	848	5	GABRIEL	GABRIEL	NNP
35024	848	6	STOKES	stoke	NNS
35024	848	7	,	,	,
35024	848	8	"	"	''
35024	848	9	On	on	IN
35024	848	10	Attraction	Attraction	NNP
35024	848	11	and	and	CC
35024	848	12	on	on	IN
35024	848	13	Clairaut	Clairaut	NNP
35024	848	14	's	's	POS
35024	848	15	Theorem	Theorem	NNP
35024	848	16	,	,	,
35024	848	17	"	"	''
35024	848	18	_	_	NNP
35024	848	19	Cambridge	Cambridge	NNP
35024	848	20	and	and	CC
35024	848	21	Dublin	Dublin	NNP
35024	848	22	Mathematical	Mathematical	NNP
35024	848	23	Journal	Journal	NNP
35024	848	24	_	_	NNP
35024	848	25	(	(	-LRB-
35024	848	26	1849	1849	CD
35024	848	27	)	)	-RRB-
35024	848	28	,	,	,
35024	848	29	vol	vol	NNP
35024	848	30	.	.	.
35024	849	1	4	4	CD
35024	849	2	,	,	,
35024	849	3	p.	p.	NN
35024	849	4	194	194	CD
35024	849	5	.	.	.
35024	850	1	[	[	-LRB-
35024	850	2	16	16	CD
35024	850	3	]	]	-RRB-
35024	850	4	See	see	VB
35024	850	5	_	_	NNP
35024	850	6	Collection	Collection	NNP
35024	850	7	de	de	NNP
35024	850	8	mémoires	mémoires	NNP
35024	850	9	_	_	NNP
35024	850	10	,	,	,
35024	850	11	vol	vol	NNP
35024	850	12	.	.	.
35024	851	1	4	4	CD
35024	851	2	,	,	,
35024	851	3	p.	p.	NN
35024	851	4	B-34	b-34	CD
35024	851	5	,	,	,
35024	851	6	and	and	CC
35024	851	7	J.	J.	NNP
35024	851	8	H.	H.	NNP
35024	851	9	POYNTING	POYNTING	NNP
35024	851	10	and	and	CC
35024	851	11	SIR	SIR	NNP
35024	851	12	J.	J.	NNP
35024	851	13	J.	J.	NNP
35024	851	14	THOMSON	THOMSON	NNP
35024	851	15	,	,	,
35024	851	16	_	_	NNP
35024	851	17	Properties	Properties	NNP
35024	851	18	of	of	IN
35024	851	19	Matter	Matter	NNP
35024	851	20	_	_	NNP
35024	851	21	(	(	-LRB-
35024	851	22	London	London	NNP
35024	851	23	,	,	,
35024	851	24	1927	1927	CD
35024	851	25	)	)	-RRB-
35024	851	26	,	,	,
35024	851	27	p.	p.	NN
35024	851	28	24	24	CD
35024	851	29	.	.	.
35024	852	1	[	[	-LRB-
35024	852	2	17	17	CD
35024	852	3	]	]	-RRB-
35024	852	4	POYNTING	poynting	NN
35024	852	5	and	and	CC
35024	852	6	THOMSON	THOMSON	NNP
35024	852	7	,	,	,
35024	852	8	ibid	ibid	NNP
35024	852	9	.	.	.
35024	852	10	,	,	,
35024	852	11	p.	p.	NN
35024	852	12	22	22	CD
35024	852	13	.	.	.
35024	853	1	[	[	-LRB-
35024	853	2	18	18	CD
35024	853	3	]	]	-RRB-
35024	853	4	CHARLES	CHARLES	NNP
35024	853	5	M.	M.	NNP
35024	853	6	DE	DE	NNP
35024	853	7	LA	LA	NNP
35024	853	8	CONDAMINE	CONDAMINE	NNP
35024	853	9	,	,	,
35024	853	10	"	"	``
35024	853	11	De	De	NNP
35024	853	12	la	la	NNP
35024	853	13	mesure	mesure	NNP
35024	853	14	du	du	NNP
35024	853	15	pendule	pendule	NNP
35024	853	16	à	à	NNP
35024	853	17	Saint	Saint	NNP
35024	853	18	Domingue	Domingue	NNP
35024	853	19	,	,	,
35024	853	20	"	"	''
35024	853	21	_	_	NNP
35024	853	22	Collection	Collection	NNP
35024	853	23	de	de	NNP
35024	853	24	mémoires	mémoires	NNP
35024	853	25	_	_	NNP
35024	853	26	,	,	,
35024	853	27	vol	vol	NNP
35024	853	28	.	.	.
35024	854	1	4	4	LS
35024	854	2	,	,	,
35024	854	3	pp	pp	NNP
35024	854	4	.	.	.
35024	855	1	3	3	CD
35024	855	2	-	-	SYM
35024	855	3	16	16	CD
35024	855	4	.	.	.
35024	856	1	[	[	-LRB-
35024	856	2	19	19	CD
35024	856	3	]	]	-RRB-
35024	856	4	PÈRE	PÈRE	NNP
35024	856	5	R.	R.	NNP
35024	856	6	J.	J.	NNP
35024	856	7	BOSCOVICH	BOSCOVICH	NNP
35024	856	8	,	,	,
35024	856	9	_	_	NNP
35024	856	10	Opera	Opera	NNP
35024	856	11	pertinentia	pertinentia	NN
35024	856	12	ad	ad	NN
35024	856	13	Opticam	Opticam	NNP
35024	856	14	et	et	FW
35024	856	15	Astronomiam	Astronomiam	NNP
35024	856	16	_	_	NNP
35024	856	17	(	(	-LRB-
35024	856	18	Bassani	Bassani	NNP
35024	856	19	,	,	,
35024	856	20	1785	1785	CD
35024	856	21	)	)	-RRB-
35024	856	22	,	,	,
35024	856	23	vol	vol	NNP
35024	856	24	.	.	.
35024	857	1	5	5	CD
35024	857	2	,	,	,
35024	857	3	no	no	UH
35024	857	4	.	.	.
35024	858	1	3	3	LS
35024	858	2	.	.	.
35024	859	1	[	[	-LRB-
35024	859	2	20	20	CD
35024	859	3	]	]	-RRB-
35024	859	4	J.	J.	NNP
35024	859	5	C.	C.	NNP
35024	859	6	BORDA	BORDA	NNP
35024	859	7	and	and	CC
35024	859	8	J.	J.	NNP
35024	859	9	D.	D.	NNP
35024	859	10	CASSINI	CASSINI	NNP
35024	859	11	DE	DE	NNP
35024	859	12	THURY	THURY	NNP
35024	859	13	,	,	,
35024	859	14	"	"	``
35024	859	15	Expériences	expérience	NNS
35024	859	16	pour	pour	VBP
35024	859	17	connaître	connaître	NNP
35024	859	18	la	la	NNP
35024	859	19	longueur	longueur	NNP
35024	859	20	du	du	NNP
35024	859	21	pendule	pendule	NNP
35024	859	22	qui	qui	NNP
35024	859	23	bat	bat	NN
35024	859	24	les	les	NNP
35024	859	25	secondes	second	VBZ
35024	859	26	à	à	NNP
35024	859	27	Paris	Paris	NNP
35024	859	28	,	,	,
35024	859	29	"	"	''
35024	859	30	_	_	NNP
35024	859	31	Collection	Collection	NNP
35024	859	32	de	de	NNP
35024	859	33	mémoires	mémoires	NNP
35024	859	34	_	_	NNP
35024	859	35	,	,	,
35024	859	36	vol	vol	NNP
35024	859	37	.	.	.
35024	860	1	4	4	LS
35024	860	2	,	,	,
35024	860	3	pp	pp	NNP
35024	860	4	.	.	.
35024	861	1	17	17	CD
35024	861	2	-	-	SYM
35024	861	3	64	64	CD
35024	861	4	.	.	.
35024	862	1	[	[	-LRB-
35024	862	2	21	21	CD
35024	862	3	]	]	-RRB-
35024	862	4	F.	F.	NNP
35024	862	5	W.	W.	NNP
35024	862	6	BESSEL	BESSEL	NNP
35024	862	7	,	,	,
35024	862	8	"	"	''
35024	862	9	Untersuchungen	Untersuchungen	NNP
35024	862	10	über	über	NN
35024	862	11	die	die	VBP
35024	862	12	Länge	Länge	NNP
35024	862	13	des	des	NNP
35024	862	14	einfachen	einfachen	NNP
35024	862	15	Secundenpendels	Secundenpendels	NNPS
35024	862	16	,	,	,
35024	862	17	"	"	``
35024	862	18	_	_	NNP
35024	862	19	Abhandlungen	Abhandlungen	NNP
35024	862	20	der	der	NN
35024	862	21	Königlichen	Königlichen	NNP
35024	862	22	Akademie	Akademie	NNP
35024	862	23	der	der	VB
35024	862	24	Wissenschaften	Wissenschaften	NNP
35024	862	25	zu	zu	FW
35024	862	26	Berlin	Berlin	NNP
35024	862	27	,	,	,
35024	862	28	1826	1826	CD
35024	862	29	_	_	NNP
35024	862	30	(	(	-LRB-
35024	862	31	Berlin	Berlin	NNP
35024	862	32	,	,	,
35024	862	33	1828	1828	CD
35024	862	34	)	)	-RRB-
35024	862	35	.	.	.
35024	863	1	[	[	-LRB-
35024	863	2	22	22	CD
35024	863	3	]	]	-RRB-
35024	863	4	Bessel	Bessel	NNP
35024	863	5	used	use	VBD
35024	863	6	as	as	IN
35024	863	7	a	a	DT
35024	863	8	standard	standard	NN
35024	863	9	of	of	IN
35024	863	10	length	length	NN
35024	863	11	a	a	DT
35024	863	12	toise	toise	NN
35024	863	13	which	which	WDT
35024	863	14	had	have	VBD
35024	863	15	been	be	VBN
35024	863	16	made	make	VBN
35024	863	17	by	by	IN
35024	863	18	Fortin	Fortin	NNP
35024	863	19	in	in	IN
35024	863	20	Paris	Paris	NNP
35024	863	21	and	and	CC
35024	863	22	had	have	VBD
35024	863	23	been	be	VBN
35024	863	24	compared	compare	VBN
35024	863	25	with	with	IN
35024	863	26	the	the	DT
35024	863	27	original	original	NN
35024	863	28	of	of	IN
35024	863	29	the	the	DT
35024	863	30	"	"	``
35024	863	31	toise	toise	NNP
35024	863	32	de	de	FW
35024	863	33	Peru	Peru	NNP
35024	863	34	"	"	''
35024	863	35	by	by	IN
35024	863	36	Arago	Arago	NNP
35024	863	37	.	.	.
35024	864	1	[	[	-LRB-
35024	864	2	23	23	CD
35024	864	3	]	]	-RRB-
35024	864	4	L.	L.	NNP
35024	864	5	G.	G.	NNP
35024	864	6	DU	DU	NNP
35024	864	7	BUAT	BUAT	NNP
35024	864	8	,	,	,
35024	864	9	_	_	NNP
35024	864	10	Principes	Principes	NNP
35024	864	11	d'hydraulique	d'hydraulique	NNP
35024	864	12	_	_	NNP
35024	864	13	(	(	-LRB-
35024	864	14	Paris	Paris	NNP
35024	864	15	,	,	,
35024	864	16	1786	1786	CD
35024	864	17	)	)	-RRB-
35024	864	18	.	.	.
35024	865	1	See	see	VB
35024	865	2	excerpts	excerpt	NNS
35024	865	3	in	in	IN
35024	865	4	_	_	NNP
35024	865	5	Collection	Collection	NNP
35024	865	6	de	de	NNP
35024	865	7	mémoires	mémoires	NNP
35024	865	8	_	_	NNP
35024	865	9	,	,	,
35024	865	10	pp	pp	NNP
35024	865	11	.	.	.
35024	866	1	B-64	b-64	CD
35024	866	2	to	to	IN
35024	866	3	B-67	b-67	CD
35024	866	4	.	.	.
35024	867	1	[	[	-LRB-
35024	867	2	24	24	CD
35024	867	3	]	]	-RRB-
35024	867	4	CAPT	capt	NN
35024	867	5	.	.	.
35024	868	1	HENRY	HENRY	NNP
35024	868	2	KATER	KATER	NNP
35024	868	3	,	,	,
35024	868	4	"	"	''
35024	868	5	An	an	DT
35024	868	6	Account	Account	NNP
35024	868	7	of	of	IN
35024	868	8	Experiments	Experiments	NNPS
35024	868	9	for	for	IN
35024	868	10	Determining	determine	VBG
35024	868	11	the	the	DT
35024	868	12	Length	Length	NNP
35024	868	13	of	of	IN
35024	868	14	the	the	DT
35024	868	15	Pendulum	Pendulum	NNP
35024	868	16	Vibrating	Vibrating	NNP
35024	868	17	Seconds	Seconds	NNPS
35024	868	18	in	in	IN
35024	868	19	the	the	DT
35024	868	20	Latitude	Latitude	NNP
35024	868	21	of	of	IN
35024	868	22	London	London	NNP
35024	868	23	,	,	,
35024	868	24	"	"	``
35024	868	25	_	_	NNP
35024	868	26	Philosophical	Philosophical	NNP
35024	868	27	Transactions	Transactions	NNPS
35024	868	28	of	of	IN
35024	868	29	the	the	DT
35024	868	30	Royal	Royal	NNP
35024	868	31	Society	Society	NNP
35024	868	32	of	of	IN
35024	868	33	London	London	NNP
35024	868	34	_	_	NNP
35024	868	35	(	(	-LRB-
35024	868	36	1818	1818	CD
35024	868	37	)	)	-RRB-
35024	868	38	,	,	,
35024	868	39	vol	vol	NNP
35024	868	40	.	.	.
35024	869	1	108	108	CD
35024	869	2	,	,	,
35024	869	3	p.	p.	NN
35024	869	4	33	33	CD
35024	869	5	.	.	.
35024	870	1	[	[	-LRB-
35024	870	2	Hereinafter	Hereinafter	NNP
35024	870	3	abbreviated	abbreviate	VBD
35024	870	4	_	_	NNP
35024	870	5	Phil	Phil	NNP
35024	870	6	.	.	.
35024	871	1	Trans	Trans	NNPS
35024	871	2	.	.	.
35024	871	3	_	_	NNP
35024	871	4	]	]	-RRB-
35024	871	5	[	[	-LRB-
35024	871	6	25	25	CD
35024	871	7	]	]	-RRB-
35024	871	8	M.	M.	NNP
35024	871	9	G.	G.	NNP
35024	871	10	DE	DE	NNP
35024	871	11	PRONY	PRONY	NNP
35024	871	12	,	,	,
35024	871	13	"	"	''
35024	871	14	Méthode	Méthode	NNP
35024	871	15	pour	pour	NNP
35024	871	16	déterminer	déterminer	NNP
35024	871	17	la	la	NNP
35024	871	18	longueur	longueur	NNP
35024	871	19	du	du	NNP
35024	871	20	pendule	pendule	VB
35024	871	21	simple	simple	JJ
35024	871	22	qui	qui	NNP
35024	871	23	bat	bat	NN
35024	871	24	les	les	NN
35024	871	25	secondes	seconde	NNS
35024	871	26	,	,	,
35024	871	27	"	"	''
35024	871	28	_	_	NNP
35024	871	29	Collection	Collection	NNP
35024	871	30	de	de	NNP
35024	871	31	mémoires	mémoires	NNP
35024	871	32	_	_	NNP
35024	871	33	,	,	,
35024	871	34	vol	vol	NNP
35024	871	35	.	.	.
35024	872	1	4	4	LS
35024	872	2	,	,	,
35024	872	3	pp	pp	NNP
35024	872	4	.	.	.
35024	873	1	65	65	CD
35024	873	2	-	-	SYM
35024	873	3	76	76	CD
35024	873	4	.	.	.
35024	874	1	[	[	-LRB-
35024	874	2	26	26	CD
35024	874	3	]	]	-RRB-
35024	874	4	_	_	NNP
35024	874	5	Collection	Collection	NNP
35024	874	6	de	de	NNP
35024	874	7	mémoires	mémoires	NNP
35024	874	8	_	_	NNP
35024	874	9	,	,	,
35024	874	10	vol	vol	NNP
35024	874	11	.	.	.
35024	875	1	4	4	LS
35024	875	2	,	,	,
35024	875	3	p.	p.	NN
35024	875	4	B-74	b-74	CD
35024	875	5	.	.	.
35024	876	1	[	[	-LRB-
35024	876	2	27	27	CD
35024	876	3	]	]	-RRB-
35024	876	4	_	_	NNP
35024	876	5	Phil	Phil	NNP
35024	876	6	.	.	.
35024	877	1	Trans	Trans	NNPS
35024	877	2	.	.	.
35024	877	3	_	_	NNP
35024	877	4	(	(	-LRB-
35024	877	5	1819	1819	CD
35024	877	6	)	)	-RRB-
35024	877	7	,	,	,
35024	877	8	vol	vol	NNP
35024	877	9	.	.	.
35024	878	1	109	109	CD
35024	878	2	,	,	,
35024	878	3	p.	p.	NN
35024	878	4	337	337	CD
35024	878	5	.	.	.
35024	879	1	[	[	-LRB-
35024	879	2	28	28	CD
35024	879	3	]	]	-RRB-
35024	879	4	JOHN	JOHN	NNP
35024	879	5	HERSCHEL	HERSCHEL	NNP
35024	879	6	,	,	,
35024	879	7	"	"	``
35024	879	8	Notes	note	NNS
35024	879	9	for	for	IN
35024	879	10	a	a	DT
35024	879	11	History	history	NN
35024	879	12	of	of	IN
35024	879	13	the	the	DT
35024	879	14	Use	Use	NNP
35024	879	15	of	of	IN
35024	879	16	Invariable	Invariable	NNP
35024	879	17	Pendulums	Pendulums	NNP
35024	879	18	,	,	,
35024	879	19	"	"	''
35024	879	20	_	_	NNP
35024	879	21	The	the	DT
35024	879	22	Great	Great	NNP
35024	879	23	Trigonometrical	Trigonometrical	NNP
35024	879	24	Survey	Survey	NNP
35024	879	25	of	of	IN
35024	879	26	India	India	NNP
35024	879	27	_	_	NNP
35024	879	28	(	(	-LRB-
35024	879	29	Calcutta	Calcutta	NNP
35024	879	30	,	,	,
35024	879	31	1879	1879	CD
35024	879	32	)	)	-RRB-
35024	879	33	,	,	,
35024	879	34	vol	vol	NNP
35024	879	35	.	.	.
35024	880	1	5	5	CD
35024	880	2	.	.	.
35024	881	1	[	[	-LRB-
35024	881	2	29	29	CD
35024	881	3	]	]	-RRB-
35024	881	4	CAPT	capt	NN
35024	881	5	.	.	.
35024	882	1	EDWARD	EDWARD	NNP
35024	882	2	SABINE	SABINE	NNP
35024	882	3	,	,	,
35024	882	4	"	"	``
35024	882	5	An	an	DT
35024	882	6	Account	Account	NNP
35024	882	7	of	of	IN
35024	882	8	Experiments	Experiments	NNPS
35024	882	9	to	to	TO
35024	882	10	Determine	determine	VB
35024	882	11	the	the	DT
35024	882	12	Figure	figure	NN
35024	882	13	of	of	IN
35024	882	14	the	the	DT
35024	882	15	Earth	Earth	NNP
35024	882	16	,	,	,
35024	882	17	"	"	''
35024	882	18	_	_	NNP
35024	882	19	Phil	Phil	NNP
35024	882	20	.	.	.
35024	883	1	Trans	Trans	NNPS
35024	883	2	.	.	.
35024	883	3	_	_	NNP
35024	883	4	(	(	-LRB-
35024	883	5	1828	1828	CD
35024	883	6	)	)	-RRB-
35024	883	7	,	,	,
35024	883	8	vol	vol	NNP
35024	883	9	.	.	.
35024	884	1	118	118	CD
35024	884	2	,	,	,
35024	884	3	p.	p.	NN
35024	884	4	76	76	CD
35024	884	5	.	.	.
35024	885	1	[	[	-LRB-
35024	885	2	30	30	CD
35024	885	3	]	]	-RRB-
35024	885	4	JOHN	JOHN	NNP
35024	885	5	GOLDINGHAM	GOLDINGHAM	NNP
35024	885	6	,	,	,
35024	885	7	"	"	``
35024	885	8	Observations	observation	NNS
35024	885	9	for	for	IN
35024	885	10	Ascertaining	ascertain	VBG
35024	885	11	the	the	DT
35024	885	12	Length	Length	NNP
35024	885	13	of	of	IN
35024	885	14	the	the	DT
35024	885	15	Pendulum	Pendulum	NNP
35024	885	16	at	at	IN
35024	885	17	Madras	Madras	NNPS
35024	885	18	in	in	IN
35024	885	19	the	the	DT
35024	885	20	East	East	NNP
35024	885	21	Indies	Indies	NNPS
35024	885	22	,	,	,
35024	885	23	"	"	''
35024	885	24	_	_	NNP
35024	885	25	Phil	Phil	NNP
35024	885	26	.	.	.
35024	886	1	Trans	Trans	NNPS
35024	886	2	.	.	.
35024	886	3	_	_	NNP
35024	886	4	(	(	-LRB-
35024	886	5	1822	1822	CD
35024	886	6	)	)	-RRB-
35024	886	7	,	,	,
35024	886	8	vol	vol	NNP
35024	886	9	.	.	.
35024	887	1	112	112	CD
35024	887	2	,	,	,
35024	887	3	p.	p.	NN
35024	887	4	127	127	CD
35024	887	5	.	.	.
35024	888	1	[	[	-LRB-
35024	888	2	31	31	CD
35024	888	3	]	]	-RRB-
35024	888	4	BASIL	BASIL	NNP
35024	888	5	HALL	HALL	NNP
35024	888	6	,	,	,
35024	888	7	"	"	''
35024	888	8	Letter	letter	NN
35024	888	9	to	to	IN
35024	888	10	Captain	Captain	NNP
35024	888	11	Kater	Kater	NNP
35024	888	12	Communicating	communicate	VBG
35024	888	13	the	the	DT
35024	888	14	Details	detail	NNS
35024	888	15	of	of	IN
35024	888	16	Experiments	Experiments	NNPS
35024	888	17	made	make	VBN
35024	888	18	by	by	IN
35024	888	19	him	-PRON-	PRP
35024	888	20	and	and	CC
35024	888	21	Mr.	Mr.	NNP
35024	888	22	Henry	Henry	NNP
35024	888	23	Foster	Foster	NNP
35024	888	24	with	with	IN
35024	888	25	an	an	DT
35024	888	26	Invariable	Invariable	NNP
35024	888	27	Pendulum	Pendulum	NNP
35024	888	28	,	,	,
35024	888	29	"	"	''
35024	888	30	_	_	NNP
35024	888	31	Phil	Phil	NNP
35024	888	32	.	.	.
35024	889	1	Trans	Trans	NNPS
35024	889	2	.	.	.
35024	889	3	_	_	NNP
35024	889	4	(	(	-LRB-
35024	889	5	1823	1823	CD
35024	889	6	)	)	-RRB-
35024	889	7	,	,	,
35024	889	8	vol	vol	NNP
35024	889	9	.	.	.
35024	890	1	113	113	CD
35024	890	2	,	,	,
35024	890	3	p.	p.	NN
35024	890	4	211	211	CD
35024	890	5	.	.	.
35024	891	1	[	[	-LRB-
35024	891	2	32	32	CD
35024	891	3	]	]	-RRB-
35024	891	4	See	See	NNP
35024	891	5	_	_	NNP
35024	891	6	Collection	Collection	NNP
35024	891	7	de	de	NNP
35024	891	8	mémoires	mémoires	NNP
35024	891	9	_	_	NNP
35024	891	10	,	,	,
35024	891	11	vol	vol	NNP
35024	891	12	.	.	.
35024	892	1	4	4	LS
35024	892	2	,	,	,
35024	892	3	p.	p.	NN
35024	892	4	B-103	B-103	NNP
35024	892	5	.	.	.
35024	893	1	[	[	-LRB-
35024	893	2	33	33	CD
35024	893	3	]	]	-RRB-
35024	893	4	Ibid	Ibid	NNP
35024	893	5	.	.	.
35024	893	6	,	,	,
35024	893	7	p.	p.	NN
35024	893	8	B-88	b-88	CD
35024	893	9	.	.	.
35024	894	1	[	[	-LRB-
35024	894	2	34	34	CD
35024	894	3	]	]	-RRB-
35024	894	4	Ibid	Ibid	NNP
35024	894	5	.	.	.
35024	894	6	,	,	,
35024	894	7	p.	p.	NN
35024	894	8	B-94	b-94	CD
35024	894	9	.	.	.
35024	895	1	[	[	-LRB-
35024	895	2	35	35	CD
35024	895	3	]	]	-RRB-
35024	895	4	FRANCIS	franci	VBN
35024	895	5	BAILY	baily	NN
35024	895	6	,	,	,
35024	895	7	"	"	''
35024	895	8	On	on	IN
35024	895	9	the	the	DT
35024	895	10	Correction	Correction	NNP
35024	895	11	of	of	IN
35024	895	12	a	a	DT
35024	895	13	Pendulum	Pendulum	NNP
35024	895	14	for	for	IN
35024	895	15	the	the	DT
35024	895	16	Reduction	reduction	NN
35024	895	17	to	to	IN
35024	895	18	a	a	DT
35024	895	19	Vacuum	Vacuum	NNP
35024	895	20	,	,	,
35024	895	21	Together	together	RB
35024	895	22	with	with	IN
35024	895	23	Remarks	Remarks	NNPS
35024	895	24	on	on	IN
35024	895	25	Some	some	DT
35024	895	26	Anomalies	anomaly	NNS
35024	895	27	Observed	observe	VBN
35024	895	28	in	in	IN
35024	895	29	Pendulum	Pendulum	NNP
35024	895	30	Experiments	Experiments	NNPS
35024	895	31	,	,	,
35024	895	32	"	"	''
35024	895	33	_	_	NNP
35024	895	34	Phil	Phil	NNP
35024	895	35	.	.	.
35024	896	1	Trans	Trans	NNPS
35024	896	2	.	.	.
35024	896	3	_	_	NNP
35024	896	4	(	(	-LRB-
35024	896	5	1832	1832	CD
35024	896	6	)	)	-RRB-
35024	896	7	,	,	,
35024	896	8	vol	vol	NNP
35024	896	9	.	.	.
35024	897	1	122	122	CD
35024	897	2	,	,	,
35024	897	3	pp	pp	NNP
35024	897	4	.	.	.
35024	898	1	399	399	CD
35024	898	2	-	-	SYM
35024	898	3	492	492	CD
35024	898	4	.	.	.
35024	899	1	See	see	VB
35024	899	2	also	also	RB
35024	899	3	_	_	NNP
35024	899	4	Collection	Collection	NNP
35024	899	5	de	de	NNP
35024	899	6	mémoires	mémoires	NNP
35024	899	7	_	_	NNP
35024	899	8	,	,	,
35024	899	9	vol	vol	NNP
35024	899	10	.	.	.
35024	900	1	4	4	LS
35024	900	2	,	,	,
35024	900	3	pp	pp	NNP
35024	900	4	.	.	.
35024	901	1	B-105	B-105	NNP
35024	901	2	,	,	,
35024	901	3	B-112	B-112	NNP
35024	901	4	,	,	,
35024	901	5	B-115	B-115	NNP
35024	901	6	,	,	,
35024	901	7	B-116	B-116	NNP
35024	901	8	,	,	,
35024	901	9	and	and	CC
35024	901	10	B-117	B-117	NNP
35024	901	11	.	.	.
35024	902	1	[	[	-LRB-
35024	902	2	36	36	CD
35024	902	3	]	]	-RRB-
35024	902	4	One	one	CD
35024	902	5	was	be	VBD
35024	902	6	of	of	IN
35024	902	7	case	case	NN
35024	902	8	brass	brass	NN
35024	902	9	and	and	CC
35024	902	10	the	the	DT
35024	902	11	other	other	JJ
35024	902	12	of	of	IN
35024	902	13	rolled	roll	VBN
35024	902	14	iron	iron	NN
35024	902	15	,	,	,
35024	902	16	68	68	CD
35024	902	17	in	in	IN
35024	902	18	.	.	.
35024	903	1	long	long	RB
35024	903	2	,	,	,
35024	903	3	2	2	CD
35024	903	4	in	in	IN
35024	903	5	.	.	.
35024	904	1	wide	wide	JJ
35024	904	2	,	,	,
35024	904	3	and	and	CC
35024	904	4	1/2	1/2	CD
35024	904	5	in	in	IN
35024	904	6	.	.	.
35024	905	1	thick	thick	JJ
35024	905	2	.	.	.
35024	906	1	Triangular	triangular	JJ
35024	906	2	knife	knife	NN
35024	906	3	edges	edge	VBZ
35024	906	4	2	2	CD
35024	906	5	in	in	IN
35024	906	6	.	.	.
35024	907	1	long	long	RB
35024	907	2	were	be	VBD
35024	907	3	inserted	insert	VBN
35024	907	4	through	through	IN
35024	907	5	triangular	triangular	NN
35024	907	6	apertures	aperture	VBZ
35024	907	7	19.7	19.7	CD
35024	907	8	in	in	IN
35024	907	9	.	.	.
35024	908	1	from	from	IN
35024	908	2	the	the	DT
35024	908	3	center	center	NN
35024	908	4	towards	towards	IN
35024	908	5	each	each	DT
35024	908	6	end	end	NN
35024	908	7	.	.	.
35024	909	1	These	these	DT
35024	909	2	pendulums	pendulum	NNS
35024	909	3	seem	seem	VBP
35024	909	4	not	not	RB
35024	909	5	to	to	TO
35024	909	6	have	have	VB
35024	909	7	survived	survive	VBN
35024	909	8	.	.	.
35024	910	1	There	there	EX
35024	910	2	is	be	VBZ
35024	910	3	,	,	,
35024	910	4	however	however	RB
35024	910	5	,	,	,
35024	910	6	in	in	IN
35024	910	7	the	the	DT
35024	910	8	collection	collection	NN
35024	910	9	of	of	IN
35024	910	10	the	the	DT
35024	910	11	U.S.	U.S.	NNP
35024	910	12	National	National	NNP
35024	910	13	Museum	Museum	NNP
35024	910	14	,	,	,
35024	910	15	a	a	DT
35024	910	16	similar	similar	JJ
35024	910	17	brass	brass	NN
35024	910	18	pendulum	pendulum	NN
35024	910	19	,	,	,
35024	910	20	37	37	CD
35024	910	21	-	-	SYM
35024	910	22	5/8	5/8	CD
35024	910	23	in	in	IN
35024	910	24	.	.	.
35024	911	1	long	long	RB
35024	911	2	(	(	-LRB-
35024	911	3	fig	fig	NN
35024	911	4	.	.	.
35024	912	1	15	15	LS
35024	912	2	)	)	-RRB-
35024	912	3	stamped	stamp	VBD
35024	912	4	with	with	IN
35024	912	5	the	the	DT
35024	912	6	name	name	NN
35024	912	7	of	of	IN
35024	912	8	Edward	Edward	NNP
35024	912	9	Kübel	Kübel	NNP
35024	912	10	(	(	-LRB-
35024	912	11	1820	1820	CD
35024	912	12	-	-	SYM
35024	912	13	96	96	CD
35024	912	14	)	)	-RRB-
35024	912	15	,	,	,
35024	912	16	who	who	WP
35024	912	17	maintained	maintain	VBD
35024	912	18	an	an	DT
35024	912	19	instrument	instrument	NN
35024	912	20	business	business	NN
35024	912	21	in	in	IN
35024	912	22	Washington	Washington	NNP
35024	912	23	,	,	,
35024	912	24	D.C.	D.C.	NNP
35024	912	25	,	,	,
35024	912	26	from	from	IN
35024	912	27	about	about	IN
35024	912	28	1849	1849	CD
35024	912	29	.	.	.
35024	913	1	The	the	DT
35024	913	2	history	history	NN
35024	913	3	of	of	IN
35024	913	4	this	this	DT
35024	913	5	instrument	instrument	NN
35024	913	6	is	be	VBZ
35024	913	7	unknown	unknown	JJ
35024	913	8	.	.	.
35024	914	1	[	[	-LRB-
35024	914	2	37	37	CD
35024	914	3	]	]	-RRB-
35024	914	4	See	see	VB
35024	914	5	Baily	Baily	NNP
35024	914	6	's	's	POS
35024	914	7	remarks	remark	NNS
35024	914	8	in	in	IN
35024	914	9	the	the	DT
35024	914	10	_	_	NNP
35024	914	11	Monthly	Monthly	NNP
35024	914	12	Notices	Notices	NNP
35024	914	13	of	of	IN
35024	914	14	the	the	DT
35024	914	15	Royal	Royal	NNP
35024	914	16	Astronomical	Astronomical	NNP
35024	914	17	Society	Society	NNP
35024	914	18	_	_	NNP
35024	914	19	(	(	-LRB-
35024	914	20	1839	1839	CD
35024	914	21	)	)	-RRB-
35024	914	22	,	,	,
35024	914	23	vol	vol	NNP
35024	914	24	.	.	.
35024	915	1	4	4	LS
35024	915	2	,	,	,
35024	915	3	pp	pp	NNP
35024	915	4	.	.	.
35024	916	1	141	141	CD
35024	916	2	-	-	SYM
35024	916	3	143	143	CD
35024	916	4	.	.	.
35024	917	1	See	see	VB
35024	917	2	also	also	RB
35024	917	3	letters	letter	NNS
35024	917	4	mentioned	mention	VBN
35024	917	5	in	in	IN
35024	917	6	footnote	footnote	NNP
35024	917	7	38	38	CD
35024	917	8	.	.	.
35024	918	1	[	[	-LRB-
35024	918	2	38	38	CD
35024	918	3	]	]	-RRB-
35024	918	4	This	this	DT
35024	918	5	document	document	NN
35024	918	6	,	,	,
35024	918	7	together	together	RB
35024	918	8	with	with	IN
35024	918	9	certain	certain	JJ
35024	918	10	manuscript	manuscript	NN
35024	918	11	notes	note	NNS
35024	918	12	on	on	IN
35024	918	13	the	the	DT
35024	918	14	pendulum	pendulum	NN
35024	918	15	experiments	experiment	NNS
35024	918	16	and	and	CC
35024	918	17	six	six	CD
35024	918	18	letters	letter	NNS
35024	918	19	between	between	IN
35024	918	20	Wilkes	Wilkes	NNP
35024	918	21	and	and	CC
35024	918	22	Baily	Baily	NNP
35024	918	23	,	,	,
35024	918	24	is	be	VBZ
35024	918	25	in	in	IN
35024	918	26	the	the	DT
35024	918	27	U.S.	U.S.	NNP
35024	918	28	National	National	NNP
35024	918	29	Archives	Archives	NNPS
35024	918	30	,	,	,
35024	918	31	Navy	Navy	NNP
35024	918	32	Records	Records	NNPS
35024	918	33	Gp	Gp	NNP
35024	918	34	.	.	.
35024	919	1	37	37	CD
35024	919	2	.	.	.
35024	920	1	These	these	DT
35024	920	2	were	be	VBD
35024	920	3	the	the	DT
35024	920	4	source	source	NN
35024	920	5	materials	material	NNS
35024	920	6	for	for	IN
35024	920	7	the	the	DT
35024	920	8	information	information	NN
35024	920	9	presented	present	VBN
35024	920	10	here	here	RB
35024	920	11	on	on	IN
35024	920	12	the	the	DT
35024	920	13	Expedition	Expedition	NNP
35024	920	14	.	.	.
35024	921	1	We	-PRON-	PRP
35024	921	2	are	be	VBP
35024	921	3	indebted	indebted	JJ
35024	921	4	to	to	IN
35024	921	5	Miss	Miss	NNP
35024	921	6	Doris	Doris	NNP
35024	921	7	Ann	Ann	NNP
35024	921	8	Esch	Esch	NNP
35024	921	9	and	and	CC
35024	921	10	Mr.	Mr.	NNP
35024	921	11	Joseph	Joseph	NNP
35024	921	12	Rudmann	Rudmann	NNP
35024	921	13	of	of	IN
35024	921	14	the	the	DT
35024	921	15	staff	staff	NN
35024	921	16	of	of	IN
35024	921	17	the	the	DT
35024	921	18	U.S.	U.S.	NNP
35024	921	19	National	National	NNP
35024	921	20	Museum	Museum	NNP
35024	921	21	for	for	IN
35024	921	22	calling	call	VBG
35024	921	23	our	-PRON-	PRP$
35024	921	24	attention	attention	NN
35024	921	25	to	to	IN
35024	921	26	this	this	DT
35024	921	27	early	early	JJ
35024	921	28	American	american	JJ
35024	921	29	pendulum	pendulum	NN
35024	921	30	work	work	NN
35024	921	31	.	.	.
35024	922	1	[	[	-LRB-
35024	922	2	39	39	CD
35024	922	3	]	]	-RRB-
35024	922	4	G.	G.	NNP
35024	922	5	B.	B.	NNP
35024	922	6	AIRY	AIRY	NNP
35024	922	7	,	,	,
35024	922	8	"	"	``
35024	922	9	Account	Account	NNP
35024	922	10	of	of	IN
35024	922	11	Experiments	Experiments	NNPS
35024	922	12	Undertaken	undertake	VBN
35024	922	13	in	in	IN
35024	922	14	the	the	DT
35024	922	15	Harton	Harton	NNP
35024	922	16	Colliery	Colliery	NNP
35024	922	17	,	,	,
35024	922	18	for	for	IN
35024	922	19	the	the	DT
35024	922	20	Purpose	Purpose	NNP
35024	922	21	of	of	IN
35024	922	22	Determining	determine	VBG
35024	922	23	the	the	DT
35024	922	24	Mean	Mean	NNP
35024	922	25	Density	Density	NNP
35024	922	26	of	of	IN
35024	922	27	the	the	DT
35024	922	28	Earth	Earth	NNP
35024	922	29	,	,	,
35024	922	30	"	"	''
35024	922	31	_	_	NNP
35024	922	32	Phil	Phil	NNP
35024	922	33	.	.	.
35024	923	1	Trans	Trans	NNPS
35024	923	2	.	.	.
35024	923	3	_	_	NNP
35024	923	4	(	(	-LRB-
35024	923	5	1856	1856	CD
35024	923	6	)	)	-RRB-
35024	923	7	,	,	,
35024	923	8	vol	vol	NNP
35024	923	9	.	.	.
35024	924	1	146	146	CD
35024	924	2	,	,	,
35024	924	3	p.	p.	NN
35024	924	4	297	297	CD
35024	924	5	.	.	.
35024	925	1	[	[	-LRB-
35024	925	2	40	40	CD
35024	925	3	]	]	-RRB-
35024	925	4	T.	T.	NNP
35024	925	5	C.	C.	NNP
35024	925	6	MENDENHALL	MENDENHALL	NNP
35024	925	7	,	,	,
35024	925	8	"	"	``
35024	925	9	Measurements	measurement	NNS
35024	925	10	of	of	IN
35024	925	11	the	the	DT
35024	925	12	Force	Force	NNP
35024	925	13	of	of	IN
35024	925	14	Gravity	Gravity	NNP
35024	925	15	at	at	IN
35024	925	16	Tokyo	Tokyo	NNP
35024	925	17	,	,	,
35024	925	18	and	and	CC
35024	925	19	on	on	IN
35024	925	20	the	the	DT
35024	925	21	Summit	Summit	NNP
35024	925	22	of	of	IN
35024	925	23	Fujiyama	Fujiyama	NNP
35024	925	24	,	,	,
35024	925	25	"	"	''
35024	925	26	_	_	NNP
35024	925	27	Memoirs	Memoirs	NNP
35024	925	28	of	of	IN
35024	925	29	the	the	DT
35024	925	30	Science	Science	NNP
35024	925	31	Department	Department	NNP
35024	925	32	,	,	,
35024	925	33	University	University	NNP
35024	925	34	of	of	IN
35024	925	35	Tokyo	Tokyo	NNP
35024	925	36	_	_	NNP
35024	925	37	(	(	-LRB-
35024	925	38	1881	1881	CD
35024	925	39	)	)	-RRB-
35024	925	40	,	,	,
35024	925	41	no	no	UH
35024	925	42	.	.	.
35024	926	1	5	5	CD
35024	926	2	.	.	.
35024	927	1	[	[	-LRB-
35024	927	2	41	41	CD
35024	927	3	]	]	-RRB-
35024	927	4	J.	J.	NNP
35024	927	5	T.	T.	NNP
35024	927	6	WALKER	WALKER	NNP
35024	927	7	,	,	,
35024	927	8	_	_	NNP
35024	927	9	Account	Account	NNP
35024	927	10	of	of	IN
35024	927	11	Operations	Operations	NNPS
35024	927	12	of	of	IN
35024	927	13	The	the	DT
35024	927	14	Great	Great	NNP
35024	927	15	Trigonometrical	Trigonometrical	NNP
35024	927	16	Survey	Survey	NNP
35024	927	17	of	of	IN
35024	927	18	India	India	NNP
35024	927	19	_	_	NNP
35024	927	20	(	(	-LRB-
35024	927	21	Calcutta	Calcutta	NNP
35024	927	22	,	,	,
35024	927	23	1879	1879	CD
35024	927	24	)	)	-RRB-
35024	927	25	,	,	,
35024	927	26	vol	vol	NNP
35024	927	27	.	.	.
35024	928	1	5	5	CD
35024	928	2	,	,	,
35024	928	3	app	app	NN
35024	928	4	.	.	.
35024	929	1	no	no	UH
35024	929	2	.	.	.
35024	930	1	2	2	LS
35024	930	2	.	.	.
35024	931	1	[	[	-LRB-
35024	931	2	42	42	CD
35024	931	3	]	]	-RRB-
35024	931	4	BESSEL	bessel	NN
35024	931	5	,	,	,
35024	931	6	op	op	NN
35024	931	7	.	.	.
35024	932	1	cit	cit	NNP
35024	932	2	.	.	.
35024	933	1	(	(	-LRB-
35024	933	2	footnote	footnote	NNP
35024	933	3	21	21	CD
35024	933	4	)	)	-RRB-
35024	933	5	,	,	,
35024	933	6	article	article	NN
35024	933	7	31	31	CD
35024	933	8	.	.	.
35024	934	1	[	[	-LRB-
35024	934	2	43	43	CD
35024	934	3	]	]	-RRB-
35024	934	4	C.	C.	NNP
35024	934	5	A.	A.	NNP
35024	934	6	F.	F.	NNP
35024	934	7	PETERS	PETERS	NNP
35024	934	8	,	,	,
35024	934	9	_	_	NNP
35024	934	10	Briefwechsel	Briefwechsel	NNP
35024	934	11	zwischen	zwischen	NNP
35024	934	12	C.	C.	NNP
35024	934	13	F.	F.	NNP
35024	934	14	Gauss	Gauss	NNP
35024	934	15	und	und	VBD
35024	934	16	H.	H.	NNP
35024	934	17	C.	C.	NNP
35024	934	18	Schumacher	Schumacher	NNP
35024	934	19	_	_	NNP
35024	934	20	(	(	-LRB-
35024	934	21	Altona	Altona	NNP
35024	934	22	,	,	,
35024	934	23	Germany	Germany	NNP
35024	934	24	,	,	,
35024	934	25	1860	1860	CD
35024	934	26	)	)	-RRB-
35024	934	27	,	,	,
35024	934	28	_	_	NNP
35024	934	29	Band	Band	NNP
35024	934	30	_	_	NNP
35024	934	31	2	2	CD
35024	934	32	,	,	,
35024	934	33	p.	p.	NN
35024	934	34	3	3	CD
35024	934	35	.	.	.
35024	935	1	The	the	DT
35024	935	2	correction	correction	NN
35024	935	3	required	require	VBN
35024	935	4	if	if	IN
35024	935	5	the	the	DT
35024	935	6	times	time	NNS
35024	935	7	of	of	IN
35024	935	8	swing	swing	NN
35024	935	9	are	be	VBP
35024	935	10	not	not	RB
35024	935	11	exactly	exactly	RB
35024	935	12	the	the	DT
35024	935	13	same	same	JJ
35024	935	14	is	be	VBZ
35024	935	15	said	say	VBN
35024	935	16	to	to	TO
35024	935	17	have	have	VB
35024	935	18	been	be	VBN
35024	935	19	given	give	VBN
35024	935	20	also	also	RB
35024	935	21	by	by	IN
35024	935	22	Bohnenberger	Bohnenberger	NNP
35024	935	23	.	.	.
35024	936	1	[	[	-LRB-
35024	936	2	44	44	CD
35024	936	3	]	]	-RRB-
35024	936	4	F.	F.	NNP
35024	936	5	W.	W.	NNP
35024	936	6	BESSEL	BESSEL	NNP
35024	936	7	,	,	,
35024	936	8	"	"	''
35024	936	9	Construction	construction	NN
35024	936	10	eines	eine	VBZ
35024	936	11	symmetrisch	symmetrisch	NN
35024	936	12	geformten	geformten	NNP
35024	936	13	Pendels	Pendels	NNP
35024	936	14	mit	mit	NN
35024	936	15	reciproken	reciproken	NNP
35024	936	16	Axen	Axen	NNP
35024	936	17	,	,	,
35024	936	18	von	von	NNP
35024	936	19	Bessel	Bessel	NNP
35024	936	20	,	,	,
35024	936	21	"	"	''
35024	936	22	_	_	NNP
35024	936	23	Astronomische	Astronomische	NNP
35024	936	24	Nachrichten	Nachrichten	NNP
35024	936	25	_	_	NNP
35024	936	26	(	(	-LRB-
35024	936	27	1849	1849	CD
35024	936	28	)	)	-RRB-
35024	936	29	,	,	,
35024	936	30	vol	vol	NNP
35024	936	31	.	.	.
35024	937	1	30	30	CD
35024	937	2	,	,	,
35024	937	3	p.	p.	NN
35024	937	4	1	1	CD
35024	937	5	.	.	.
35024	938	1	[	[	-LRB-
35024	938	2	45	45	CD
35024	938	3	]	]	-RRB-
35024	938	4	E.	E.	NNP
35024	938	5	PLANTAMOUR	PLANTAMOUR	NNP
35024	938	6	,	,	,
35024	938	7	"	"	''
35024	938	8	Expériences	expérience	NNS
35024	938	9	faites	faite	VBZ
35024	938	10	à	à	DT
35024	938	11	Genève	Genève	NNP
35024	938	12	avec	avec	FW
35024	938	13	le	le	FW
35024	938	14	pendule	pendule	NNP
35024	938	15	à	à	NNP
35024	938	16	réversion	réversion	NN
35024	938	17	,	,	,
35024	938	18	"	"	''
35024	938	19	_	_	NNP
35024	938	20	Mémoires	Mémoires	NNP
35024	938	21	de	de	NNP
35024	938	22	la	la	NNP
35024	938	23	Société	Société	NNP
35024	938	24	de	de	IN
35024	938	25	Physique	Physique	NNP
35024	938	26	et	et	NNP
35024	938	27	d'histoire	d'histoire	NNP
35024	938	28	naturelle	naturelle	NNP
35024	938	29	de	de	IN
35024	938	30	Genève	Genève	NNP
35024	938	31	,	,	,
35024	938	32	1865	1865	CD
35024	938	33	_	_	NNP
35024	938	34	(	(	-LRB-
35024	938	35	Geneva	Geneva	NNP
35024	938	36	,	,	,
35024	938	37	1866	1866	CD
35024	938	38	)	)	-RRB-
35024	938	39	,	,	,
35024	938	40	vol	vol	NNP
35024	938	41	.	.	.
35024	939	1	18	18	CD
35024	939	2	,	,	,
35024	939	3	p.	p.	NN
35024	939	4	309	309	CD
35024	939	5	.	.	.
35024	940	1	[	[	-LRB-
35024	940	2	46	46	CD
35024	940	3	]	]	-RRB-
35024	940	4	Ibid	Ibid	NNP
35024	940	5	.	.	.
35024	940	6	,	,	,
35024	940	7	pp	pp	NNP
35024	940	8	.	.	.
35024	941	1	309	309	CD
35024	941	2	-	-	SYM
35024	941	3	416	416	CD
35024	941	4	.	.	.
35024	942	1	[	[	-LRB-
35024	942	2	47	47	CD
35024	942	3	]	]	-RRB-
35024	942	4	C.	C.	NNP
35024	942	5	CELLÉRIER	CELLÉRIER	NNP
35024	942	6	,	,	,
35024	942	7	"	"	``
35024	942	8	Note	note	VB
35024	942	9	sur	sur	NNP
35024	942	10	la	la	NNP
35024	942	11	Mesure	Mesure	NNP
35024	942	12	de	de	NNP
35024	942	13	la	la	NNP
35024	942	14	Pesanteur	Pesanteur	NNP
35024	942	15	par	par	NN
35024	942	16	le	le	NNP
35024	942	17	Pendule	Pendule	NNP
35024	942	18	,	,	,
35024	942	19	"	"	``
35024	942	20	_	_	NNP
35024	942	21	Mémoires	Mémoires	NNP
35024	942	22	de	de	NNP
35024	942	23	la	la	NNP
35024	942	24	Société	Société	NNP
35024	942	25	de	de	IN
35024	942	26	Physique	Physique	NNP
35024	942	27	et	et	NNP
35024	942	28	d'histoire	d'histoire	NNP
35024	942	29	naturelle	naturelle	NNP
35024	942	30	de	de	IN
35024	942	31	Genève	Genève	NNP
35024	942	32	,	,	,
35024	942	33	1865	1865	CD
35024	942	34	_	_	NNP
35024	942	35	(	(	-LRB-
35024	942	36	Geneva	Geneva	NNP
35024	942	37	,	,	,
35024	942	38	1866	1866	CD
35024	942	39	)	)	-RRB-
35024	942	40	,	,	,
35024	942	41	vol	vol	NNP
35024	942	42	.	.	.
35024	943	1	18	18	CD
35024	943	2	,	,	,
35024	943	3	pp	pp	NNP
35024	943	4	.	.	.
35024	944	1	197	197	CD
35024	944	2	-	-	SYM
35024	944	3	218	218	CD
35024	944	4	.	.	.
35024	945	1	[	[	-LRB-
35024	945	2	48	48	CD
35024	945	3	]	]	-RRB-
35024	945	4	A.	a.	NN
35024	945	5	SAWITSCH	SAWITSCH	NNP
35024	945	6	,	,	,
35024	945	7	"	"	''
35024	945	8	Les	Les	NNP
35024	945	9	variations	variation	NNS
35024	945	10	de	de	FW
35024	945	11	la	la	NNP
35024	945	12	pesanteur	pesanteur	NNP
35024	945	13	dans	dan	NNS
35024	945	14	les	les	VBP
35024	945	15	provinces	province	NNS
35024	945	16	occidentales	occidentale	VBZ
35024	945	17	de	de	NNP
35024	945	18	l'Empire	l'Empire	NNP
35024	945	19	russe	russe	NNP
35024	945	20	,	,	,
35024	945	21	"	"	``
35024	945	22	_	_	NNP
35024	945	23	Memoirs	Memoirs	NNP
35024	945	24	of	of	IN
35024	945	25	the	the	DT
35024	945	26	Royal	Royal	NNP
35024	945	27	Astronomical	Astronomical	NNP
35024	945	28	Society	Society	NNP
35024	945	29	_	_	NNP
35024	945	30	(	(	-LRB-
35024	945	31	1872	1872	CD
35024	945	32	)	)	-RRB-
35024	945	33	,	,	,
35024	945	34	vol	vol	NNP
35024	945	35	.	.	.
35024	946	1	39	39	CD
35024	946	2	,	,	,
35024	946	3	p.	p.	NN
35024	946	4	19	19	CD
35024	946	5	.	.	.
35024	947	1	[	[	-LRB-
35024	947	2	49	49	CD
35024	947	3	]	]	-RRB-
35024	947	4	J.	J.	NNP
35024	947	5	J.	J.	NNP
35024	947	6	BAEYER	BAEYER	NNP
35024	947	7	,	,	,
35024	947	8	_	_	NNP
35024	947	9	Über	Über	NNP
35024	947	10	die	die	VBP
35024	947	11	Grösse	Grösse	NNP
35024	947	12	und	und	JJ
35024	947	13	Figur	Figur	NNP
35024	947	14	der	der	NN
35024	947	15	Erde	Erde	NNP
35024	947	16	_	_	NNP
35024	947	17	(	(	-LRB-
35024	947	18	Berlin	Berlin	NNP
35024	947	19	,	,	,
35024	947	20	1861	1861	CD
35024	947	21	)	)	-RRB-
35024	947	22	.	.	.
35024	948	1	[	[	-LRB-
35024	948	2	50	50	CD
35024	948	3	]	]	-RRB-
35024	948	4	_	_	NNP
35024	948	5	Comptes	Comptes	NNP
35024	948	6	-	-	HYPH
35024	948	7	rendus	rendus	NNP
35024	948	8	de	de	FW
35024	948	9	la	la	NNP
35024	948	10	Conférence	Conférence	NNP
35024	948	11	Géodésique	Géodésique	NNP
35024	948	12	Internationale	Internationale	NNP
35024	948	13	réunie	réunie	NNP
35024	948	14	à	à	NNP
35024	948	15	Berlin	Berlin	NNP
35024	948	16	du	du	NNP
35024	948	17	15	15	CD
35024	948	18	-	-	SYM
35024	948	19	22	22	CD
35024	948	20	Octobre	Octobre	NNP
35024	948	21	1864	1864	CD
35024	948	22	_	_	NNP
35024	948	23	(	(	-LRB-
35024	948	24	Neuchâtel	Neuchâtel	NNP
35024	948	25	,	,	,
35024	948	26	1865	1865	CD
35024	948	27	)	)	-RRB-
35024	948	28	.	.	.
35024	949	1	[	[	-LRB-
35024	949	2	51	51	CD
35024	949	3	]	]	-RRB-
35024	949	4	Ibid	Ibid	NNP
35024	949	5	.	.	.
35024	949	6	,	,	,
35024	949	7	part	part	NN
35024	949	8	III	III	NNP
35024	949	9	,	,	,
35024	949	10	subpart	subpart	NNP
35024	949	11	E.	E.	NNP
35024	949	12	[	[	-LRB-
35024	949	13	52	52	CD
35024	949	14	]	]	-RRB-
35024	949	15	_	_	NNP
35024	949	16	Bericht	Bericht	NNP
35024	949	17	über	über	NN
35024	949	18	die	die	VBP
35024	949	19	Verhandlungen	Verhandlungen	NNP
35024	949	20	der	der	NN
35024	949	21	vom	vom	VBZ
35024	949	22	30	30	CD
35024	949	23	September	September	NNP
35024	949	24	bis	bi	VBD
35024	949	25	7	7	CD
35024	949	26	October	October	NNP
35024	949	27	1867	1867	CD
35024	949	28	zu	zu	VBZ
35024	949	29	Berlin	Berlin	NNP
35024	949	30	abgehaltenen	abgehaltenen	NN
35024	949	31	allgemeinen	allgemeinen	NNP
35024	949	32	Conferenz	Conferenz	NNP
35024	949	33	der	der	NN
35024	949	34	Europäischen	Europäischen	NNP
35024	949	35	Gradmessung	Gradmessung	NNP
35024	949	36	_	_	NNP
35024	949	37	(	(	-LRB-
35024	949	38	Berlin	Berlin	NNP
35024	949	39	,	,	,
35024	949	40	1868	1868	CD
35024	949	41	)	)	-RRB-
35024	949	42	.	.	.
35024	950	1	See	see	VB
35024	950	2	report	report	NN
35024	950	3	of	of	IN
35024	950	4	fourth	fourth	JJ
35024	950	5	session	session	NN
35024	950	6	,	,	,
35024	950	7	October	October	NNP
35024	950	8	3	3	CD
35024	950	9	,	,	,
35024	950	10	1867	1867	CD
35024	950	11	.	.	.
35024	951	1	[	[	-LRB-
35024	951	2	53	53	CD
35024	951	3	]	]	-RRB-
35024	951	4	C.	C.	NNP
35024	951	5	BRUHNS	BRUHNS	NNP
35024	951	6	and	and	CC
35024	951	7	ALBRECHT	ALBRECHT	NNP
35024	951	8	,	,	,
35024	951	9	"	"	''
35024	951	10	Bestimmung	Bestimmung	NNP
35024	951	11	der	der	VBP
35024	951	12	Länge	Länge	NNP
35024	951	13	des	des	NNP
35024	951	14	Secundenpendels	Secundenpendels	NNPS
35024	951	15	in	in	IN
35024	951	16	Bonn	Bonn	NNP
35024	951	17	,	,	,
35024	951	18	Leiden	Leiden	NNP
35024	951	19	und	und	NN
35024	951	20	Mannheim	Mannheim	NNP
35024	951	21	,	,	,
35024	951	22	"	"	''
35024	951	23	_	_	NNP
35024	951	24	Astronomisch	Astronomisch	NNP
35024	951	25	-	-	HYPH
35024	951	26	Geodätische	Geodätische	NNP
35024	951	27	Arbeiten	Arbeiten	NNP
35024	951	28	i	-PRON-	PRP
35024	951	29	m	be	VBP
35024	951	30	Jahre	Jahre	NNP
35024	951	31	1870	1870	CD
35024	951	32	_	_	NNP
35024	951	33	(	(	-LRB-
35024	951	34	Leipzig	Leipzig	NNP
35024	951	35	:	:	:
35024	951	36	Veröffentlichungen	Veröffentlichungen	NNP
35024	951	37	des	des	FW
35024	951	38	Königlichen	Königlichen	NNP
35024	951	39	Preussischen	Preussischen	NNP
35024	951	40	Geodätischen	Geodätischen	NNP
35024	951	41	Instituts	Instituts	NNP
35024	951	42	,	,	,
35024	951	43	1871	1871	CD
35024	951	44	)	)	-RRB-
35024	951	45	.	.	.
35024	952	1	[	[	-LRB-
35024	952	2	54	54	CD
35024	952	3	]	]	-RRB-
35024	952	4	_	_	NNP
35024	952	5	Bericht	Bericht	NNP
35024	952	6	über	über	NN
35024	952	7	die	die	VBP
35024	952	8	Verhandlungen	Verhandlungen	NNP
35024	952	9	der	der	NN
35024	952	10	vom	vom	NNS
35024	952	11	23	23	CD
35024	952	12	bis	bi	VBD
35024	952	13	28	28	CD
35024	952	14	September	September	NNP
35024	952	15	1874	1874	CD
35024	952	16	in	in	IN
35024	952	17	Dresden	Dresden	NNP
35024	952	18	abgehaltenen	abgehaltenen	NN
35024	952	19	vierten	vierten	NN
35024	952	20	allgemeinen	allgemeinen	NNP
35024	952	21	Conferenz	Conferenz	NNP
35024	952	22	der	der	NN
35024	952	23	Europäischen	Europäischen	NNP
35024	952	24	Gradmessung	Gradmessung	NNP
35024	952	25	_	_	NNP
35024	952	26	(	(	-LRB-
35024	952	27	Berlin	Berlin	NNP
35024	952	28	,	,	,
35024	952	29	1875	1875	CD
35024	952	30	)	)	-RRB-
35024	952	31	.	.	.
35024	953	1	See	see	VB
35024	953	2	report	report	NN
35024	953	3	of	of	IN
35024	953	4	second	second	JJ
35024	953	5	session	session	NN
35024	953	6	,	,	,
35024	953	7	September	September	NNP
35024	953	8	24	24	CD
35024	953	9	,	,	,
35024	953	10	1874	1874	CD
35024	953	11	.	.	.
35024	954	1	[	[	-LRB-
35024	954	2	55	55	CD
35024	954	3	]	]	-RRB-
35024	954	4	CAROLYN	CAROLYN	NNP
35024	954	5	EISELE	EISELE	NNP
35024	954	6	,	,	,
35024	954	7	"	"	''
35024	954	8	Charles	Charles	NNP
35024	954	9	S.	S.	NNP
35024	954	10	Peirce	Peirce	NNP
35024	954	11	--	--	:
35024	954	12	Nineteenth	Nineteenth	NNP
35024	954	13	-	-	HYPH
35024	954	14	Century	Century	NNP
35024	954	15	Man	Man	NNP
35024	954	16	of	of	IN
35024	954	17	Science	Science	NNP
35024	954	18	,	,	,
35024	954	19	"	"	''
35024	954	20	_	_	NNP
35024	954	21	Scripta	Scripta	NNP
35024	954	22	Mathematica	Mathematica	NNP
35024	954	23	_	_	NNP
35024	954	24	(	(	-LRB-
35024	954	25	1959	1959	CD
35024	954	26	)	)	-RRB-
35024	954	27	,	,	,
35024	954	28	vol	vol	NNP
35024	954	29	24	24	CD
35024	954	30	,	,	,
35024	954	31	p.	p.	NN
35024	954	32	305	305	CD
35024	954	33	.	.	.
35024	955	1	For	for	IN
35024	955	2	the	the	DT
35024	955	3	account	account	NN
35024	955	4	of	of	IN
35024	955	5	the	the	DT
35024	955	6	work	work	NN
35024	955	7	of	of	IN
35024	955	8	Peirce	Peirce	NNP
35024	955	9	,	,	,
35024	955	10	the	the	DT
35024	955	11	authors	author	NNS
35024	955	12	are	be	VBP
35024	955	13	greatly	greatly	RB
35024	955	14	indebted	indebted	JJ
35024	955	15	to	to	IN
35024	955	16	this	this	DT
35024	955	17	pioneer	pioneer	NN
35024	955	18	paper	paper	NN
35024	955	19	on	on	IN
35024	955	20	Peirce	Peirce	NNP
35024	955	21	's	's	POS
35024	955	22	work	work	NN
35024	955	23	on	on	IN
35024	955	24	gravity	gravity	NN
35024	955	25	.	.	.
35024	956	1	It	-PRON-	PRP
35024	956	2	is	be	VBZ
35024	956	3	worth	worth	JJ
35024	956	4	noting	note	VBG
35024	956	5	that	that	IN
35024	956	6	the	the	DT
35024	956	7	history	history	NN
35024	956	8	of	of	IN
35024	956	9	pendulum	pendulum	NN
35024	956	10	work	work	NN
35024	956	11	in	in	IN
35024	956	12	North	North	NNP
35024	956	13	America	America	NNP
35024	956	14	goes	go	VBZ
35024	956	15	back	back	RB
35024	956	16	to	to	IN
35024	956	17	the	the	DT
35024	956	18	celebrated	celebrated	JJ
35024	956	19	Mason	Mason	NNP
35024	956	20	and	and	CC
35024	956	21	Dixon	Dixon	NNP
35024	956	22	,	,	,
35024	956	23	who	who	WP
35024	956	24	made	make	VBD
35024	956	25	observations	observation	NNS
35024	956	26	of	of	IN
35024	956	27	"	"	``
35024	956	28	the	the	DT
35024	956	29	going	go	VBG
35024	956	30	rate	rate	NN
35024	956	31	of	of	IN
35024	956	32	a	a	DT
35024	956	33	clock	clock	NN
35024	956	34	"	"	''
35024	956	35	at	at	IN
35024	956	36	"	"	``
35024	956	37	the	the	DT
35024	956	38	forks	fork	NNS
35024	956	39	of	of	IN
35024	956	40	the	the	DT
35024	956	41	river	river	NN
35024	956	42	Brandiwine	Brandiwine	NNP
35024	956	43	in	in	IN
35024	956	44	Pennsylvania	Pennsylvania	NNP
35024	956	45	,	,	,
35024	956	46	"	"	''
35024	956	47	in	in	IN
35024	956	48	1766	1766	CD
35024	956	49	-	-	SYM
35024	956	50	67	67	CD
35024	956	51	.	.	.
35024	957	1	These	these	DT
35024	957	2	observations	observation	NNS
35024	957	3	were	be	VBD
35024	957	4	published	publish	VBN
35024	957	5	in	in	IN
35024	957	6	_	_	NNP
35024	957	7	Phil	Phil	NNP
35024	957	8	.	.	.
35024	958	1	Trans	Trans	NNPS
35024	958	2	.	.	.
35024	958	3	_	_	NNP
35024	958	4	(	(	-LRB-
35024	958	5	1768	1768	CD
35024	958	6	)	)	-RRB-
35024	958	7	,	,	,
35024	958	8	vol	vol	NNP
35024	958	9	.	.	.
35024	959	1	58	58	CD
35024	959	2	,	,	,
35024	959	3	pp	pp	NNP
35024	959	4	.	.	.
35024	960	1	329	329	CD
35024	960	2	-	-	SYM
35024	960	3	335	335	CD
35024	960	4	.	.	.
35024	961	1	[	[	-LRB-
35024	961	2	56	56	LS
35024	961	3	]	]	-RRB-
35024	961	4	The	the	DT
35024	961	5	pendulums	pendulum	NNS
35024	961	6	with	with	IN
35024	961	7	conical	conical	JJ
35024	961	8	bobs	bob	NNS
35024	961	9	are	be	VBP
35024	961	10	described	describe	VBN
35024	961	11	and	and	CC
35024	961	12	illustrated	illustrate	VBN
35024	961	13	in	in	IN
35024	961	14	E.	E.	NNP
35024	961	15	D.	D.	NNP
35024	961	16	PRESTON	PRESTON	NNP
35024	961	17	,	,	,
35024	961	18	"	"	''
35024	961	19	Determinations	Determinations	NNPS
35024	961	20	of	of	IN
35024	961	21	Gravity	Gravity	NNP
35024	961	22	and	and	CC
35024	961	23	the	the	DT
35024	961	24	Magnetic	Magnetic	NNP
35024	961	25	Elements	Elements	NNPS
35024	961	26	in	in	IN
35024	961	27	Connection	connection	NN
35024	961	28	with	with	IN
35024	961	29	the	the	DT
35024	961	30	United	United	NNP
35024	961	31	States	States	NNP
35024	961	32	Scientific	Scientific	NNP
35024	961	33	Expedition	Expedition	NNP
35024	961	34	to	to	IN
35024	961	35	the	the	DT
35024	961	36	West	West	NNP
35024	961	37	Coast	Coast	NNP
35024	961	38	of	of	IN
35024	961	39	Africa	Africa	NNP
35024	961	40	,	,	,
35024	961	41	1889	1889	CD
35024	961	42	-	-	SYM
35024	961	43	90	90	CD
35024	961	44	,	,	,
35024	961	45	"	"	''
35024	961	46	_	_	NNP
35024	961	47	Report	Report	NNP
35024	961	48	of	of	IN
35024	961	49	the	the	DT
35024	961	50	Superintendent	Superintendent	NNP
35024	961	51	of	of	IN
35024	961	52	the	the	DT
35024	961	53	Coast	Coast	NNP
35024	961	54	and	and	CC
35024	961	55	Geodetic	Geodetic	NNP
35024	961	56	Survey	Survey	NNP
35024	961	57	for	for	IN
35024	961	58	1889	1889	CD
35024	961	59	-	-	SYM
35024	961	60	90	90	CD
35024	961	61	_	_	NNP
35024	961	62	(	(	-LRB-
35024	961	63	Washington	Washington	NNP
35024	961	64	,	,	,
35024	961	65	1891	1891	CD
35024	961	66	)	)	-RRB-
35024	961	67	,	,	,
35024	961	68	app	app	NN
35024	961	69	.	.	.
35024	962	1	no	no	UH
35024	962	2	.	.	.
35024	963	1	12	12	CD
35024	963	2	.	.	.
35024	964	1	[	[	-LRB-
35024	964	2	57	57	CD
35024	964	3	]	]	-RRB-
35024	964	4	EISELE	EISELE	NNP
35024	964	5	,	,	,
35024	964	6	op	op	NN
35024	964	7	.	.	.
35024	965	1	cit	cit	NNP
35024	965	2	.	.	.
35024	966	1	(	(	-LRB-
35024	966	2	footnote	footnote	NNP
35024	966	3	55	55	CD
35024	966	4	)	)	-RRB-
35024	966	5	,	,	,
35024	966	6	p.	p.	NN
35024	966	7	311	311	CD
35024	966	8	.	.	.
35024	967	1	[	[	-LRB-
35024	967	2	58	58	CD
35024	967	3	]	]	-RRB-
35024	967	4	The	the	DT
35024	967	5	record	record	NN
35024	967	6	of	of	IN
35024	967	7	Peirce	Peirce	NNP
35024	967	8	's	's	POS
35024	967	9	observations	observation	NNS
35024	967	10	in	in	IN
35024	967	11	Europe	Europe	NNP
35024	967	12	during	during	IN
35024	967	13	1875	1875	CD
35024	967	14	-	-	SYM
35024	967	15	76	76	CD
35024	967	16	is	be	VBZ
35024	967	17	given	give	VBN
35024	967	18	in	in	IN
35024	967	19	C.	C.	NNP
35024	967	20	S.	S.	NNP
35024	967	21	PEIRCE	PEIRCE	NNP
35024	967	22	,	,	,
35024	967	23	"	"	``
35024	967	24	Measurements	measurement	NNS
35024	967	25	of	of	IN
35024	967	26	Gravity	Gravity	NNP
35024	967	27	at	at	IN
35024	967	28	Initial	Initial	NNP
35024	967	29	Stations	Stations	NNPS
35024	967	30	in	in	IN
35024	967	31	America	America	NNP
35024	967	32	and	and	CC
35024	967	33	Europe	Europe	NNP
35024	967	34	,	,	,
35024	967	35	"	"	''
35024	967	36	_	_	NNP
35024	967	37	Report	Report	NNP
35024	967	38	of	of	IN
35024	967	39	the	the	DT
35024	967	40	Superintendent	Superintendent	NNP
35024	967	41	of	of	IN
35024	967	42	the	the	DT
35024	967	43	Coast	Coast	NNP
35024	967	44	Survey	Survey	NNP
35024	967	45	for	for	IN
35024	967	46	1875	1875	CD
35024	967	47	-	-	SYM
35024	967	48	76	76	CD
35024	967	49	_	_	NNP
35024	967	50	(	(	-LRB-
35024	967	51	Washington	Washington	NNP
35024	967	52	,	,	,
35024	967	53	1879	1879	CD
35024	967	54	)	)	-RRB-
35024	967	55	,	,	,
35024	967	56	pp	pp	NNP
35024	967	57	.	.	.
35024	968	1	202	202	CD
35024	968	2	-	-	SYM
35024	968	3	337	337	CD
35024	968	4	and	and	CC
35024	968	5	410	410	CD
35024	968	6	-	-	SYM
35024	968	7	416	416	CD
35024	968	8	.	.	.
35024	969	1	Peirce	Peirce	NNP
35024	969	2	's	's	POS
35024	969	3	report	report	NN
35024	969	4	is	be	VBZ
35024	969	5	dated	date	VBN
35024	969	6	December	December	NNP
35024	969	7	13	13	CD
35024	969	8	,	,	,
35024	969	9	1878	1878	CD
35024	969	10	,	,	,
35024	969	11	by	by	IN
35024	969	12	which	which	WDT
35024	969	13	time	time	NN
35024	969	14	the	the	DT
35024	969	15	name	name	NN
35024	969	16	of	of	IN
35024	969	17	the	the	DT
35024	969	18	Survey	Survey	NNP
35024	969	19	had	have	VBD
35024	969	20	been	be	VBN
35024	969	21	changed	change	VBN
35024	969	22	to	to	IN
35024	969	23	U.S.	U.S.	NNP
35024	969	24	Coast	Coast	NNP
35024	969	25	and	and	CC
35024	969	26	Geodetic	Geodetic	NNP
35024	969	27	Survey	Survey	NNP
35024	969	28	.	.	.
35024	970	1	[	[	-LRB-
35024	970	2	59	59	CD
35024	970	3	]	]	-RRB-
35024	970	4	_	_	NNP
35024	970	5	Verhandlungen	Verhandlungen	NNP
35024	970	6	der	der	VBD
35024	970	7	vom	vom	NNS
35024	970	8	20	20	CD
35024	970	9	bis	bi	VBD
35024	970	10	29	29	CD
35024	970	11	September	September	NNP
35024	970	12	1875	1875	CD
35024	970	13	in	in	IN
35024	970	14	Paris	Paris	NNP
35024	970	15	Vereinigten	Vereinigten	NNP
35024	970	16	Permanenten	Permanenten	NNP
35024	970	17	Commission	Commission	NNP
35024	970	18	der	der	NN
35024	970	19	Europäischen	Europäischen	NNP
35024	970	20	Gradmessung	Gradmessung	NNP
35024	970	21	_	_	NNP
35024	970	22	(	(	-LRB-
35024	970	23	Berlin	Berlin	NNP
35024	970	24	,	,	,
35024	970	25	1876	1876	CD
35024	970	26	)	)	-RRB-
35024	970	27	.	.	.
35024	971	1	[	[	-LRB-
35024	971	2	60	60	CD
35024	971	3	]	]	-RRB-
35024	971	4	Ibid	Ibid	NNP
35024	971	5	.	.	.
35024	972	1	See	see	VB
35024	972	2	report	report	NN
35024	972	3	for	for	IN
35024	972	4	fifth	fifth	JJ
35024	972	5	session	session	NN
35024	972	6	,	,	,
35024	972	7	September	September	NNP
35024	972	8	25	25	CD
35024	972	9	,	,	,
35024	972	10	1875	1875	CD
35024	972	11	.	.	.
35024	973	1	[	[	-LRB-
35024	973	2	61	61	CD
35024	973	3	]	]	-RRB-
35024	973	4	The	the	DT
35024	973	5	experiments	experiment	NNS
35024	973	6	at	at	IN
35024	973	7	the	the	DT
35024	973	8	Stevens	Stevens	NNP
35024	973	9	Institute	Institute	NNP
35024	973	10	,	,	,
35024	973	11	Hoboken	Hoboken	NNP
35024	973	12	,	,	,
35024	973	13	were	be	VBD
35024	973	14	reported	report	VBN
35024	973	15	by	by	IN
35024	973	16	Peirce	Peirce	NNP
35024	973	17	to	to	IN
35024	973	18	the	the	DT
35024	973	19	Permanent	Permanent	NNP
35024	973	20	Commission	Commission	NNP
35024	973	21	which	which	WDT
35024	973	22	met	meet	VBD
35024	973	23	in	in	IN
35024	973	24	Hamburg	Hamburg	NNP
35024	973	25	,	,	,
35024	973	26	September	September	NNP
35024	973	27	4	4	CD
35024	973	28	-	-	SYM
35024	973	29	8	8	CD
35024	973	30	,	,	,
35024	973	31	1878	1878	CD
35024	973	32	,	,	,
35024	973	33	and	and	CC
35024	973	34	his	-PRON-	PRP$
35024	973	35	report	report	NN
35024	973	36	was	be	VBD
35024	973	37	published	publish	VBN
35024	973	38	in	in	IN
35024	973	39	the	the	DT
35024	973	40	general	general	JJ
35024	973	41	_	_	NNP
35024	973	42	Bericht	Bericht	NNP
35024	973	43	_	_	NNP
35024	973	44	for	for	IN
35024	973	45	1878	1878	CD
35024	973	46	in	in	IN
35024	973	47	the	the	DT
35024	973	48	_	_	NNP
35024	973	49	Verhandlungen	Verhandlungen	NNP
35024	973	50	der	der	VBD
35024	973	51	vom	vom	NNS
35024	973	52	4	4	CD
35024	973	53	bis	bi	VBD
35024	973	54	8	8	CD
35024	973	55	September	September	NNP
35024	973	56	1878	1878	CD
35024	973	57	in	in	IN
35024	973	58	Hamburg	Hamburg	NNP
35024	973	59	Vereinigten	Vereinigten	NNP
35024	973	60	Permanenten	Permanenten	NNP
35024	973	61	Commission	Commission	NNP
35024	973	62	der	der	NN
35024	973	63	Europäischen	Europäischen	NNP
35024	973	64	Gradmessung	Gradmessung	NNP
35024	973	65	_	_	NNP
35024	973	66	(	(	-LRB-
35024	973	67	Berlin	Berlin	NNP
35024	973	68	,	,	,
35024	973	69	1879	1879	CD
35024	973	70	)	)	-RRB-
35024	973	71	,	,	,
35024	973	72	pp	pp	NNP
35024	973	73	.	.	.
35024	974	1	116	116	CD
35024	974	2	-	-	SYM
35024	974	3	120	120	CD
35024	974	4	.	.	.
35024	975	1	Assistant	Assistant	NNP
35024	975	2	J.	J.	NNP
35024	975	3	E.	E.	NNP
35024	975	4	Hilgard	Hilgard	NNP
35024	975	5	attended	attend	VBD
35024	975	6	for	for	IN
35024	975	7	the	the	DT
35024	975	8	U.S.	U.S.	NNP
35024	975	9	Coast	Coast	NNP
35024	975	10	and	and	CC
35024	975	11	Geodetic	Geodetic	NNP
35024	975	12	Survey	Survey	NNP
35024	975	13	.	.	.
35024	976	1	The	the	DT
35024	976	2	experiments	experiment	NNS
35024	976	3	are	be	VBP
35024	976	4	described	describe	VBN
35024	976	5	in	in	IN
35024	976	6	detail	detail	NN
35024	976	7	in	in	IN
35024	976	8	C.	C.	NNP
35024	976	9	S.	S.	NNP
35024	976	10	PEIRCE	PEIRCE	NNP
35024	976	11	,	,	,
35024	976	12	"	"	''
35024	976	13	On	on	IN
35024	976	14	the	the	DT
35024	976	15	Flexure	Flexure	NNP
35024	976	16	of	of	IN
35024	976	17	Pendulum	Pendulum	NNP
35024	976	18	Supports	Supports	NNPS
35024	976	19	,	,	,
35024	976	20	"	"	''
35024	976	21	_	_	NNP
35024	976	22	Report	Report	NNP
35024	976	23	of	of	IN
35024	976	24	the	the	DT
35024	976	25	Superintendent	Superintendent	NNP
35024	976	26	of	of	IN
35024	976	27	the	the	DT
35024	976	28	U.S.	U.S.	NNP
35024	976	29	Coast	Coast	NNP
35024	976	30	and	and	CC
35024	976	31	Geodetic	Geodetic	NNP
35024	976	32	Survey	Survey	NNP
35024	976	33	for	for	IN
35024	976	34	1880	1880	CD
35024	976	35	-	-	SYM
35024	976	36	81	81	CD
35024	976	37	_	_	NNP
35024	976	38	(	(	-LRB-
35024	976	39	Washington	Washington	NNP
35024	976	40	,	,	,
35024	976	41	1883	1883	CD
35024	976	42	)	)	-RRB-
35024	976	43	,	,	,
35024	976	44	app	app	NN
35024	976	45	.	.	.
35024	977	1	no	no	UH
35024	977	2	.	.	.
35024	978	1	14	14	CD
35024	978	2	,	,	,
35024	978	3	pp	pp	NNP
35024	978	4	.	.	.
35024	979	1	359	359	CD
35024	979	2	-	-	SYM
35024	979	3	441	441	CD
35024	979	4	.	.	.
35024	980	1	[	[	-LRB-
35024	980	2	62	62	CD
35024	980	3	]	]	-RRB-
35024	980	4	_	_	NNP
35024	980	5	Verhandlungen	Verhandlungen	NNP
35024	980	6	der	der	VBD
35024	980	7	vom	vom	NNS
35024	980	8	5	5	CD
35024	980	9	bis	bi	VBD
35024	980	10	10	10	CD
35024	980	11	Oktober	Oktober	NNP
35024	980	12	1876	1876	CD
35024	980	13	in	in	IN
35024	980	14	Brussels	Brussels	NNP
35024	980	15	Vereinigten	Vereinigten	NNP
35024	980	16	Permanenten	Permanenten	NNP
35024	980	17	Commission	Commission	NNP
35024	980	18	der	der	NN
35024	980	19	Europäischen	Europäischen	NNP
35024	980	20	Gradmessung	Gradmessung	NNP
35024	980	21	_	_	NNP
35024	980	22	(	(	-LRB-
35024	980	23	Berlin	Berlin	NNP
35024	980	24	,	,	,
35024	980	25	1877	1877	CD
35024	980	26	)	)	-RRB-
35024	980	27	.	.	.
35024	981	1	See	see	VB
35024	981	2	report	report	NN
35024	981	3	of	of	IN
35024	981	4	third	third	JJ
35024	981	5	session	session	NN
35024	981	6	,	,	,
35024	981	7	October	October	NNP
35024	981	8	7	7	CD
35024	981	9	,	,	,
35024	981	10	1876	1876	CD
35024	981	11	.	.	.
35024	982	1	[	[	-LRB-
35024	982	2	63	63	CD
35024	982	3	]	]	-RRB-
35024	982	4	_	_	NNP
35024	982	5	Verhandlungen	Verhandlungen	NNP
35024	982	6	der	der	VBD
35024	982	7	vom	vom	VBZ
35024	982	8	27	27	CD
35024	982	9	September	September	NNP
35024	982	10	bis	bi	VBD
35024	982	11	2	2	CD
35024	982	12	Oktober	Oktober	NNP
35024	982	13	1877	1877	CD
35024	982	14	zu	zu	NFP
35024	982	15	Stuttgart	Stuttgart	NNP
35024	982	16	abgehaltenen	abgehaltenen	NN
35024	982	17	fünften	fünften	VBN
35024	982	18	allgemeinen	allgemeinen	NNP
35024	982	19	Conferenz	Conferenz	NNP
35024	982	20	der	der	NN
35024	982	21	Europäischen	Europäischen	NNP
35024	982	22	Gradmessung	Gradmessung	NNP
35024	982	23	_	_	NNP
35024	982	24	(	(	-LRB-
35024	982	25	Berlin	Berlin	NNP
35024	982	26	,	,	,
35024	982	27	1878	1878	CD
35024	982	28	)	)	-RRB-
35024	982	29	.	.	.
35024	983	1	[	[	-LRB-
35024	983	2	64	64	CD
35024	983	3	]	]	-RRB-
35024	983	4	_	_	NNP
35024	983	5	Verhandlung	Verhandlung	NNP
35024	983	6	der	der	VBD
35024	983	7	vom	vom	NNS
35024	983	8	16	16	CD
35024	983	9	bis	bi	VBD
35024	983	10	20	20	CD
35024	983	11	September	September	NNP
35024	983	12	1879	1879	CD
35024	983	13	in	in	IN
35024	983	14	Genf	Genf	NNP
35024	983	15	Vereinigten	Vereinigten	NNP
35024	983	16	Permanenten	Permanenten	NNP
35024	983	17	Commission	Commission	NNP
35024	983	18	der	der	NN
35024	983	19	Europäischen	Europäischen	NNP
35024	983	20	Gradmessung	Gradmessung	NNP
35024	983	21	_	_	NNP
35024	983	22	(	(	-LRB-
35024	983	23	Berlin	Berlin	NNP
35024	983	24	,	,	,
35024	983	25	1880	1880	CD
35024	983	26	)	)	-RRB-
35024	983	27	.	.	.
35024	984	1	[	[	-LRB-
35024	984	2	65	65	CD
35024	984	3	]	]	-RRB-
35024	984	4	_	_	NNP
35024	984	5	Assistants	Assistants	NNP
35024	984	6	'	'	POS
35024	984	7	Reports	report	NNS
35024	984	8	,	,	,
35024	984	9	U.S.	U.S.	NNP
35024	984	10	Coast	Coast	NNP
35024	984	11	and	and	CC
35024	984	12	Geodetic	Geodetic	NNP
35024	984	13	Survey	Survey	NNP
35024	984	14	,	,	,
35024	984	15	1879	1879	CD
35024	984	16	-	-	SYM
35024	984	17	80	80	CD
35024	984	18	.	.	.
35024	984	19	_	_	NNP
35024	984	20	Peirce	Peirce	NNP
35024	984	21	's	's	POS
35024	984	22	paper	paper	NN
35024	984	23	was	be	VBD
35024	984	24	published	publish	VBN
35024	984	25	in	in	IN
35024	984	26	the	the	DT
35024	984	27	_	_	NNP
35024	984	28	American	American	NNP
35024	984	29	Journal	Journal	NNP
35024	984	30	of	of	IN
35024	984	31	Science	Science	NNP
35024	984	32	_	_	NNP
35024	984	33	(	(	-LRB-
35024	984	34	1879	1879	CD
35024	984	35	)	)	-RRB-
35024	984	36	,	,	,
35024	984	37	vol	vol	NNP
35024	984	38	.	.	.
35024	985	1	18	18	CD
35024	985	2	,	,	,
35024	985	3	p.	p.	NN
35024	985	4	112	112	CD
35024	985	5	.	.	.
35024	986	1	[	[	-LRB-
35024	986	2	66	66	CD
35024	986	3	]	]	-RRB-
35024	986	4	_	_	NNP
35024	986	5	Comptes	Comptes	NNP
35024	986	6	-	-	HYPH
35024	986	7	rendus	rendus	NNP
35024	986	8	de	de	NNP
35024	986	9	l'Académie	l'Académie	NNP
35024	986	10	des	des	NNP
35024	986	11	Sciences	Sciences	NNPS
35024	986	12	_	_	NNP
35024	986	13	(	(	-LRB-
35024	986	14	Paris	Paris	NNP
35024	986	15	,	,	,
35024	986	16	1879	1879	CD
35024	986	17	)	)	-RRB-
35024	986	18	,	,	,
35024	986	19	vol	vol	NNP
35024	986	20	.	.	.
35024	987	1	89	89	CD
35024	987	2	,	,	,
35024	987	3	p.	p.	NN
35024	987	4	462	462	CD
35024	987	5	.	.	.
35024	988	1	[	[	-LRB-
35024	988	2	67	67	CD
35024	988	3	]	]	-RRB-
35024	988	4	_	_	NNP
35024	988	5	Verhandlungen	Verhandlungen	NNP
35024	988	6	der	der	VBD
35024	988	7	vom	vom	NNS
35024	988	8	13	13	CD
35024	988	9	bis	bi	VBD
35024	988	10	16	16	CD
35024	988	11	September	September	NNP
35024	988	12	1880	1880	CD
35024	988	13	zu	zu	NFP
35024	988	14	München	München	NNP
35024	988	15	abgehaltenen	abgehaltenen	VB
35024	988	16	sechsten	sechsten	VBN
35024	988	17	allgemeinen	allgemeinen	NNP
35024	988	18	Conferenz	Conferenz	NNP
35024	988	19	der	der	NN
35024	988	20	Europäischen	Europäischen	NNP
35024	988	21	Gradmessung	Gradmessung	NNP
35024	988	22	_	_	NNP
35024	988	23	(	(	-LRB-
35024	988	24	Berlin	Berlin	NNP
35024	988	25	,	,	,
35024	988	26	1881	1881	CD
35024	988	27	)	)	-RRB-
35024	988	28	.	.	.
35024	989	1	[	[	-LRB-
35024	989	2	68	68	CD
35024	989	3	]	]	-RRB-
35024	989	4	Ibid	Ibid	NNP
35024	989	5	.	.	.
35024	989	6	,	,	,
35024	989	7	app	app	NN
35024	989	8	.	.	.
35024	990	1	2	2	LS
35024	990	2	.	.	.
35024	991	1	[	[	-LRB-
35024	991	2	69	69	CD
35024	991	3	]	]	-RRB-
35024	991	4	Ibid	Ibid	NNP
35024	991	5	.	.	.
35024	991	6	,	,	,
35024	991	7	app	app	NN
35024	991	8	.	.	.
35024	992	1	2a	2a	CD
35024	992	2	.	.	.
35024	993	1	[	[	-LRB-
35024	993	2	70	70	CD
35024	993	3	]	]	-RRB-
35024	993	4	_	_	NNP
35024	993	5	Verhandlungen	Verhandlungen	NNP
35024	993	6	der	der	VBD
35024	993	7	vom	vom	NNS
35024	993	8	11	11	CD
35024	993	9	bis	bis	NN
35024	993	10	zum	zum	NNP
35024	993	11	15	15	CD
35024	993	12	September	September	NNP
35024	993	13	1882	1882	CD
35024	993	14	i	-PRON-	PRP
35024	993	15	m	be	VBP
35024	993	16	Haag	Haag	NNP
35024	993	17	Vereinigten	Vereinigten	NNP
35024	993	18	Permanenten	Permanenten	NNP
35024	993	19	Commission	Commission	NNP
35024	993	20	der	der	NN
35024	993	21	Europäischen	Europäischen	NNP
35024	993	22	Gradmessung	Gradmessung	NNP
35024	993	23	_	_	NNP
35024	993	24	(	(	-LRB-
35024	993	25	Berlin	Berlin	NNP
35024	993	26	,	,	,
35024	993	27	1883	1883	CD
35024	993	28	)	)	-RRB-
35024	993	29	.	.	.
35024	994	1	[	[	-LRB-
35024	994	2	71	71	CD
35024	994	3	]	]	-RRB-
35024	994	4	_	_	NNP
35024	994	5	Verhandlungen	Verhandlungen	NNP
35024	994	6	der	der	VBD
35024	994	7	vom	vom	NNS
35024	994	8	15	15	CD
35024	994	9	bis	bi	VBD
35024	994	10	24	24	CD
35024	994	11	Oktober	Oktober	NNP
35024	994	12	1883	1883	CD
35024	994	13	zu	zu	NFP
35024	994	14	Rom	rom	NN
35024	994	15	abgehaltenen	abgehaltenen	NN
35024	994	16	siebenten	siebenten	NN
35024	994	17	allgemeinen	allgemeinen	NNP
35024	994	18	Conferenz	Conferenz	NNP
35024	994	19	der	der	NN
35024	994	20	Europäischen	Europäischen	NNP
35024	994	21	Gradmessung	Gradmessung	NNP
35024	994	22	_	_	NNP
35024	994	23	(	(	-LRB-
35024	994	24	Berlin	Berlin	NNP
35024	994	25	,	,	,
35024	994	26	1884	1884	CD
35024	994	27	)	)	-RRB-
35024	994	28	.	.	.
35024	995	1	Gen.	Gen.	NNP
35024	995	2	Cutts	Cutts	NNP
35024	995	3	attended	attend	VBD
35024	995	4	for	for	IN
35024	995	5	the	the	DT
35024	995	6	U.S.	U.S.	NNP
35024	995	7	Coast	Coast	NNP
35024	995	8	and	and	CC
35024	995	9	Geodetic	Geodetic	NNP
35024	995	10	Survey	Survey	NNP
35024	995	11	.	.	.
35024	996	1	[	[	-LRB-
35024	996	2	72	72	CD
35024	996	3	]	]	-RRB-
35024	996	4	Ibid	Ibid	NNP
35024	996	5	.	.	.
35024	996	6	,	,	,
35024	996	7	app	app	NN
35024	996	8	.	.	.
35024	997	1	6	6	CD
35024	997	2	.	.	.
35024	998	1	See	see	VB
35024	998	2	also	also	RB
35024	998	3	,	,	,
35024	998	4	_	_	NNP
35024	998	5	Zeitschrift	Zeitschrift	NNP
35024	998	6	für	für	NN
35024	998	7	Instrumentenkunde	Instrumentenkunde	NNP
35024	998	8	_	_	NNP
35024	998	9	(	(	-LRB-
35024	998	10	1884	1884	CD
35024	998	11	)	)	-RRB-
35024	998	12	,	,	,
35024	998	13	vol	vol	NNP
35024	998	14	.	.	.
35024	999	1	4	4	LS
35024	999	2	,	,	,
35024	999	3	pp	pp	NNP
35024	999	4	.	.	.
35024	1000	1	303	303	CD
35024	1000	2	and	and	CC
35024	1000	3	379	379	CD
35024	1000	4	.	.	.
35024	1001	1	[	[	-LRB-
35024	1001	2	73	73	CD
35024	1001	3	]	]	-RRB-
35024	1001	4	Op	Op	NNP
35024	1001	5	.	.	.
35024	1002	1	cit	cit	NNP
35024	1002	2	.	.	.
35024	1003	1	(	(	-LRB-
35024	1003	2	footnote	footnote	NNP
35024	1003	3	67	67	CD
35024	1003	4	)	)	-RRB-
35024	1003	5	.	.	.
35024	1004	1	[	[	-LRB-
35024	1004	2	74	74	CD
35024	1004	3	]	]	-RRB-
35024	1004	4	_	_	NNP
35024	1004	5	Report	Report	NNP
35024	1004	6	of	of	IN
35024	1004	7	the	the	DT
35024	1004	8	Superintendent	Superintendent	NNP
35024	1004	9	of	of	IN
35024	1004	10	the	the	DT
35024	1004	11	U.S.	U.S.	NNP
35024	1004	12	Coast	Coast	NNP
35024	1004	13	and	and	CC
35024	1004	14	Geodetic	Geodetic	NNP
35024	1004	15	Survey	Survey	NNP
35024	1004	16	for	for	IN
35024	1004	17	1880	1880	CD
35024	1004	18	-	-	SYM
35024	1004	19	81	81	CD
35024	1004	20	_	_	NNP
35024	1004	21	(	(	-LRB-
35024	1004	22	Washington	Washington	NNP
35024	1004	23	,	,	,
35024	1004	24	1883	1883	CD
35024	1004	25	)	)	-RRB-
35024	1004	26	,	,	,
35024	1004	27	p.	p.	NN
35024	1004	28	26	26	CD
35024	1004	29	.	.	.
35024	1005	1	[	[	-LRB-
35024	1005	2	75	75	CD
35024	1005	3	]	]	-RRB-
35024	1005	4	_	_	NNP
35024	1005	5	Report	Report	NNP
35024	1005	6	of	of	IN
35024	1005	7	the	the	DT
35024	1005	8	Superintendent	Superintendent	NNP
35024	1005	9	of	of	IN
35024	1005	10	the	the	DT
35024	1005	11	U.S.	U.S.	NNP
35024	1005	12	Coast	Coast	NNP
35024	1005	13	and	and	CC
35024	1005	14	Geodetic	Geodetic	NNP
35024	1005	15	Survey	Survey	NNP
35024	1005	16	for	for	IN
35024	1005	17	1889	1889	CD
35024	1005	18	-	-	SYM
35024	1005	19	90	90	CD
35024	1005	20	_	_	NNP
35024	1005	21	(	(	-LRB-
35024	1005	22	Washington	Washington	NNP
35024	1005	23	,	,	,
35024	1005	24	1891	1891	CD
35024	1005	25	)	)	-RRB-
35024	1005	26	,	,	,
35024	1005	27	app	app	NN
35024	1005	28	.	.	.
35024	1006	1	no	no	UH
35024	1006	2	.	.	.
35024	1007	1	12	12	CD
35024	1007	2	.	.	.
35024	1008	1	[	[	-LRB-
35024	1008	2	76	76	CD
35024	1008	3	]	]	-RRB-
35024	1008	4	_	_	NNP
35024	1008	5	Report	Report	NNP
35024	1008	6	of	of	IN
35024	1008	7	the	the	DT
35024	1008	8	Superintendent	Superintendent	NNP
35024	1008	9	of	of	IN
35024	1008	10	the	the	DT
35024	1008	11	U.S.	U.S.	NNP
35024	1008	12	Coast	Coast	NNP
35024	1008	13	and	and	CC
35024	1008	14	Geodetic	Geodetic	NNP
35024	1008	15	Survey	Survey	NNP
35024	1008	16	for	for	IN
35024	1008	17	1881	1881	CD
35024	1008	18	-	-	SYM
35024	1008	19	82	82	CD
35024	1008	20	_	_	NNP
35024	1008	21	(	(	-LRB-
35024	1008	22	Washington	Washington	NNP
35024	1008	23	,	,	,
35024	1008	24	1883	1883	CD
35024	1008	25	)	)	-RRB-
35024	1008	26	.	.	.
35024	1009	1	[	[	-LRB-
35024	1009	2	77	77	CD
35024	1009	3	]	]	-RRB-
35024	1009	4	_	_	NNP
35024	1009	5	Transactions	Transactions	NNPS
35024	1009	6	of	of	IN
35024	1009	7	the	the	DT
35024	1009	8	Cambridge	Cambridge	NNP
35024	1009	9	Philosophical	Philosophical	NNP
35024	1009	10	Society	Society	NNP
35024	1009	11	_	_	NNP
35024	1009	12	(	(	-LRB-
35024	1009	13	1856	1856	CD
35024	1009	14	)	)	-RRB-
35024	1009	15	,	,	,
35024	1009	16	vol	vol	NNP
35024	1009	17	.	.	.
35024	1010	1	9	9	CD
35024	1010	2	,	,	,
35024	1010	3	part	part	NN
35024	1010	4	2	2	CD
35024	1010	5	,	,	,
35024	1010	6	p.	p.	NN
35024	1010	7	8	8	CD
35024	1010	8	.	.	.
35024	1011	1	Also	also	RB
35024	1011	2	published	publish	VBN
35024	1011	3	in	in	IN
35024	1011	4	_	_	NNP
35024	1011	5	Mathematical	Mathematical	NNP
35024	1011	6	and	and	CC
35024	1011	7	Physical	Physical	NNP
35024	1011	8	Papers	Papers	NNPS
35024	1011	9	_	_	NNP
35024	1011	10	(	(	-LRB-
35024	1011	11	Cambridge	Cambridge	NNP
35024	1011	12	,	,	,
35024	1011	13	1901	1901	CD
35024	1011	14	)	)	-RRB-
35024	1011	15	,	,	,
35024	1011	16	vol	vol	NNP
35024	1011	17	.	.	.
35024	1012	1	3	3	CD
35024	1012	2	,	,	,
35024	1012	3	p.	p.	NN
35024	1012	4	1	1	CD
35024	1012	5	.	.	.
35024	1013	1	[	[	-LRB-
35024	1013	2	78	78	CD
35024	1013	3	]	]	-RRB-
35024	1013	4	Peirce	Peirce	NNP
35024	1013	5	's	's	POS
35024	1013	6	comparison	comparison	NN
35024	1013	7	of	of	IN
35024	1013	8	theory	theory	NN
35024	1013	9	and	and	CC
35024	1013	10	experiment	experiment	NN
35024	1013	11	is	be	VBZ
35024	1013	12	discussed	discuss	VBN
35024	1013	13	in	in	IN
35024	1013	14	a	a	DT
35024	1013	15	report	report	NN
35024	1013	16	on	on	IN
35024	1013	17	the	the	DT
35024	1013	18	Peirce	Peirce	NNP
35024	1013	19	memoir	memoir	NN
35024	1013	20	by	by	IN
35024	1013	21	WILLIAM	WILLIAM	NNP
35024	1013	22	FERREL	FERREL	NNP
35024	1013	23	,	,	,
35024	1013	24	dated	date	VBN
35024	1013	25	October	October	NNP
35024	1013	26	19	19	CD
35024	1013	27	,	,	,
35024	1013	28	1890	1890	CD
35024	1013	29	,	,	,
35024	1013	30	Martinsburg	Martinsburg	NNP
35024	1013	31	,	,	,
35024	1013	32	West	West	NNP
35024	1013	33	Virginia	Virginia	NNP
35024	1013	34	.	.	.
35024	1014	1	_	_	NNP
35024	1014	2	U.S.	U.S.	NNP
35024	1015	1	Coast	Coast	NNP
35024	1015	2	and	and	CC
35024	1015	3	Geodetic	Geodetic	NNP
35024	1015	4	Survey	Survey	NNP
35024	1015	5	,	,	,
35024	1015	6	Special	Special	NNP
35024	1015	7	Reports	Reports	NNPS
35024	1015	8	,	,	,
35024	1015	9	1887	1887	CD
35024	1015	10	-	-	SYM
35024	1015	11	1891	1891	CD
35024	1015	12	_	_	NNP
35024	1015	13	(	(	-LRB-
35024	1015	14	MS	MS	NNP
35024	1015	15	,	,	,
35024	1015	16	National	National	NNP
35024	1015	17	Archives	Archives	NNPS
35024	1015	18	,	,	,
35024	1015	19	Washington	Washington	NNP
35024	1015	20	)	)	-RRB-
35024	1015	21	.	.	.
35024	1016	1	[	[	-LRB-
35024	1016	2	79	79	CD
35024	1016	3	]	]	-RRB-
35024	1016	4	The	the	DT
35024	1016	5	stations	station	NNS
35024	1016	6	at	at	IN
35024	1016	7	which	which	WDT
35024	1016	8	observations	observation	NNS
35024	1016	9	were	be	VBD
35024	1016	10	conducted	conduct	VBN
35024	1016	11	with	with	IN
35024	1016	12	the	the	DT
35024	1016	13	Peirce	Peirce	NNP
35024	1016	14	pendulums	pendulum	NNS
35024	1016	15	are	be	VBP
35024	1016	16	recorded	record	VBN
35024	1016	17	in	in	IN
35024	1016	18	the	the	DT
35024	1016	19	reports	report	NNS
35024	1016	20	of	of	IN
35024	1016	21	the	the	DT
35024	1016	22	Superintendent	Superintendent	NNP
35024	1016	23	of	of	IN
35024	1016	24	the	the	DT
35024	1016	25	U.S.	U.S.	NNP
35024	1016	26	Coast	Coast	NNP
35024	1016	27	and	and	CC
35024	1016	28	Geodetic	Geodetic	NNP
35024	1016	29	Survey	Survey	NNP
35024	1016	30	from	from	IN
35024	1016	31	1881	1881	CD
35024	1016	32	to	to	IN
35024	1016	33	1890	1890	CD
35024	1016	34	.	.	.
35024	1017	1	[	[	-LRB-
35024	1017	2	80	80	CD
35024	1017	3	]	]	-RRB-
35024	1017	4	_	_	NNP
35024	1017	5	Comptes	Comptes	NNP
35024	1017	6	-	-	HYPH
35024	1017	7	rendus	rendus	NNP
35024	1017	8	de	de	NNP
35024	1017	9	l'Académie	l'Académie	NNP
35024	1017	10	des	des	NNP
35024	1017	11	Sciences	Sciences	NNPS
35024	1017	12	_	_	NNP
35024	1017	13	(	(	-LRB-
35024	1017	14	Paris	Paris	NNP
35024	1017	15	,	,	,
35024	1017	16	1880	1880	CD
35024	1017	17	)	)	-RRB-
35024	1017	18	,	,	,
35024	1017	19	vol	vol	NNP
35024	1017	20	.	.	.
35024	1018	1	90	90	CD
35024	1018	2	,	,	,
35024	1018	3	p.	p.	NN
35024	1018	4	1401	1401	CD
35024	1018	5	.	.	.
35024	1019	1	HERVÉ	HERVÉ	NNP
35024	1019	2	FAYE	FAYE	NNP
35024	1019	3	's	's	POS
35024	1019	4	report	report	NN
35024	1019	5	,	,	,
35024	1019	6	dated	date	VBN
35024	1019	7	June	June	NNP
35024	1019	8	21	21	CD
35024	1019	9	,	,	,
35024	1019	10	1880	1880	CD
35024	1019	11	,	,	,
35024	1019	12	is	be	VBZ
35024	1019	13	in	in	IN
35024	1019	14	the	the	DT
35024	1019	15	same	same	JJ
35024	1019	16	_	_	NNP
35024	1019	17	Comptes	Comptes	NNP
35024	1019	18	-	-	HYPH
35024	1019	19	rendus	rendus	NNP
35024	1019	20	_	_	NNP
35024	1019	21	,	,	,
35024	1019	22	p.	p.	NN
35024	1019	23	1463	1463	CD
35024	1019	24	.	.	.
35024	1020	1	[	[	-LRB-
35024	1020	2	81	81	CD
35024	1020	3	]	]	-RRB-
35024	1020	4	COMMANDANT	COMMANDANT	NNP
35024	1020	5	C.	C.	NNP
35024	1020	6	DEFFORGES	defforges	NN
35024	1020	7	,	,	,
35024	1020	8	"	"	''
35024	1020	9	Sur	Sur	NNP
35024	1020	10	l'Intensité	l'Intensité	NNP
35024	1020	11	absolue	absolue	NNP
35024	1020	12	de	de	FW
35024	1020	13	la	la	NNP
35024	1020	14	pesanteur	pesanteur	NNP
35024	1020	15	,	,	,
35024	1020	16	"	"	''
35024	1020	17	_	_	NNP
35024	1020	18	Journal	Journal	NNP
35024	1020	19	de	de	NNP
35024	1020	20	Physique	Physique	NNP
35024	1020	21	_	_	NNP
35024	1020	22	(	(	-LRB-
35024	1020	23	1888	1888	CD
35024	1020	24	)	)	-RRB-
35024	1020	25	,	,	,
35024	1020	26	vol	vol	NNP
35024	1020	27	.	.	.
35024	1021	1	17	17	CD
35024	1021	2	,	,	,
35024	1021	3	pp	pp	ADD
35024	1021	4	.	.	.
35024	1022	1	239	239	CD
35024	1022	2	,	,	,
35024	1022	3	347	347	CD
35024	1022	4	,	,	,
35024	1022	5	455	455	CD
35024	1022	6	.	.	.
35024	1023	1	See	see	VB
35024	1023	2	also	also	RB
35024	1023	3	,	,	,
35024	1023	4	DEFFORGES	defforges	NN
35024	1023	5	,	,	,
35024	1023	6	"	"	''
35024	1023	7	Observations	observation	NNS
35024	1023	8	du	du	VBP
35024	1023	9	pendule	pendule	NN
35024	1023	10	,	,	,
35024	1023	11	"	"	''
35024	1023	12	_	_	NNP
35024	1023	13	Mémorial	Mémorial	NNP
35024	1023	14	du	du	NNP
35024	1023	15	Dépôt	Dépôt	NNP
35024	1023	16	général	général	JJ
35024	1023	17	de	de	FW
35024	1023	18	la	la	FW
35024	1023	19	Guerre	Guerre	NNP
35024	1023	20	_	_	NNP
35024	1023	21	(	(	-LRB-
35024	1023	22	Paris	Paris	NNP
35024	1023	23	,	,	,
35024	1023	24	1894	1894	CD
35024	1023	25	)	)	-RRB-
35024	1023	26	,	,	,
35024	1023	27	vol	vol	NNP
35024	1023	28	.	.	.
35024	1024	1	15	15	CD
35024	1024	2	.	.	.
35024	1025	1	In	in	IN
35024	1025	2	the	the	DT
35024	1025	3	latter	latter	JJ
35024	1025	4	work	work	NN
35024	1025	5	,	,	,
35024	1025	6	Defforges	Defforges	NNP
35024	1025	7	described	describe	VBD
35024	1025	8	a	a	DT
35024	1025	9	pendulum	pendulum	NN
35024	1025	10	"	"	``
35024	1025	11	reversible	reversible	JJ
35024	1025	12	inversable	inversable	JJ
35024	1025	13	,	,	,
35024	1025	14	"	"	''
35024	1025	15	which	which	WDT
35024	1025	16	he	-PRON-	PRP
35024	1025	17	declared	declare	VBD
35024	1025	18	to	to	TO
35024	1025	19	be	be	VB
35024	1025	20	truly	truly	RB
35024	1025	21	invariable	invariable	JJ
35024	1025	22	and	and	CC
35024	1025	23	therefore	therefore	RB
35024	1025	24	appropriate	appropriate	JJ
35024	1025	25	for	for	IN
35024	1025	26	relative	relative	JJ
35024	1025	27	determinations	determination	NNS
35024	1025	28	.	.	.
35024	1026	1	The	the	DT
35024	1026	2	knives	knife	NNS
35024	1026	3	remained	remain	VBD
35024	1026	4	fixed	fix	VBN
35024	1026	5	to	to	IN
35024	1026	6	the	the	DT
35024	1026	7	pendulums	pendulum	NNS
35024	1026	8	,	,	,
35024	1026	9	and	and	CC
35024	1026	10	the	the	DT
35024	1026	11	effect	effect	NN
35024	1026	12	of	of	IN
35024	1026	13	interchanging	interchanging	JJ
35024	1026	14	knives	knife	NNS
35024	1026	15	was	be	VBD
35024	1026	16	obtained	obtain	VBN
35024	1026	17	by	by	IN
35024	1026	18	interchanging	interchange	VBG
35024	1026	19	weights	weight	NNS
35024	1026	20	within	within	IN
35024	1026	21	the	the	DT
35024	1026	22	pendulum	pendulum	NN
35024	1026	23	tube	tube	NN
35024	1026	24	.	.	.
35024	1027	1	[	[	-LRB-
35024	1027	2	82	82	CD
35024	1027	3	]	]	-RRB-
35024	1027	4	Papers	Papers	NNP
35024	1027	5	by	by	IN
35024	1027	6	MAJ	MAJ	NNP
35024	1027	7	.	.	.
35024	1028	1	VON	VON	NNP
35024	1028	2	STERNECK	STERNECK	NNP
35024	1028	3	in	in	IN
35024	1028	4	_	_	NNP
35024	1028	5	Mitteilungen	Mitteilungen	NNP
35024	1028	6	des	des	NNP
35024	1028	7	K.	K.	NNP
35024	1028	8	u.	u.	NNP
35024	1028	9	K.	K.	NNP
35024	1028	10	Militär	Militär	NNP
35024	1028	11	-	-	HYPH
35024	1028	12	geographischen	geographischen	NNP
35024	1028	13	Instituts	Instituts	NNP
35024	1028	14	,	,	,
35024	1028	15	Wien	Wien	NNP
35024	1028	16	_	_	NNP
35024	1028	17	,	,	,
35024	1028	18	1882	1882	CD
35024	1028	19	-	-	SYM
35024	1028	20	87	87	CD
35024	1028	21	;	;	:
35024	1028	22	see	see	VB
35024	1028	23	,	,	,
35024	1028	24	in	in	IN
35024	1028	25	particular	particular	JJ
35024	1028	26	,	,	,
35024	1028	27	vol	vol	NNP
35024	1028	28	.	.	.
35024	1029	1	7	7	CD
35024	1029	2	(	(	-LRB-
35024	1029	3	1887	1887	CD
35024	1029	4	)	)	-RRB-
35024	1029	5	.	.	.
35024	1030	1	[	[	-LRB-
35024	1030	2	83	83	CD
35024	1030	3	]	]	-RRB-
35024	1030	4	T.	T.	NNP
35024	1030	5	C.	C.	NNP
35024	1030	6	MENDENHALL	MENDENHALL	NNP
35024	1030	7	,	,	,
35024	1030	8	"	"	''
35024	1030	9	Determinations	determination	NNS
35024	1030	10	of	of	IN
35024	1030	11	Gravity	Gravity	NNP
35024	1030	12	with	with	IN
35024	1030	13	the	the	DT
35024	1030	14	New	New	NNP
35024	1030	15	Half	half	JJ
35024	1030	16	-	-	HYPH
35024	1030	17	Second	Second	NNP
35024	1030	18	Pendulum	Pendulum	NNP
35024	1030	19	...	...	NFP
35024	1030	20	,	,	,
35024	1030	21	"	"	``
35024	1030	22	_	_	NNP
35024	1030	23	Report	Report	NNP
35024	1030	24	of	of	IN
35024	1030	25	the	the	DT
35024	1030	26	Superintendent	Superintendent	NNP
35024	1030	27	of	of	IN
35024	1030	28	the	the	DT
35024	1030	29	U.S.	U.S.	NNP
35024	1030	30	Coast	Coast	NNP
35024	1030	31	and	and	CC
35024	1030	32	Geodetic	Geodetic	NNP
35024	1030	33	Survey	Survey	NNP
35024	1030	34	for	for	IN
35024	1030	35	1890	1890	CD
35024	1030	36	-	-	SYM
35024	1030	37	91	91	CD
35024	1030	38	_	_	NNP
35024	1030	39	(	(	-LRB-
35024	1030	40	Washington	Washington	NNP
35024	1030	41	,	,	,
35024	1030	42	1892	1892	CD
35024	1030	43	)	)	-RRB-
35024	1030	44	,	,	,
35024	1030	45	part	part	NN
35024	1030	46	2	2	CD
35024	1030	47	,	,	,
35024	1030	48	pp	pp	NNP
35024	1030	49	.	.	.
35024	1031	1	503	503	CD
35024	1031	2	-	-	SYM
35024	1031	3	564	564	CD
35024	1031	4	.	.	.
35024	1032	1	[	[	-LRB-
35024	1032	2	84	84	CD
35024	1032	3	]	]	-RRB-
35024	1032	4	W.	W.	NNP
35024	1032	5	H.	H.	NNP
35024	1032	6	BURGER	BURGER	NNP
35024	1032	7	,	,	,
35024	1032	8	"	"	``
35024	1032	9	The	the	DT
35024	1032	10	Measurement	Measurement	NNP
35024	1032	11	of	of	IN
35024	1032	12	the	the	DT
35024	1032	13	Flexure	Flexure	NNP
35024	1032	14	of	of	IN
35024	1032	15	Pendulum	Pendulum	NNP
35024	1032	16	Supports	Supports	NNP
35024	1032	17	with	with	IN
35024	1032	18	the	the	DT
35024	1032	19	Interferometer	Interferometer	NNP
35024	1032	20	,	,	,
35024	1032	21	"	"	''
35024	1032	22	_	_	NNP
35024	1032	23	Report	Report	NNP
35024	1032	24	of	of	IN
35024	1032	25	the	the	DT
35024	1032	26	Superintendent	Superintendent	NNP
35024	1032	27	of	of	IN
35024	1032	28	the	the	DT
35024	1032	29	U.S.	U.S.	NNP
35024	1032	30	Coast	Coast	NNP
35024	1032	31	and	and	CC
35024	1032	32	Geodetic	Geodetic	NNP
35024	1032	33	Survey	Survey	NNP
35024	1032	34	for	for	IN
35024	1032	35	1909	1909	CD
35024	1032	36	-	-	SYM
35024	1032	37	10	10	CD
35024	1032	38	_	_	NNP
35024	1032	39	(	(	-LRB-
35024	1032	40	Washington	Washington	NNP
35024	1032	41	,	,	,
35024	1032	42	1911	1911	CD
35024	1032	43	)	)	-RRB-
35024	1032	44	,	,	,
35024	1032	45	app	app	NN
35024	1032	46	.	.	.
35024	1033	1	no	no	UH
35024	1033	2	.	.	.
35024	1034	1	6	6	CD
35024	1034	2	.	.	.
35024	1035	1	[	[	-LRB-
35024	1035	2	85	85	CD
35024	1035	3	]	]	-RRB-
35024	1035	4	E.	E.	NNP
35024	1035	5	J.	J.	NNP
35024	1036	1	BROWN	BROWN	NNP
35024	1036	2	,	,	,
35024	1036	3	_	_	NNP
35024	1036	4	A	A	NNP
35024	1036	5	Determination	Determination	NNP
35024	1036	6	of	of	IN
35024	1036	7	the	the	DT
35024	1036	8	Relative	relative	JJ
35024	1036	9	Values	value	NNS
35024	1036	10	of	of	IN
35024	1036	11	Gravity	Gravity	NNP
35024	1036	12	at	at	IN
35024	1036	13	Potsdam	Potsdam	NNP
35024	1036	14	and	and	CC
35024	1036	15	Washington	Washington	NNP
35024	1036	16	_	_	NNP
35024	1036	17	(	(	-LRB-
35024	1036	18	Special	Special	NNP
35024	1036	19	Publication	Publication	NNP
35024	1036	20	No	no	UH
35024	1036	21	.	.	.
35024	1037	1	204	204	CD
35024	1037	2	,	,	,
35024	1037	3	U.S.	U.S.	NNP
35024	1037	4	Coast	Coast	NNP
35024	1037	5	and	and	CC
35024	1037	6	Geodetic	Geodetic	NNP
35024	1037	7	Survey	Survey	NNP
35024	1037	8	;	;	:
35024	1037	9	Washington	Washington	NNP
35024	1037	10	,	,	,
35024	1037	11	1936	1936	CD
35024	1037	12	)	)	-RRB-
35024	1037	13	.	.	.
35024	1038	1	[	[	-LRB-
35024	1038	2	86	86	CD
35024	1038	3	]	]	-RRB-
35024	1038	4	M.	M.	NNP
35024	1038	5	HAID	HAID	NNP
35024	1038	6	,	,	,
35024	1038	7	"	"	``
35024	1038	8	Neues	Neues	NNP
35024	1038	9	Pendelstativ	Pendelstativ	NNP
35024	1038	10	,	,	,
35024	1038	11	"	"	''
35024	1038	12	_	_	NNP
35024	1038	13	Zeitschrift	Zeitschrift	NNP
35024	1038	14	für	für	NN
35024	1038	15	Instrumentenkunde	Instrumentenkunde	NNP
35024	1038	16	_	_	NNP
35024	1038	17	(	(	-LRB-
35024	1038	18	July	July	NNP
35024	1038	19	1896	1896	CD
35024	1038	20	)	)	-RRB-
35024	1038	21	,	,	,
35024	1038	22	vol	vol	NNP
35024	1038	23	.	.	.
35024	1039	1	16	16	CD
35024	1039	2	,	,	,
35024	1039	3	p.	p.	NN
35024	1039	4	193	193	CD
35024	1039	5	.	.	.
35024	1040	1	[	[	-LRB-
35024	1040	2	87	87	CD
35024	1040	3	]	]	-RRB-
35024	1040	4	DR	DR	NNP
35024	1040	5	.	.	.
35024	1040	6	R.	R.	NNP
35024	1040	7	SCHUMANN	SCHUMANN	NNP
35024	1040	8	,	,	,
35024	1040	9	"	"	''
35024	1040	10	Über	Über	NNP
35024	1040	11	eine	eine	NN
35024	1040	12	Methode	Methode	NNP
35024	1040	13	,	,	,
35024	1040	14	das	das	NNP
35024	1040	15	Mitschwingen	Mitschwingen	NNP
35024	1040	16	bei	bei	VBD
35024	1040	17	relativen	relativen	NNP
35024	1040	18	Schweremessungen	Schweremessungen	NNP
35024	1040	19	zu	zu	NNP
35024	1040	20	bestimmen	bestimman	NNS
35024	1040	21	,	,	,
35024	1040	22	"	"	''
35024	1040	23	_	_	NNP
35024	1040	24	Zeitschrift	Zeitschrift	NNP
35024	1040	25	für	für	NN
35024	1040	26	Instrumentenkunde	Instrumentenkunde	NNP
35024	1040	27	_	_	NNP
35024	1040	28	(	(	-LRB-
35024	1040	29	January	January	NNP
35024	1040	30	1897	1897	CD
35024	1040	31	)	)	-RRB-
35024	1040	32	,	,	,
35024	1040	33	vol	vol	NNP
35024	1040	34	.	.	.
35024	1041	1	17	17	CD
35024	1041	2	,	,	,
35024	1041	3	p.	p.	NN
35024	1041	4	7	7	CD
35024	1041	5	.	.	.
35024	1042	1	The	the	DT
35024	1042	2	design	design	NN
35024	1042	3	for	for	IN
35024	1042	4	the	the	DT
35024	1042	5	stand	stand	NN
35024	1042	6	is	be	VBZ
35024	1042	7	similar	similar	JJ
35024	1042	8	to	to	IN
35024	1042	9	that	that	DT
35024	1042	10	of	of	IN
35024	1042	11	Peirce	Peirce	NNP
35024	1042	12	's	's	POS
35024	1042	13	of	of	IN
35024	1042	14	1879	1879	CD
35024	1042	15	.	.	.
35024	1043	1	[	[	-LRB-
35024	1043	2	88	88	CD
35024	1043	3	]	]	-RRB-
35024	1043	4	DR	DR	NNP
35024	1043	5	.	.	.
35024	1043	6	R.	R.	NNP
35024	1043	7	SCHUMANN	SCHUMANN	NNP
35024	1043	8	,	,	,
35024	1043	9	"	"	``
35024	1043	10	Über	Über	NNP
35024	1043	11	die	die	VBP
35024	1043	12	Verwendung	Verwendung	NNP
35024	1043	13	zweier	zweier	NNP
35024	1043	14	Pendel	Pendel	NNP
35024	1043	15	auf	auf	NN
35024	1043	16	gemeinsamer	gemeinsamer	NN
35024	1043	17	Unterlage	Unterlage	NNP
35024	1043	18	zur	zur	NN
35024	1043	19	Bestimmung	Bestimmung	NNP
35024	1043	20	der	der	VBP
35024	1043	21	Mitschwingung	Mitschwingung	NNP
35024	1043	22	,	,	,
35024	1043	23	"	"	``
35024	1043	24	_	_	NNP
35024	1043	25	Zeitschrift	Zeitschrift	NNP
35024	1043	26	für	für	NN
35024	1043	27	Mathematik	Mathematik	NNP
35024	1043	28	und	und	VBP
35024	1043	29	Physik	Physik	NNP
35024	1043	30	_	_	NNP
35024	1043	31	(	(	-LRB-
35024	1043	32	1899	1899	CD
35024	1043	33	)	)	-RRB-
35024	1043	34	,	,	,
35024	1043	35	vol	vol	NNP
35024	1043	36	.	.	.
35024	1044	1	44	44	CD
35024	1044	2	,	,	,
35024	1044	3	p.	p.	NN
35024	1044	4	44	44	CD
35024	1044	5	.	.	.
35024	1045	1	[	[	-LRB-
35024	1045	2	89	89	CD
35024	1045	3	]	]	-RRB-
35024	1045	4	P.	P.	NNP
35024	1045	5	FURTWÄNGLER	FURTWÄNGLER	NNP
35024	1045	6	,	,	,
35024	1045	7	"	"	``
35024	1045	8	Über	Über	NNP
35024	1045	9	die	die	VBP
35024	1045	10	Schwingungen	Schwingungen	NNP
35024	1045	11	zweier	zweier	NN
35024	1045	12	Pendel	Pendel	NNP
35024	1045	13	mit	mit	NN
35024	1045	14	annähernd	annähernd	JJ
35024	1045	15	gleicher	gleicher	NN
35024	1045	16	Schwingungsdauer	Schwingungsdauer	NNP
35024	1045	17	auf	auf	NN
35024	1045	18	gemeinsamer	gemeinsamer	NN
35024	1045	19	Unterlage	Unterlage	NNP
35024	1045	20	,	,	,
35024	1045	21	"	"	''
35024	1045	22	_	_	NNP
35024	1045	23	Sitzungsberichte	Sitzungsberichte	NNP
35024	1045	24	der	der	NN
35024	1045	25	Königlicher	Königlicher	NNP
35024	1045	26	Preussischen	Preussischen	NNP
35024	1045	27	Akademie	Akademie	NNP
35024	1045	28	der	der	XX
35024	1045	29	Wissenschaften	Wissenschaften	NNP
35024	1045	30	zu	zu	FW
35024	1045	31	Berlin	Berlin	NNP
35024	1045	32	_	_	NNP
35024	1045	33	(	(	-LRB-
35024	1045	34	Berlin	Berlin	NNP
35024	1045	35	,	,	,
35024	1045	36	1902	1902	CD
35024	1045	37	)	)	-RRB-
35024	1045	38	pp	pp	NNP
35024	1045	39	.	.	.
35024	1046	1	245	245	CD
35024	1046	2	-	-	SYM
35024	1046	3	253	253	CD
35024	1046	4	.	.	.
35024	1047	1	Peirce	Peirce	NNP
35024	1047	2	investigated	investigate	VBD
35024	1047	3	the	the	DT
35024	1047	4	plan	plan	NN
35024	1047	5	of	of	IN
35024	1047	6	swinging	swinge	VBG
35024	1047	7	two	two	CD
35024	1047	8	pendulums	pendulum	NNS
35024	1047	9	on	on	IN
35024	1047	10	the	the	DT
35024	1047	11	same	same	JJ
35024	1047	12	stand	stand	NN
35024	1047	13	(	(	-LRB-
35024	1047	14	_	_	NNP
35024	1047	15	Report	Report	NNP
35024	1047	16	of	of	IN
35024	1047	17	the	the	DT
35024	1047	18	Superintendent	Superintendent	NNP
35024	1047	19	of	of	IN
35024	1047	20	the	the	DT
35024	1047	21	U.S.	U.S.	NNP
35024	1047	22	Coast	Coast	NNP
35024	1047	23	and	and	CC
35024	1047	24	Geodetic	Geodetic	NNP
35024	1047	25	Survey	Survey	NNP
35024	1047	26	for	for	IN
35024	1047	27	1880	1880	CD
35024	1047	28	-	-	SYM
35024	1047	29	81	81	CD
35024	1047	30	_	_	NNP
35024	1047	31	,	,	,
35024	1047	32	Washington	Washington	NNP
35024	1047	33	,	,	,
35024	1047	34	1883	1883	CD
35024	1047	35	,	,	,
35024	1047	36	p.	p.	NN
35024	1047	37	26	26	CD
35024	1047	38	;	;	:
35024	1047	39	also	also	RB
35024	1047	40	in	in	IN
35024	1047	41	CHARLES	CHARLES	NNP
35024	1047	42	SANDERS	SANDERS	NNPS
35024	1047	43	PEIRCE	PEIRCE	NNP
35024	1047	44	,	,	,
35024	1047	45	_	_	NNP
35024	1047	46	Collected	Collected	NNP
35024	1047	47	Papers	Papers	NNP
35024	1047	48	_	_	NNP
35024	1047	49	,	,	,
35024	1047	50	6.273	6.273	CD
35024	1047	51	)	)	-RRB-
35024	1047	52	.	.	.
35024	1048	1	At	at	IN
35024	1048	2	a	a	DT
35024	1048	3	conference	conference	NN
35024	1048	4	on	on	IN
35024	1048	5	gravity	gravity	NN
35024	1048	6	held	hold	VBN
35024	1048	7	in	in	IN
35024	1048	8	Washington	Washington	NNP
35024	1048	9	during	during	IN
35024	1048	10	May	May	NNP
35024	1048	11	1882	1882	CD
35024	1048	12	,	,	,
35024	1048	13	Peirce	Peirce	NNP
35024	1048	14	again	again	RB
35024	1048	15	advanced	advance	VBD
35024	1048	16	the	the	DT
35024	1048	17	method	method	NN
35024	1048	18	of	of	IN
35024	1048	19	eliminating	eliminate	VBG
35024	1048	20	flexure	flexure	NN
35024	1048	21	by	by	IN
35024	1048	22	hanging	hang	VBG
35024	1048	23	two	two	CD
35024	1048	24	pendulums	pendulum	NNS
35024	1048	25	on	on	IN
35024	1048	26	one	one	CD
35024	1048	27	support	support	NN
35024	1048	28	and	and	CC
35024	1048	29	oscillating	oscillate	VBG
35024	1048	30	them	-PRON-	PRP
35024	1048	31	in	in	IN
35024	1048	32	antiphase	antiphase	NNP
35024	1048	33	(	(	-LRB-
35024	1048	34	"	"	``
35024	1048	35	Report	Report	NNP
35024	1048	36	of	of	IN
35024	1048	37	a	a	DT
35024	1048	38	conference	conference	NN
35024	1048	39	on	on	IN
35024	1048	40	gravity	gravity	NN
35024	1048	41	determinations	determination	NNS
35024	1048	42	held	hold	VBN
35024	1048	43	in	in	IN
35024	1048	44	Washington	Washington	NNP
35024	1048	45	,	,	,
35024	1048	46	D.C.	D.C.	NNP
35024	1048	47	,	,	,
35024	1048	48	in	in	IN
35024	1048	49	May	May	NNP
35024	1048	50	,	,	,
35024	1048	51	1882	1882	CD
35024	1048	52	,	,	,
35024	1048	53	"	"	``
35024	1048	54	_	_	NNP
35024	1048	55	Report	Report	NNP
35024	1048	56	of	of	IN
35024	1048	57	the	the	DT
35024	1048	58	Superintendent	Superintendent	NNP
35024	1048	59	of	of	IN
35024	1048	60	the	the	DT
35024	1048	61	U.S.	U.S.	NNP
35024	1048	62	Coast	Coast	NNP
35024	1048	63	and	and	CC
35024	1048	64	Geodetic	Geodetic	NNP
35024	1048	65	Survey	Survey	NNP
35024	1048	66	for	for	IN
35024	1048	67	1881	1881	CD
35024	1048	68	-	-	SYM
35024	1048	69	82	82	CD
35024	1048	70	_	_	NNP
35024	1048	71	,	,	,
35024	1048	72	Washington	Washington	NNP
35024	1048	73	,	,	,
35024	1048	74	1883	1883	CD
35024	1048	75	,	,	,
35024	1048	76	app	app	NN
35024	1048	77	.	.	.
35024	1049	1	no	no	UH
35024	1049	2	.	.	.
35024	1050	1	22	22	CD
35024	1050	2	,	,	,
35024	1050	3	pp	pp	NNP
35024	1050	4	.	.	.
35024	1051	1	503	503	CD
35024	1051	2	-	-	SYM
35024	1051	3	516	516	CD
35024	1051	4	)	)	-RRB-
35024	1051	5	.	.	.
35024	1052	1	[	[	-LRB-
35024	1052	2	90	90	CD
35024	1052	3	]	]	-RRB-
35024	1052	4	F.	F.	NNP
35024	1052	5	A.	a.	NN
35024	1052	6	VENING	VENING	NNP
35024	1052	7	MEINESZ	MEINESZ	NNP
35024	1052	8	,	,	,
35024	1052	9	_	_	NNP
35024	1052	10	Observations	Observations	NNP
35024	1052	11	de	de	NNP
35024	1052	12	pendule	pendule	NN
35024	1052	13	dans	dan	NNS
35024	1052	14	les	les	VBP
35024	1052	15	Pays	Pays	NNP
35024	1052	16	-	-	HYPH
35024	1052	17	Bas	Bas	NNP
35024	1052	18	_	_	NNP
35024	1052	19	(	(	-LRB-
35024	1052	20	Delft	Delft	NNP
35024	1052	21	,	,	,
35024	1052	22	1923	1923	CD
35024	1052	23	)	)	-RRB-
35024	1052	24	.	.	.
35024	1053	1	[	[	-LRB-
35024	1053	2	91	91	CD
35024	1053	3	]	]	-RRB-
35024	1053	4	A.	a.	NN
35024	1053	5	BERROTH	BERROTH	NNP
35024	1053	6	,	,	,
35024	1053	7	"	"	''
35024	1053	8	Schweremessungen	Schweremessungen	NNP
35024	1053	9	mit	mit	NNP
35024	1053	10	zwei	zwei	NNP
35024	1053	11	und	und	RP
35024	1053	12	vier	vier	NNP
35024	1053	13	gleichzeitig	gleichzeitig	NNP
35024	1053	14	auf	auf	NNP
35024	1053	15	demselben	demselben	NNP
35024	1053	16	Stativ	Stativ	NNP
35024	1053	17	schwingenden	schwingenden	NN
35024	1053	18	Pendeln	Pendeln	NNP
35024	1053	19	,	,	,
35024	1053	20	"	"	''
35024	1053	21	_	_	NNP
35024	1053	22	Zeitschrift	Zeitschrift	NNP
35024	1053	23	für	für	NN
35024	1053	24	Geophysik	Geophysik	NNP
35024	1053	25	_	_	NNP
35024	1053	26	,	,	,
35024	1053	27	vol	vol	NNP
35024	1053	28	.	.	.
35024	1054	1	1	1	CD
35024	1054	2	(	(	-LRB-
35024	1054	3	1924	1924	CD
35024	1054	4	-	-	SYM
35024	1054	5	25	25	CD
35024	1054	6	)	)	-RRB-
35024	1054	7	,	,	,
35024	1054	8	no	no	UH
35024	1054	9	.	.	.
35024	1055	1	3	3	CD
35024	1055	2	,	,	,
35024	1055	3	p.	p.	NN
35024	1055	4	93	93	CD
35024	1055	5	.	.	.
35024	1056	1	[	[	-LRB-
35024	1056	2	92	92	CD
35024	1056	3	]	]	-RRB-
35024	1056	4	"	"	``
35024	1056	5	Pendulum	Pendulum	NNP
35024	1056	6	Apparatus	Apparatus	NNP
35024	1056	7	for	for	IN
35024	1056	8	Gravity	Gravity	NNP
35024	1056	9	Determinations	Determinations	NNPS
35024	1056	10	,	,	,
35024	1056	11	"	"	''
35024	1056	12	_	_	NNP
35024	1056	13	Engineering	Engineering	NNP
35024	1056	14	_	_	NNP
35024	1056	15	(	(	-LRB-
35024	1056	16	1926	1926	CD
35024	1056	17	)	)	-RRB-
35024	1056	18	,	,	,
35024	1056	19	vol	vol	NNP
35024	1056	20	.	.	.
35024	1057	1	122	122	CD
35024	1057	2	,	,	,
35024	1057	3	pp	pp	NNP
35024	1057	4	.	.	.
35024	1058	1	271	271	CD
35024	1058	2	-	-	SYM
35024	1058	3	272	272	CD
35024	1058	4	.	.	.
35024	1059	1	[	[	-LRB-
35024	1059	2	93	93	CD
35024	1059	3	]	]	-RRB-
35024	1059	4	MALCOLM	MALCOLM	NNP
35024	1059	5	W.	W.	NNP
35024	1059	6	GAY	GAY	NNP
35024	1059	7	,	,	,
35024	1059	8	"	"	``
35024	1059	9	Relative	relative	JJ
35024	1059	10	Gravity	Gravity	NNP
35024	1059	11	Measurements	Measurements	NNPS
35024	1059	12	Using	Using	NNP
35024	1059	13	Precision	Precision	NNP
35024	1059	14	Pendulum	Pendulum	NNP
35024	1059	15	Equipment	Equipment	NNP
35024	1059	16	,	,	,
35024	1059	17	"	"	''
35024	1059	18	_	_	NNP
35024	1059	19	Geophysics	Geophysics	NNP
35024	1059	20	_	_	NNP
35024	1059	21	(	(	-LRB-
35024	1059	22	1940	1940	CD
35024	1059	23	)	)	-RRB-
35024	1059	24	,	,	,
35024	1059	25	vol	vol	NNP
35024	1059	26	.	.	.
35024	1060	1	5	5	CD
35024	1060	2	,	,	,
35024	1060	3	pp	pp	NNP
35024	1060	4	.	.	.
35024	1061	1	176	176	CD
35024	1061	2	-	-	SYM
35024	1061	3	191	191	CD
35024	1061	4	.	.	.
35024	1062	1	[	[	-LRB-
35024	1062	2	94	94	CD
35024	1062	3	]	]	-RRB-
35024	1062	4	L.	L.	NNP
35024	1062	5	G.	G.	NNP
35024	1062	6	D.	D.	NNP
35024	1062	7	THOMPSON	THOMPSON	NNP
35024	1062	8	,	,	,
35024	1062	9	"	"	''
35024	1062	10	An	an	DT
35024	1062	11	Improved	Improved	NNP
35024	1062	12	Bronze	Bronze	NNP
35024	1062	13	Pendulum	Pendulum	NNP
35024	1062	14	Apparatus	Apparatus	NNP
35024	1062	15	for	for	IN
35024	1062	16	Relative	Relative	NNP
35024	1062	17	Gravity	Gravity	NNP
35024	1062	18	Determinations	Determinations	NNPS
35024	1062	19	,	,	,
35024	1062	20	"	"	''
35024	1062	21	[	[	-LRB-
35024	1062	22	published	publish	VBN
35024	1062	23	by	by	IN
35024	1062	24	]	]	-RRB-
35024	1062	25	_	_	NNP
35024	1062	26	Dominion	Dominion	NNP
35024	1062	27	Observatory	Observatory	NNP
35024	1062	28	_	_	NNP
35024	1062	29	(	(	-LRB-
35024	1062	30	Ottawa	Ottawa	NNP
35024	1062	31	,	,	,
35024	1062	32	1959	1959	CD
35024	1062	33	)	)	-RRB-
35024	1062	34	,	,	,
35024	1062	35	vol	vol	NNP
35024	1062	36	.	.	.
35024	1063	1	21	21	CD
35024	1063	2	,	,	,
35024	1063	3	no	no	UH
35024	1063	4	.	.	.
35024	1064	1	3	3	CD
35024	1064	2	,	,	,
35024	1064	3	pp	pp	NNP
35024	1064	4	.	.	.
35024	1065	1	145	145	CD
35024	1065	2	-	-	SYM
35024	1065	3	176	176	CD
35024	1065	4	.	.	.
35024	1066	1	[	[	-LRB-
35024	1066	2	95	95	CD
35024	1066	3	]	]	-RRB-
35024	1066	4	W.	W.	NNP
35024	1066	5	A.	A.	NNP
35024	1066	6	HEISKANEN	HEISKANEN	NNP
35024	1066	7	and	and	CC
35024	1066	8	F.	F.	NNP
35024	1066	9	A.	a.	NN
35024	1066	10	VENING	VENING	NNP
35024	1066	11	MEINESZ	MEINESZ	NNP
35024	1066	12	,	,	,
35024	1066	13	_	_	NNP
35024	1066	14	The	the	DT
35024	1066	15	Earth	Earth	NNP
35024	1066	16	and	and	CC
35024	1066	17	its	-PRON-	PRP$
35024	1066	18	Gravity	Gravity	NNP
35024	1066	19	Field	Field	NNP
35024	1066	20	_	_	NNP
35024	1066	21	(	(	-LRB-
35024	1066	22	McGraw	McGraw	NNP
35024	1066	23	:	:	:
35024	1066	24	New	New	NNP
35024	1066	25	York	York	NNP
35024	1066	26	,	,	,
35024	1066	27	1958	1958	CD
35024	1066	28	)	)	-RRB-
35024	1066	29	.	.	.
35024	1067	1	[	[	-LRB-
35024	1067	2	96	96	CD
35024	1067	3	]	]	-RRB-
35024	1067	4	F.	F.	NNP
35024	1067	5	KÜHNEN	KÜHNEN	NNP
35024	1067	6	and	and	CC
35024	1067	7	P.	P.	NNP
35024	1067	8	FURTWÄNGLER	FURTWÄNGLER	NNP
35024	1067	9	,	,	,
35024	1067	10	_	_	NNP
35024	1067	11	Bestimmung	Bestimmung	NNP
35024	1067	12	der	der	VBP
35024	1067	13	Absoluten	Absoluten	NNP
35024	1067	14	Grösze	Grösze	NNP
35024	1067	15	der	der	NN
35024	1067	16	Schwerkraft	schwerkraft	NN
35024	1067	17	zu	zu	NN
35024	1067	18	Potsdam	Potsdam	NNP
35024	1067	19	mit	mit	NN
35024	1067	20	Reversionspendeln	Reversionspendeln	NNP
35024	1067	21	_	_	NNP
35024	1067	22	(	(	-LRB-
35024	1067	23	Berlin	Berlin	NNP
35024	1067	24	:	:	:
35024	1067	25	Veröffentlichungen	Veröffentlichungen	NNP
35024	1067	26	des	des	FW
35024	1067	27	Königlichen	Königlichen	NNP
35024	1067	28	Preussischen	Preussischen	NNP
35024	1067	29	Geodätischen	Geodätischen	NNP
35024	1067	30	Instituts	Instituts	NNP
35024	1067	31	,	,	,
35024	1067	32	1906	1906	CD
35024	1067	33	)	)	-RRB-
35024	1067	34	,	,	,
35024	1067	35	new	new	NNP
35024	1067	36	ser	ser	NNP
35024	1067	37	.	.	.
35024	1067	38	,	,	,
35024	1067	39	no	no	UH
35024	1067	40	.	.	.
35024	1068	1	27	27	CD
35024	1068	2	.	.	.
35024	1069	1	[	[	-LRB-
35024	1069	2	97	97	CD
35024	1069	3	]	]	-RRB-
35024	1069	4	Reported	report	VBN
35024	1069	5	by	by	IN
35024	1069	6	Dr.	Dr.	NNP
35024	1069	7	F.	F.	NNP
35024	1069	8	Kühnen	Kühnen	NNP
35024	1069	9	to	to	IN
35024	1069	10	the	the	DT
35024	1069	11	fifth	fifth	JJ
35024	1069	12	session	session	NN
35024	1069	13	,	,	,
35024	1069	14	October	October	NNP
35024	1069	15	9	9	CD
35024	1069	16	,	,	,
35024	1069	17	1895	1895	CD
35024	1069	18	,	,	,
35024	1069	19	of	of	IN
35024	1069	20	the	the	DT
35024	1069	21	Eleventh	Eleventh	NNP
35024	1069	22	General	General	NNP
35024	1069	23	Conference	Conference	NNP
35024	1069	24	,	,	,
35024	1069	25	_	_	NNP
35024	1069	26	Die	Die	NNP
35024	1069	27	Internationale	Internationale	NNP
35024	1069	28	Erdmessung	Erdmessung	NNP
35024	1069	29	_	_	NNP
35024	1069	30	,	,	,
35024	1069	31	held	hold	VBN
35024	1069	32	in	in	IN
35024	1069	33	Berlin	Berlin	NNP
35024	1069	34	from	from	IN
35024	1069	35	September	September	NNP
35024	1069	36	25	25	CD
35024	1069	37	to	to	IN
35024	1069	38	October	October	NNP
35024	1069	39	12	12	CD
35024	1069	40	,	,	,
35024	1069	41	1895	1895	CD
35024	1069	42	.	.	.
35024	1070	1	A	a	DT
35024	1070	2	footnote	footnote	NN
35024	1070	3	states	state	VBZ
35024	1070	4	that	that	IN
35024	1070	5	Assistant	Assistant	NNP
35024	1070	6	O.	O.	NNP
35024	1070	7	H.	H.	NNP
35024	1070	8	Tittmann	Tittmann	NNP
35024	1070	9	,	,	,
35024	1070	10	who	who	WP
35024	1070	11	represented	represent	VBD
35024	1070	12	the	the	DT
35024	1070	13	United	United	NNP
35024	1070	14	States	States	NNP
35024	1070	15	,	,	,
35024	1070	16	subsequently	subsequently	RB
35024	1070	17	reported	report	VBD
35024	1070	18	Peirce	Peirce	NNP
35024	1070	19	's	's	POS
35024	1070	20	prior	prior	JJ
35024	1070	21	discovery	discovery	NN
35024	1070	22	of	of	IN
35024	1070	23	the	the	DT
35024	1070	24	influence	influence	NN
35024	1070	25	of	of	IN
35024	1070	26	the	the	DT
35024	1070	27	flexure	flexure	NN
35024	1070	28	of	of	IN
35024	1070	29	the	the	DT
35024	1070	30	pendulum	pendulum	NN
35024	1070	31	itself	-PRON-	PRP
35024	1070	32	upon	upon	IN
35024	1070	33	the	the	DT
35024	1070	34	period	period	NN
35024	1070	35	(	(	-LRB-
35024	1070	36	_	_	NNP
35024	1070	37	Report	Report	NNP
35024	1070	38	of	of	IN
35024	1070	39	the	the	DT
35024	1070	40	Superintendent	Superintendent	NNP
35024	1070	41	of	of	IN
35024	1070	42	the	the	DT
35024	1070	43	U.S.	U.S.	NNP
35024	1070	44	Coast	Coast	NNP
35024	1070	45	and	and	CC
35024	1070	46	Geodetic	Geodetic	NNP
35024	1070	47	Survey	Survey	NNP
35024	1070	48	for	for	IN
35024	1070	49	1883	1883	CD
35024	1070	50	-	-	SYM
35024	1070	51	84	84	CD
35024	1070	52	_	_	NNP
35024	1070	53	,	,	,
35024	1070	54	Washington	Washington	NNP
35024	1070	55	,	,	,
35024	1070	56	1885	1885	CD
35024	1070	57	,	,	,
35024	1070	58	app	app	NN
35024	1070	59	.	.	.
35024	1071	1	16	16	CD
35024	1071	2	,	,	,
35024	1071	3	pp	pp	NNP
35024	1071	4	.	.	.
35024	1072	1	483	483	CD
35024	1072	2	-	-	SYM
35024	1072	3	485	485	CD
35024	1072	4	)	)	-RRB-
35024	1072	5	.	.	.
35024	1073	1	[	[	-LRB-
35024	1073	2	98	98	CD
35024	1073	3	]	]	-RRB-
35024	1073	4	_	_	NNP
35024	1073	5	Assistants	Assistants	NNP
35024	1073	6	'	'	POS
35024	1073	7	Reports	report	NNS
35024	1073	8	,	,	,
35024	1073	9	U.S.	U.S.	NNP
35024	1073	10	Coast	Coast	NNP
35024	1073	11	and	and	CC
35024	1073	12	Geodetic	Geodetic	NNP
35024	1073	13	Survey	Survey	NNP
35024	1073	14	,	,	,
35024	1073	15	1883	1883	CD
35024	1073	16	-	-	SYM
35024	1073	17	84	84	CD
35024	1073	18	_	_	NNP
35024	1073	19	(	(	-LRB-
35024	1073	20	MS	MS	NNP
35024	1073	21	,	,	,
35024	1073	22	National	National	NNP
35024	1073	23	Archives	Archives	NNPS
35024	1073	24	,	,	,
35024	1073	25	Washington	Washington	NNP
35024	1073	26	)	)	-RRB-
35024	1073	27	.	.	.
35024	1074	1	[	[	-LRB-
35024	1074	2	99	99	CD
35024	1074	3	]	]	-RRB-
35024	1074	4	C.	C.	NNP
35024	1074	5	S.	S.	NNP
35024	1074	6	PEIRCE	PEIRCE	NNP
35024	1074	7	,	,	,
35024	1074	8	"	"	``
35024	1074	9	Effect	effect	NN
35024	1074	10	of	of	IN
35024	1074	11	the	the	DT
35024	1074	12	Flexure	Flexure	NNP
35024	1074	13	of	of	IN
35024	1074	14	a	a	DT
35024	1074	15	Pendulum	Pendulum	NNP
35024	1074	16	Upon	upon	IN
35024	1074	17	its	-PRON-	PRP$
35024	1074	18	Period	Period	NNP
35024	1074	19	of	of	IN
35024	1074	20	Oscillation	Oscillation	NNP
35024	1074	21	,	,	,
35024	1074	22	"	"	''
35024	1074	23	_	_	NNP
35024	1074	24	Report	Report	NNP
35024	1074	25	of	of	IN
35024	1074	26	the	the	DT
35024	1074	27	Superintendent	Superintendent	NNP
35024	1074	28	of	of	IN
35024	1074	29	the	the	DT
35024	1074	30	U.S.	U.S.	NNP
35024	1074	31	Coast	Coast	NNP
35024	1074	32	and	and	CC
35024	1074	33	Geodetic	Geodetic	NNP
35024	1074	34	Survey	Survey	NNP
35024	1074	35	for	for	IN
35024	1074	36	1883	1883	CD
35024	1074	37	-	-	SYM
35024	1074	38	84	84	CD
35024	1074	39	_	_	NNP
35024	1074	40	(	(	-LRB-
35024	1074	41	Washington	Washington	NNP
35024	1074	42	,	,	,
35024	1074	43	1885	1885	CD
35024	1074	44	)	)	-RRB-
35024	1074	45	,	,	,
35024	1074	46	app	app	NN
35024	1074	47	.	.	.
35024	1075	1	no	no	UH
35024	1075	2	.	.	.
35024	1076	1	16	16	CD
35024	1076	2	.	.	.
35024	1077	1	[	[	-LRB-
35024	1077	2	100	100	CD
35024	1077	3	]	]	-RRB-
35024	1077	4	F.	F.	NNP
35024	1077	5	R.	R.	NNP
35024	1077	6	HELMERT	HELMERT	NNP
35024	1077	7	,	,	,
35024	1077	8	_	_	NNP
35024	1077	9	Beiträge	Beiträge	NNP
35024	1077	10	zur	zur	NNP
35024	1077	11	Theorie	Theorie	NNP
35024	1077	12	des	des	FW
35024	1077	13	Reversionspendels	Reversionspendels	NNP
35024	1077	14	_	_	NNP
35024	1077	15	(	(	-LRB-
35024	1077	16	Potsdam	Potsdam	NNP
35024	1077	17	:	:	:
35024	1077	18	Veröffentlichungen	Veröffentlichungen	NNP
35024	1077	19	des	des	FW
35024	1077	20	Königlichen	Königlichen	NNP
35024	1077	21	Preussischen	Preussischen	NNP
35024	1077	22	Geodätischen	Geodätischen	NNP
35024	1077	23	Instituts	Instituts	NNP
35024	1077	24	,	,	,
35024	1077	25	1898	1898	CD
35024	1077	26	)	)	-RRB-
35024	1077	27	.	.	.
35024	1078	1	[	[	-LRB-
35024	1078	2	101	101	CD
35024	1078	3	]	]	-RRB-
35024	1078	4	J.	J.	NNP
35024	1079	1	A.	A.	NNP
35024	1079	2	DUERKSEN	DUERKSEN	NNP
35024	1079	3	,	,	,
35024	1079	4	_	_	NNP
35024	1079	5	Pendulum	Pendulum	NNP
35024	1079	6	Gravity	Gravity	NNP
35024	1079	7	Data	Data	NNPS
35024	1079	8	in	in	IN
35024	1079	9	the	the	DT
35024	1079	10	United	United	NNP
35024	1079	11	States	States	NNP
35024	1079	12	_	_	NNP
35024	1079	13	(	(	-LRB-
35024	1079	14	Special	Special	NNP
35024	1079	15	Publication	Publication	NNP
35024	1079	16	No	no	UH
35024	1079	17	.	.	.
35024	1080	1	244	244	CD
35024	1080	2	,	,	,
35024	1080	3	U.S.	U.S.	NNP
35024	1080	4	Coast	Coast	NNP
35024	1080	5	and	and	CC
35024	1080	6	Geodetic	Geodetic	NNP
35024	1080	7	Survey	Survey	NNP
35024	1080	8	;	;	:
35024	1080	9	Washington	Washington	NNP
35024	1080	10	,	,	,
35024	1080	11	1949	1949	CD
35024	1080	12	)	)	-RRB-
35024	1080	13	.	.	.
35024	1081	1	[	[	-LRB-
35024	1081	2	102	102	CD
35024	1081	3	]	]	-RRB-
35024	1081	4	Ibid	Ibid	NNP
35024	1081	5	.	.	.
35024	1081	6	,	,	,
35024	1081	7	p.	p.	NN
35024	1081	8	2	2	CD
35024	1081	9	.	.	.
35024	1082	1	See	see	VB
35024	1082	2	also	also	RB
35024	1082	3	,	,	,
35024	1082	4	E.	E.	NNP
35024	1082	5	J.	J.	NNP
35024	1083	1	BROWN	BROWN	NNP
35024	1083	2	,	,	,
35024	1083	3	loc	loc	NN
35024	1083	4	.	.	.
35024	1084	1	cit	cit	NNP
35024	1084	2	.	.	.
35024	1085	1	(	(	-LRB-
35024	1085	2	footnote	footnote	NNP
35024	1085	3	85	85	CD
35024	1085	4	)	)	-RRB-
35024	1085	5	.	.	.
35024	1086	1	[	[	-LRB-
35024	1086	2	103	103	CD
35024	1086	3	]	]	-RRB-
35024	1086	4	PAUL	PAUL	NNP
35024	1086	5	R.	R.	NNP
35024	1086	6	HEYL	HEYL	NNP
35024	1086	7	and	and	CC
35024	1086	8	GUY	GUY	NNP
35024	1086	9	S.	S.	NNP
35024	1086	10	COOK	COOK	NNP
35024	1086	11	,	,	,
35024	1086	12	"	"	``
35024	1086	13	The	the	DT
35024	1086	14	Value	Value	NNP
35024	1086	15	of	of	IN
35024	1086	16	Gravity	Gravity	NNP
35024	1086	17	at	at	IN
35024	1086	18	Washington	Washington	NNP
35024	1086	19	,	,	,
35024	1086	20	"	"	''
35024	1086	21	_	_	NNP
35024	1086	22	Journal	Journal	NNP
35024	1086	23	of	of	IN
35024	1086	24	Research	Research	NNP
35024	1086	25	,	,	,
35024	1086	26	National	National	NNP
35024	1086	27	Bureau	Bureau	NNP
35024	1086	28	of	of	IN
35024	1086	29	Standards	Standards	NNPS
35024	1086	30	_	_	NNP
35024	1086	31	(	(	-LRB-
35024	1086	32	1936	1936	CD
35024	1086	33	)	)	-RRB-
35024	1086	34	,	,	,
35024	1086	35	vol	vol	NNP
35024	1086	36	.	.	.
35024	1087	1	17	17	CD
35024	1087	2	,	,	,
35024	1087	3	p.	p.	NN
35024	1087	4	805	805	CD
35024	1087	5	.	.	.
35024	1088	1	[	[	-LRB-
35024	1088	2	104	104	CD
35024	1088	3	]	]	-RRB-
35024	1088	4	SIR	SIR	NNP
35024	1088	5	HAROLD	HAROLD	NNP
35024	1088	6	JEFFREYS	JEFFREYS	NNP
35024	1088	7	,	,	,
35024	1088	8	"	"	``
35024	1088	9	The	the	DT
35024	1088	10	Absolute	absolute	JJ
35024	1088	11	Value	Value	NNP
35024	1088	12	of	of	IN
35024	1088	13	Gravity	Gravity	NNP
35024	1088	14	,	,	,
35024	1088	15	"	"	''
35024	1088	16	_	_	NNP
35024	1088	17	Monthly	Monthly	NNP
35024	1088	18	Notices	Notices	NNP
35024	1088	19	of	of	IN
35024	1088	20	the	the	DT
35024	1088	21	Royal	Royal	NNP
35024	1088	22	Astronomical	Astronomical	NNP
35024	1088	23	Society	Society	NNP
35024	1088	24	,	,	,
35024	1088	25	Geophysical	Geophysical	NNP
35024	1088	26	Supplement	Supplement	NNP
35024	1088	27	_	_	NNP
35024	1088	28	(	(	-LRB-
35024	1088	29	London	London	NNP
35024	1088	30	,	,	,
35024	1088	31	1949	1949	CD
35024	1088	32	)	)	-RRB-
35024	1088	33	,	,	,
35024	1088	34	vol	vol	NNP
35024	1088	35	.	.	.
35024	1089	1	5	5	CD
35024	1089	2	,	,	,
35024	1089	3	p.	p.	NN
35024	1089	4	398	398	CD
35024	1089	5	.	.	.
35024	1090	1	[	[	-LRB-
35024	1090	2	105	105	CD
35024	1090	3	]	]	-RRB-
35024	1090	4	J.	J.	NNP
35024	1090	5	S.	S.	NNP
35024	1090	6	CLARK	CLARK	NNP
35024	1090	7	,	,	,
35024	1090	8	"	"	``
35024	1090	9	The	the	DT
35024	1090	10	Acceleration	acceleration	NN
35024	1090	11	Due	due	IN
35024	1090	12	to	to	IN
35024	1090	13	Gravity	Gravity	NNP
35024	1090	14	,	,	,
35024	1090	15	"	"	''
35024	1090	16	_	_	NNP
35024	1090	17	Phil	Phil	NNP
35024	1090	18	.	.	.
35024	1091	1	Trans	Trans	NNPS
35024	1091	2	.	.	.
35024	1091	3	_	_	NNP
35024	1091	4	(	(	-LRB-
35024	1091	5	1939	1939	CD
35024	1091	6	)	)	-RRB-
35024	1091	7	,	,	,
35024	1091	8	vol	vol	NNP
35024	1091	9	.	.	.
35024	1092	1	238	238	CD
35024	1092	2	,	,	,
35024	1092	3	p.	p.	NN
35024	1092	4	65	65	CD
35024	1092	5	.	.	.
35024	1093	1	[	[	-LRB-
35024	1093	2	106	106	CD
35024	1093	3	]	]	-RRB-
35024	1093	4	HUGH	HUGH	NNP
35024	1093	5	L.	L.	NNP
35024	1093	6	DRYDEN	DRYDEN	NNP
35024	1093	7	,	,	,
35024	1093	8	"	"	``
35024	1093	9	A	a	DT
35024	1093	10	Reexamination	reexamination	NN
35024	1093	11	of	of	IN
35024	1093	12	the	the	DT
35024	1093	13	Potsdam	Potsdam	NNP
35024	1093	14	Absolute	Absolute	NNP
35024	1093	15	Determination	Determination	NNP
35024	1093	16	of	of	IN
35024	1093	17	Gravity	Gravity	NNP
35024	1093	18	,	,	,
35024	1093	19	"	"	''
35024	1093	20	_	_	NNP
35024	1093	21	Journal	Journal	NNP
35024	1093	22	of	of	IN
35024	1093	23	Research	Research	NNP
35024	1093	24	,	,	,
35024	1093	25	National	National	NNP
35024	1093	26	Bureau	Bureau	NNP
35024	1093	27	of	of	IN
35024	1093	28	Standards	Standards	NNPS
35024	1093	29	_	_	NNP
35024	1093	30	(	(	-LRB-
35024	1093	31	1942	1942	CD
35024	1093	32	)	)	-RRB-
35024	1093	33	,	,	,
35024	1093	34	vol	vol	NNP
35024	1093	35	.	.	.
35024	1094	1	29	29	CD
35024	1094	2	,	,	,
35024	1094	3	p.	p.	NN
35024	1094	4	303	303	CD
35024	1094	5	;	;	:
35024	1094	6	and	and	CC
35024	1094	7	A.	a.	NN
35024	1094	8	BERROTH	BERROTH	NNP
35024	1094	9	,	,	,
35024	1094	10	"	"	``
35024	1094	11	Das	Das	NNP
35024	1094	12	Fundamentalsystem	Fundamentalsystem	NNP
35024	1094	13	der	der	VBP
35024	1094	14	Schwere	Schwere	NNP
35024	1094	15	i	-PRON-	PRP
35024	1094	16	m	be	VBP
35024	1094	17	Lichte	Lichte	NNP
35024	1094	18	neuer	neuer	VB
35024	1094	19	Reversionspendelmessungen	Reversionspendelmessungen	NNP
35024	1094	20	,	,	,
35024	1094	21	"	"	''
35024	1094	22	_	_	NNP
35024	1094	23	Bulletin	Bulletin	NNP
35024	1094	24	Géodésique	Géodésique	NNP
35024	1094	25	_	_	NNP
35024	1094	26	(	(	-LRB-
35024	1094	27	1949	1949	CD
35024	1094	28	)	)	-RRB-
35024	1094	29	,	,	,
35024	1094	30	no	no	UH
35024	1094	31	.	.	.
35024	1095	1	12	12	CD
35024	1095	2	,	,	,
35024	1095	3	pp	pp	NNP
35024	1095	4	.	.	.
35024	1096	1	183	183	CD
35024	1096	2	-	-	SYM
35024	1096	3	204	204	CD
35024	1096	4	.	.	.
35024	1097	1	[	[	-LRB-
35024	1097	2	107	107	CD
35024	1097	3	]	]	-RRB-
35024	1097	4	T.	T.	NNP
35024	1097	5	C.	C.	NNP
35024	1097	6	MENDENHALL	MENDENHALL	NNP
35024	1097	7	,	,	,
35024	1097	8	op	op	NN
35024	1097	9	.	.	.
35024	1098	1	cit	cit	NNP
35024	1098	2	.	.	.
35024	1099	1	(	(	-LRB-
35024	1099	2	footnote	footnote	NNP
35024	1099	3	83	83	CD
35024	1099	4	)	)	-RRB-
35024	1099	5	,	,	,
35024	1099	6	p.	p.	NN
35024	1099	7	522	522	CD
35024	1099	8	.	.	.
35024	1100	1	[	[	-LRB-
35024	1100	2	108	108	CD
35024	1100	3	]	]	-RRB-
35024	1100	4	A.	A.	NNP
35024	1100	5	H.	H.	NNP
35024	1100	6	COOK	COOK	NNP
35024	1100	7	,	,	,
35024	1100	8	"	"	``
35024	1100	9	Recent	recent	JJ
35024	1100	10	Developments	development	NNS
35024	1100	11	in	in	IN
35024	1100	12	the	the	DT
35024	1100	13	Absolute	Absolute	NNP
35024	1100	14	Measurement	Measurement	NNP
35024	1100	15	of	of	IN
35024	1100	16	Gravity	Gravity	NNP
35024	1100	17	,	,	,
35024	1100	18	"	"	''
35024	1100	19	_	_	NNP
35024	1100	20	Bulletin	Bulletin	NNP
35024	1100	21	Géodésique	Géodésique	NNP
35024	1100	22	_	_	NNP
35024	1100	23	(	(	-LRB-
35024	1100	24	June	June	NNP
35024	1100	25	1	1	CD
35024	1100	26	,	,	,
35024	1100	27	1957	1957	CD
35024	1100	28	)	)	-RRB-
35024	1100	29	,	,	,
35024	1100	30	no	no	UH
35024	1100	31	.	.	.
35024	1101	1	44	44	CD
35024	1101	2	,	,	,
35024	1101	3	pp	pp	NNP
35024	1101	4	.	.	.
35024	1102	1	34	34	CD
35024	1102	2	-	-	SYM
35024	1102	3	59	59	CD
35024	1102	4	.	.	.
35024	1103	1	[	[	-LRB-
35024	1103	2	109	109	CD
35024	1103	3	]	]	-RRB-
35024	1103	4	See	see	VB
35024	1103	5	footnote	footnote	NN
35024	1103	6	89	89	CD
35024	1103	7	.	.	.
35024	1104	1	[	[	-LRB-
35024	1104	2	110	110	CD
35024	1104	3	]	]	-RRB-
35024	1104	4	C.	C.	NNP
35024	1104	5	S.	S.	NNP
35024	1104	6	PEIRCE	PEIRCE	NNP
35024	1104	7	,	,	,
35024	1104	8	"	"	``
35024	1104	9	On	on	IN
35024	1104	10	the	the	DT
35024	1104	11	Deduction	Deduction	NNP
35024	1104	12	of	of	IN
35024	1104	13	the	the	DT
35024	1104	14	Ellipticity	Ellipticity	NNP
35024	1104	15	of	of	IN
35024	1104	16	the	the	DT
35024	1104	17	Earth	Earth	NNP
35024	1104	18	,	,	,
35024	1104	19	from	from	IN
35024	1104	20	Pendulum	Pendulum	NNP
35024	1104	21	Experiments	Experiments	NNPS
35024	1104	22	,	,	,
35024	1104	23	"	"	''
35024	1104	24	_	_	NNP
35024	1104	25	Report	Report	NNP
35024	1104	26	of	of	IN
35024	1104	27	the	the	DT
35024	1104	28	Superintendent	Superintendent	NNP
35024	1104	29	of	of	IN
35024	1104	30	the	the	DT
35024	1104	31	U.S.	U.S.	NNP
35024	1104	32	Coast	Coast	NNP
35024	1104	33	and	and	CC
35024	1104	34	Geodetic	Geodetic	NNP
35024	1104	35	Survey	Survey	NNP
35024	1104	36	for	for	IN
35024	1104	37	1880	1880	CD
35024	1104	38	-	-	SYM
35024	1104	39	81	81	CD
35024	1104	40	_	_	NNP
35024	1104	41	(	(	-LRB-
35024	1104	42	Washington	Washington	NNP
35024	1104	43	,	,	,
35024	1104	44	1883	1883	CD
35024	1104	45	)	)	-RRB-
35024	1104	46	,	,	,
35024	1104	47	app	app	NN
35024	1104	48	.	.	.
35024	1105	1	no	no	UH
35024	1105	2	.	.	.
35024	1106	1	15	15	CD
35024	1106	2	,	,	,
35024	1106	3	pp	pp	NNP
35024	1106	4	.	.	.
35024	1107	1	442	442	CD
35024	1107	2	-	-	SYM
35024	1107	3	456	456	CD
35024	1107	4	.	.	.
35024	1108	1	[	[	-LRB-
35024	1108	2	111	111	CD
35024	1108	3	]	]	-RRB-
35024	1108	4	HEISKANEN	HEISKANEN	VBN
35024	1108	5	and	and	CC
35024	1108	6	VENING	VENING	NNP
35024	1108	7	MEINESZ	MEINESZ	NNP
35024	1108	8	,	,	,
35024	1108	9	op	op	NN
35024	1108	10	.	.	.
35024	1109	1	cit	cit	NNP
35024	1109	2	.	.	.
35024	1110	1	(	(	-LRB-
35024	1110	2	footnote	footnote	NNP
35024	1110	3	95	95	CD
35024	1110	4	)	)	-RRB-
35024	1110	5	,	,	,
35024	1110	6	p.	p.	NN
35024	1110	7	74	74	CD
35024	1110	8	.	.	.
35024	1111	1	[	[	-LRB-
35024	1111	2	112	112	CD
35024	1111	3	]	]	-RRB-
35024	1111	4	Ibid	Ibid	NNP
35024	1111	5	.	.	.
35024	1111	6	,	,	,
35024	1111	7	p.	p.	NN
35024	1111	8	76	76	CD
35024	1111	9	.	.	.
35024	1112	1	[	[	-LRB-
35024	1112	2	113	113	CD
35024	1112	3	]	]	-RRB-
35024	1112	4	Ibid	Ibid	NNP
35024	1112	5	.	.	.
35024	1112	6	,	,	,
35024	1112	7	p.	p.	NN
35024	1112	8	309	309	CD
35024	1112	9	.	.	.
35024	1113	1	[	[	-LRB-
35024	1113	2	114	114	CD
35024	1113	3	]	]	-RRB-
35024	1113	4	Ibid	Ibid	NNP
35024	1113	5	.	.	.
35024	1113	6	,	,	,
35024	1113	7	p.	p.	NN
35024	1113	8	310	310	CD
35024	1113	9	.	.	.
35024	1114	1	[	[	-LRB-
35024	1114	2	115	115	CD
35024	1114	3	]	]	-RRB-
35024	1114	4	K.	k.	NN
35024	1114	5	REICHENEDER	reicheneder	NN
35024	1114	6	,	,	,
35024	1114	7	"	"	``
35024	1114	8	Method	method	NN
35024	1114	9	of	of	IN
35024	1114	10	the	the	DT
35024	1114	11	New	New	NNP
35024	1114	12	Measurements	Measurements	NNPS
35024	1114	13	at	at	IN
35024	1114	14	Potsdam	Potsdam	NNP
35024	1114	15	by	by	IN
35024	1114	16	Means	Means	NNPS
35024	1114	17	of	of	IN
35024	1114	18	the	the	DT
35024	1114	19	Reversible	Reversible	NNP
35024	1114	20	Pendulum	Pendulum	NNP
35024	1114	21	,	,	,
35024	1114	22	"	"	''
35024	1114	23	_	_	NNP
35024	1114	24	Bulletin	Bulletin	NNP
35024	1114	25	Géodésique	Géodésique	NNP
35024	1114	26	_	_	NNP
35024	1114	27	(	(	-LRB-
35024	1114	28	March	March	NNP
35024	1114	29	1	1	CD
35024	1114	30	,	,	,
35024	1114	31	1959	1959	CD
35024	1114	32	)	)	-RRB-
35024	1114	33	,	,	,
35024	1114	34	no	no	UH
35024	1114	35	.	.	.
35024	1115	1	51	51	CD
35024	1115	2	,	,	,
35024	1115	3	p.72	p.72	NNP
35024	1115	4	.	.	.
35024	1116	1	U.S.	U.S.	NNP
35024	1116	2	GOVERNMENT	GOVERNMENT	NNP
35024	1116	3	PRINTING	print	VBG
35024	1116	4	OFFICE	OFFICE	NNP
35024	1116	5	:	:	:
35024	1116	6	1965	1965	CD
35024	1116	7	For	for	IN
35024	1116	8	sale	sale	NN
35024	1116	9	by	by	IN
35024	1116	10	the	the	DT
35024	1116	11	Superintendent	Superintendent	NNP
35024	1116	12	of	of	IN
35024	1116	13	Documents	Documents	NNPS
35024	1116	14	,	,	,
35024	1116	15	U.S.	U.S.	NNP
35024	1116	16	Government	Government	NNP
35024	1116	17	Printing	Printing	NNP
35024	1116	18	Office	Office	NNP
35024	1116	19	Washington	Washington	NNP
35024	1116	20	,	,	,
35024	1116	21	D.C.	D.C.	NNP
35024	1116	22	,	,	,
35024	1116	23	20402	20402	CD
35024	1116	24	-	-	HYPH
35024	1116	25	-Price	-price	CC
35024	1116	26	70	70	CD
35024	1116	27	cents	cent	NNS
35024	1116	28	.	.	.
35024	1117	1	INDEX	INDEX	NNP
35024	1117	2	Airy	Airy	NNP
35024	1117	3	,	,	,
35024	1117	4	G.	G.	NNP
35024	1117	5	B.	B.	NNP
35024	1117	6	,	,	,
35024	1117	7	319	319	CD
35024	1117	8	,	,	,
35024	1117	9	324	324	CD
35024	1117	10	,	,	,
35024	1117	11	332	332	CD
35024	1117	12	Albrecht	Albrecht	NNP
35024	1117	13	,	,	,
35024	1117	14	Karl	Karl	NNP
35024	1117	15	Theodore	Theodore	NNP
35024	1117	16	,	,	,
35024	1117	17	322	322	CD
35024	1117	18	,	,	,
35024	1117	19	338	338	CD
35024	1117	20	Al	Al	NNP
35024	1117	21	-	-	HYPH
35024	1117	22	Mamun	Mamun	NNP
35024	1117	23	,	,	,
35024	1117	24	seventh	seventh	JJ
35024	1117	25	calif	calif	NNS
35024	1117	26	of	of	IN
35024	1117	27	Bagdad	Bagdad	NNP
35024	1117	28	,	,	,
35024	1117	29	306	306	CD
35024	1117	30	Almansi	Almansi	NNP
35024	1117	31	,	,	,
35024	1117	32	Emilio	Emilio	NNP
35024	1117	33	,	,	,
35024	1117	34	339	339	CD
35024	1117	35	Aristotle	Aristotle	NNP
35024	1117	36	,	,	,
35024	1117	37	306	306	CD
35024	1117	38	Baeyer	Baeyer	NNP
35024	1117	39	,	,	,
35024	1117	40	J.	J.	NNP
35024	1117	41	J.	J.	NNP
35024	1117	42	,	,	,
35024	1117	43	321	321	CD
35024	1117	44	,	,	,
35024	1117	45	322	322	CD
35024	1117	46	,	,	,
35024	1117	47	324	324	CD
35024	1117	48	,	,	,
35024	1117	49	338	338	CD
35024	1117	50	,	,	,
35024	1117	51	346	346	CD
35024	1117	52	Baily	Baily	NNP
35024	1117	53	,	,	,
35024	1117	54	Francis	Francis	NNP
35024	1117	55	,	,	,
35024	1117	56	317	317	CD
35024	1117	57	Basevi	Basevi	NNP
35024	1117	58	,	,	,
35024	1117	59	James	James	NNP
35024	1117	60	Palladio	Palladio	NNP
35024	1117	61	,	,	,
35024	1117	62	345	345	CD
35024	1117	63	Berroth	berroth	JJ
35024	1117	64	,	,	,
35024	1117	65	A.	a.	NN
35024	1117	66	,	,	,
35024	1117	67	342	342	CD
35024	1117	68	Bessel	Bessel	NNP
35024	1117	69	,	,	,
35024	1117	70	Friedrich	Friedrich	NNP
35024	1117	71	Wilhelm	Wilhelm	NNP
35024	1117	72	,	,	,
35024	1117	73	313	313	CD
35024	1117	74	,	,	,
35024	1117	75	314	314	CD
35024	1117	76	,	,	,
35024	1117	77	319	319	CD
35024	1117	78	,	,	,
35024	1117	79	320	320	CD
35024	1117	80	,	,	,
35024	1117	81	324	324	CD
35024	1117	82	,	,	,
35024	1117	83	325	325	CD
35024	1117	84	,	,	,
35024	1117	85	338	338	CD
35024	1117	86	,	,	,
35024	1117	87	346	346	CD
35024	1117	88	Biot	Biot	NNP
35024	1117	89	,	,	,
35024	1117	90	Jean	Jean	NNP
35024	1117	91	Baptiste	Baptiste	NNP
35024	1117	92	,	,	,
35024	1117	93	325	325	CD
35024	1117	94	,	,	,
35024	1117	95	329	329	CD
35024	1117	96	Bohnenberger	Bohnenberger	NNP
35024	1117	97	,	,	,
35024	1117	98	Johann	Johann	NNP
35024	1117	99	Gottlieb	Gottlieb	NNP
35024	1117	100	Friedrich	Friedrich	NNP
35024	1117	101	,	,	,
35024	1117	102	315	315	CD
35024	1117	103	Borda	Borda	NNP
35024	1117	104	,	,	,
35024	1117	105	J.	J.	NNP
35024	1117	106	C.	C.	NNP
35024	1117	107	,	,	,
35024	1117	108	311	311	CD
35024	1117	109	,	,	,
35024	1117	110	312	312	CD
35024	1117	111	,	,	,
35024	1117	112	315	315	CD
35024	1117	113	,	,	,
35024	1117	114	325	325	CD
35024	1117	115	,	,	,
35024	1117	116	329	329	CD
35024	1117	117	,	,	,
35024	1117	118	346	346	CD
35024	1117	119	Boscovitch	Boscovitch	NNS
35024	1117	120	,	,	,
35024	1117	121	Père	Père	NNP
35024	1117	122	R.	R.	NNP
35024	1117	123	J.	J.	NNP
35024	1117	124	,	,	,
35024	1117	125	310	310	CD
35024	1117	126	,	,	,
35024	1117	127	311	311	CD
35024	1117	128	Bouguer	Bouguer	NNP
35024	1117	129	,	,	,
35024	1117	130	Pierre	Pierre	NNP
35024	1117	131	,	,	,
35024	1117	132	307	307	CD
35024	1117	133	,	,	,
35024	1117	134	309	309	CD
35024	1117	135	,	,	,
35024	1117	136	327	327	CD
35024	1117	137	,	,	,
35024	1117	138	343	343	CD
35024	1117	139	,	,	,
35024	1117	140	345	345	CD
35024	1117	141	Brahe	Brahe	NNP
35024	1117	142	,	,	,
35024	1117	143	Tycho	Tycho	NNP
35024	1117	144	,	,	,
35024	1117	145	306	306	CD
35024	1117	146	Brown	Brown	NNP
35024	1117	147	,	,	,
35024	1117	148	E.	E.	NNP
35024	1117	149	J.	J.	NNP
35024	1117	150	,	,	,
35024	1117	151	334	334	CD
35024	1117	152	,	,	,
35024	1117	153	339	339	CD
35024	1117	154	Browne	Browne	NNP
35024	1117	155	,	,	,
35024	1117	156	Henry	Henry	NNP
35024	1117	157	,	,	,
35024	1117	158	304	304	CD
35024	1117	159	,	,	,
35024	1117	160	314	314	CD
35024	1117	161	Bruhns	Bruhns	NNP
35024	1117	162	,	,	,
35024	1117	163	C.	C.	NNP
35024	1117	164	,	,	,
35024	1117	165	322	322	CD
35024	1117	166	,	,	,
35024	1117	167	324	324	CD
35024	1117	168	,	,	,
35024	1117	169	338	338	CD
35024	1117	170	Brunner	Brunner	NNP
35024	1117	171	Brothers	Brothers	NNPS
35024	1117	172	(	(	-LRB-
35024	1117	173	Paris	Paris	NNP
35024	1117	174	)	)	-RRB-
35024	1117	175	,	,	,
35024	1117	176	329	329	CD
35024	1117	177	Cassini	Cassini	NNP
35024	1117	178	,	,	,
35024	1117	179	Giovanni	Giovanni	NNP
35024	1117	180	-	-	HYPH
35024	1117	181	Domenico	Domenico	NNP
35024	1117	182	,	,	,
35024	1117	183	306	306	CD
35024	1117	184	,	,	,
35024	1117	185	307	307	CD
35024	1117	186	Cassini	Cassini	NNP
35024	1117	187	,	,	,
35024	1117	188	Jacques	Jacques	NNP
35024	1117	189	,	,	,
35024	1117	190	306	306	CD
35024	1117	191	Cassini	Cassini	NNP
35024	1117	192	de	de	NNP
35024	1117	193	Thury	Thury	NNP
35024	1117	194	,	,	,
35024	1117	195	J.	J.	NNP
35024	1117	196	D.	D.	NNP
35024	1117	197	,	,	,
35024	1117	198	311	311	CD
35024	1117	199	,	,	,
35024	1117	200	312	312	CD
35024	1117	201	,	,	,
35024	1117	202	315	315	CD
35024	1117	203	,	,	,
35024	1117	204	325	325	CD
35024	1117	205	,	,	,
35024	1117	206	329	329	CD
35024	1117	207	,	,	,
35024	1117	208	346	346	CD
35024	1117	209	Cellérier	Cellérier	NNP
35024	1117	210	,	,	,
35024	1117	211	Charles	Charles	NNP
35024	1117	212	,	,	,
35024	1117	213	320	320	CD
35024	1117	214	,	,	,
35024	1117	215	321	321	CD
35024	1117	216	,	,	,
35024	1117	217	325	325	CD
35024	1117	218	,	,	,
35024	1117	219	326	326	CD
35024	1117	220	,	,	,
35024	1117	221	329	329	CD
35024	1117	222	,	,	,
35024	1117	223	336	336	CD
35024	1117	224	Clairaut	Clairaut	NNP
35024	1117	225	,	,	,
35024	1117	226	Alexis	Alexis	NNP
35024	1117	227	Claude	Claude	NNP
35024	1117	228	,	,	,
35024	1117	229	308	308	CD
35024	1117	230	,	,	,
35024	1117	231	309	309	CD
35024	1117	232	,	,	,
35024	1117	233	343	343	CD
35024	1117	234	,	,	,
35024	1117	235	345	345	CD
35024	1117	236	Clark	Clark	NNP
35024	1117	237	,	,	,
35024	1117	238	J.	J.	NNP
35024	1117	239	S.	S.	NNP
35024	1117	240	,	,	,
35024	1117	241	342	342	CD
35024	1117	242	Clarke	Clarke	NNP
35024	1117	243	,	,	,
35024	1117	244	A.	a.	NN
35024	1117	245	R.	R.	NNP
35024	1117	246	,	,	,
35024	1117	247	345	345	CD
35024	1117	248	Colbert	Colbert	NNP
35024	1117	249	,	,	,
35024	1117	250	Jean	Jean	NNP
35024	1117	251	Baptiste	Baptiste	NNP
35024	1117	252	,	,	,
35024	1117	253	306	306	CD
35024	1117	254	Cook	Cook	NNP
35024	1117	255	,	,	,
35024	1117	256	A.	a.	NN
35024	1117	257	H.	H.	NNP
35024	1117	258	,	,	,
35024	1117	259	342	342	CD
35024	1117	260	Cook	Cook	NNP
35024	1117	261	,	,	,
35024	1117	262	Guy	Guy	NNP
35024	1117	263	S.	S.	NNP
35024	1117	264	,	,	,
35024	1117	265	339	339	CD
35024	1117	266	,	,	,
35024	1117	267	342	342	CD
35024	1117	268	Defforges	Defforges	NNPS
35024	1117	269	,	,	,
35024	1117	270	C.	C.	NNP
35024	1117	271	,	,	,
35024	1117	272	314	314	CD
35024	1117	273	,	,	,
35024	1117	274	329	329	CD
35024	1117	275	,	,	,
35024	1117	276	346	346	CD
35024	1117	277	De	De	NNP
35024	1117	278	Freycinet	Freycinet	NNP
35024	1117	279	,	,	,
35024	1117	280	Louis	Louis	NNP
35024	1117	281	Claude	Claude	NNP
35024	1117	282	de	de	NNP
35024	1117	283	Saulses	Saulses	NNP
35024	1117	284	,	,	,
35024	1117	285	317	317	CD
35024	1117	286	De	De	NNP
35024	1117	287	la	la	NNP
35024	1117	288	Hire	Hire	NNP
35024	1117	289	,	,	,
35024	1117	290	Gabriel	Gabriel	NNP
35024	1117	291	Philippe	Philippe	NNP
35024	1117	292	,	,	,
35024	1117	293	306	306	CD
35024	1117	294	De	De	NNP
35024	1117	295	Prony	Prony	NNP
35024	1117	296	,	,	,
35024	1117	297	M.	M.	NNP
35024	1117	298	G.	G.	NNP
35024	1117	299	,	,	,
35024	1117	300	314	314	CD
35024	1117	301	Dryden	Dryden	NNP
35024	1117	302	,	,	,
35024	1117	303	Hugh	Hugh	NNP
35024	1117	304	L.	L.	NNP
35024	1117	305	,	,	,
35024	1117	306	342	342	CD
35024	1117	307	Du	Du	NNP
35024	1117	308	Buat	Buat	NNP
35024	1117	309	,	,	,
35024	1117	310	L.	L.	NNP
35024	1117	311	G.	G.	NNP
35024	1117	312	,	,	,
35024	1117	313	314	314	CD
35024	1117	314	Duperry	Duperry	NNP
35024	1117	315	,	,	,
35024	1117	316	Capt	Capt	NNP
35024	1117	317	.	.	.
35024	1118	1	Louis	Louis	NNP
35024	1118	2	Isidore	Isidore	NNP
35024	1118	3	,	,	,
35024	1118	4	317	317	CD
35024	1118	5	Eratosthenes	Eratosthenes	NNPS
35024	1118	6	,	,	,
35024	1118	7	306	306	CD
35024	1118	8	,	,	,
35024	1118	9	308	308	CD
35024	1118	10	,	,	,
35024	1118	11	342	342	CD
35024	1118	12	Eudoxus	eudoxus	NN
35024	1118	13	of	of	IN
35024	1118	14	Cnidus	Cnidus	NNP
35024	1118	15	,	,	,
35024	1118	16	306	306	CD
35024	1118	17	Faye	Faye	NNP
35024	1118	18	,	,	,
35024	1118	19	Hervé	Hervé	NNP
35024	1118	20	,	,	,
35024	1118	21	325	325	CD
35024	1118	22	,	,	,
35024	1118	23	336	336	CD
35024	1118	24	,	,	,
35024	1118	25	346	346	CD
35024	1118	26	,	,	,
35024	1118	27	347	347	CD
35024	1118	28	Fernel	Fernel	NNP
35024	1118	29	,	,	,
35024	1118	30	Jean	Jean	NNP
35024	1118	31	,	,	,
35024	1118	32	306	306	CD
35024	1118	33	Furtwängler	Furtwängler	NNP
35024	1118	34	,	,	,
35024	1118	35	P.	P.	NNP
35024	1118	36	,	,	,
35024	1118	37	337	337	CD
35024	1118	38	Galilei	Galilei	NNP
35024	1118	39	,	,	,
35024	1118	40	Galileo	Galileo	NNP
35024	1118	41	,	,	,
35024	1118	42	304	304	CD
35024	1118	43	,	,	,
35024	1118	44	305	305	CD
35024	1118	45	,	,	,
35024	1118	46	346	346	CD
35024	1118	47	Gauss	Gauss	NNP
35024	1118	48	,	,	,
35024	1118	49	C.	C.	NNP
35024	1118	50	F.	F.	NNP
35024	1118	51	,	,	,
35024	1118	52	320	320	CD
35024	1118	53	Gautier	Gautier	NNP
35024	1118	54	,	,	,
35024	1118	55	P.	P.	NNP
35024	1118	56	,	,	,
35024	1118	57	339	339	CD
35024	1118	58	Godin	Godin	NNP
35024	1118	59	,	,	,
35024	1118	60	Louis	Louis	NNP
35024	1118	61	,	,	,
35024	1118	62	307	307	CD
35024	1118	63	Goldingham	Goldingham	NNP
35024	1118	64	,	,	,
35024	1118	65	John	John	NNP
35024	1118	66	,	,	,
35024	1118	67	316	316	CD
35024	1118	68	,	,	,
35024	1118	69	345	345	CD
35024	1118	70	Greely	Greely	NNP
35024	1118	71	,	,	,
35024	1118	72	A.	a.	NN
35024	1118	73	W.	W.	NNP
35024	1118	74	,	,	,
35024	1118	75	329	329	CD
35024	1118	76	Gulf	Gulf	NNP
35024	1118	77	Oil	Oil	NNP
35024	1118	78	and	and	CC
35024	1118	79	Development	Development	NNP
35024	1118	80	Company	Company	NNP
35024	1118	81	,	,	,
35024	1118	82	338	338	CD
35024	1118	83	Haid	Haid	NNP
35024	1118	84	,	,	,
35024	1118	85	M.	M.	NNP
35024	1118	86	,	,	,
35024	1118	87	335	335	CD
35024	1118	88	Hall	Hall	NNP
35024	1118	89	,	,	,
35024	1118	90	Basil	Basil	NNP
35024	1118	91	,	,	,
35024	1118	92	316	316	CD
35024	1118	93	Heaviside	Heaviside	NNP
35024	1118	94	,	,	,
35024	1118	95	W.	W.	NNP
35024	1118	96	J.	J.	NNP
35024	1118	97	,	,	,
35024	1118	98	321	321	CD
35024	1118	99	,	,	,
35024	1118	100	345	345	CD
35024	1118	101	Heiskanen	Heiskanen	NNP
35024	1118	102	,	,	,
35024	1118	103	W.	W.	NNP
35024	1118	104	A.	A.	NNP
35024	1118	105	,	,	,
35024	1118	106	338	338	CD
35024	1118	107	,	,	,
35024	1118	108	345	345	CD
35024	1118	109	,	,	,
35024	1118	110	346	346	CD
35024	1118	111	Helmert	Helmert	NNP
35024	1118	112	,	,	,
35024	1118	113	F.	F.	NNP
35024	1118	114	R.	R.	NNP
35024	1118	115	,	,	,
35024	1118	116	338	338	CD
35024	1118	117	,	,	,
35024	1118	118	339	339	CD
35024	1118	119	Helmholtz	Helmholtz	NNP
35024	1118	120	,	,	,
35024	1118	121	Hermann	Hermann	NNP
35024	1118	122	von	von	NNP
35024	1118	123	,	,	,
35024	1118	124	326	326	CD
35024	1118	125	Herschel	Herschel	NNP
35024	1118	126	,	,	,
35024	1118	127	John	John	NNP
35024	1118	128	,	,	,
35024	1118	129	319	319	CD
35024	1118	130	,	,	,
35024	1118	131	328	328	CD
35024	1118	132	,	,	,
35024	1118	133	345	345	CD
35024	1118	134	Heyl	Heyl	NNP
35024	1118	135	,	,	,
35024	1118	136	Paul	Paul	NNP
35024	1118	137	R.	R.	NNP
35024	1118	138	,	,	,
35024	1118	139	339	339	CD
35024	1118	140	,	,	,
35024	1118	141	342	342	CD
35024	1118	142	Hirsch	Hirsch	NNP
35024	1118	143	,	,	,
35024	1118	144	Adolph	Adolph	NNP
35024	1118	145	,	,	,
35024	1118	146	322	322	CD
35024	1118	147	,	,	,
35024	1118	148	324	324	CD
35024	1118	149	Huygens	Huygens	NNPS
35024	1118	150	,	,	,
35024	1118	151	Christiaan	Christiaan	NNP
35024	1118	152	,	,	,
35024	1118	153	304	304	CD
35024	1118	154	,	,	,
35024	1118	155	305	305	CD
35024	1118	156	,	,	,
35024	1118	157	307	307	CD
35024	1118	158	,	,	,
35024	1118	159	314	314	CD
35024	1118	160	,	,	,
35024	1118	161	342	342	CD
35024	1118	162	,	,	,
35024	1118	163	346	346	CD
35024	1118	164	Ibañez	Ibañez	NNPS
35024	1118	165	,	,	,
35024	1118	166	Carlos	Carlos	NNP
35024	1118	167	,	,	,
35024	1118	168	325	325	CD
35024	1118	169	Jeffreys	Jeffreys	NNPS
35024	1118	170	,	,	,
35024	1118	171	Sir	Sir	NNP
35024	1118	172	Harold	Harold	NNP
35024	1118	173	,	,	,
35024	1118	174	342	342	CD
35024	1118	175	Jones	Jones	NNP
35024	1118	176	,	,	,
35024	1118	177	Thomas	Thomas	NNP
35024	1118	178	,	,	,
35024	1118	179	318	318	CD
35024	1118	180	Kater	Kater	NNP
35024	1118	181	,	,	,
35024	1118	182	Henry	Henry	NNP
35024	1118	183	,	,	,
35024	1118	184	304	304	CD
35024	1118	185	,	,	,
35024	1118	186	314	314	CD
35024	1118	187	,	,	,
35024	1118	188	325	325	CD
35024	1118	189	,	,	,
35024	1118	190	327	327	CD
35024	1118	191	,	,	,
35024	1118	192	329	329	CD
35024	1118	193	,	,	,
35024	1118	194	345	345	CD
35024	1118	195	,	,	,
35024	1118	196	346	346	CD
35024	1118	197	Kühnen	Kühnen	NNP
35024	1118	198	,	,	,
35024	1118	199	F.	F.	NNP
35024	1118	200	,	,	,
35024	1118	201	338	338	CD
35024	1118	202	,	,	,
35024	1118	203	339	339	CD
35024	1118	204	La	La	NNP
35024	1118	205	Condamine	Condamine	NNP
35024	1118	206	,	,	,
35024	1118	207	Charles	Charles	NNP
35024	1118	208	Marie	Marie	NNP
35024	1118	209	de	de	NNP
35024	1118	210	,	,	,
35024	1118	211	307	307	CD
35024	1118	212	,	,	,
35024	1118	213	310	310	CD
35024	1118	214	,	,	,
35024	1118	215	311	311	CD
35024	1118	216	,	,	,
35024	1118	217	343	343	CD
35024	1118	218	Laplace	Laplace	NNP
35024	1118	219	,	,	,
35024	1118	220	Marquis	Marquis	NNP
35024	1118	221	Pierre	Pierre	NNP
35024	1118	222	Simon	Simon	NNP
35024	1118	223	de	de	NNP
35024	1118	224	,	,	,
35024	1118	225	309	309	CD
35024	1118	226	,	,	,
35024	1118	227	313	313	CD
35024	1118	228	,	,	,
35024	1118	229	320	320	CD
35024	1118	230	Lorenzoni	Lorenzoni	NNP
35024	1118	231	,	,	,
35024	1118	232	Giuseppe	Giuseppe	NNP
35024	1118	233	,	,	,
35024	1118	234	336	336	CD
35024	1118	235	,	,	,
35024	1118	236	339	339	CD
35024	1118	237	Lütke	Lütke	NNP
35024	1118	238	,	,	,
35024	1118	239	Count	Count	NNP
35024	1118	240	Feodor	Feodor	NNP
35024	1118	241	Petrovich	Petrovich	NNP
35024	1118	242	,	,	,
35024	1118	243	316	316	CD
35024	1118	244	,	,	,
35024	1118	245	345	345	CD
35024	1118	246	Maupertius	Maupertius	NNP
35024	1118	247	,	,	,
35024	1118	248	P.	P.	NNP
35024	1118	249	L.	L.	NNP
35024	1118	250	Moreau	Moreau	NNP
35024	1118	251	de	de	NNP
35024	1118	252	,	,	,
35024	1118	253	308	308	CD
35024	1118	254	,	,	,
35024	1118	255	343	343	CD
35024	1118	256	Maxwell	Maxwell	NNP
35024	1118	257	,	,	,
35024	1118	258	James	James	NNP
35024	1118	259	Clerk	Clerk	NNP
35024	1118	260	,	,	,
35024	1118	261	324	324	CD
35024	1118	262	Medi	Medi	NNP
35024	1118	263	,	,	,
35024	1118	264	Enrico	Enrico	NNP
35024	1118	265	,	,	,
35024	1118	266	342	342	CD
35024	1118	267	Mendenhall	Mendenhall	NNP
35024	1118	268	,	,	,
35024	1118	269	Thomas	Thomas	NNP
35024	1118	270	Corwin	Corwin	NNP
35024	1118	271	,	,	,
35024	1118	272	319	319	CD
35024	1118	273	,	,	,
35024	1118	274	331	331	CD
35024	1118	275	,	,	,
35024	1118	276	332	332	CD
35024	1118	277	,	,	,
35024	1118	278	334	334	CD
35024	1118	279	,	,	,
35024	1118	280	347	347	CD
35024	1118	281	Mersenne	Mersenne	NNP
35024	1118	282	,	,	,
35024	1118	283	P.	P.	NNP
35024	1118	284	Marin	Marin	NNP
35024	1118	285	,	,	,
35024	1118	286	305	305	CD
35024	1118	287	Newton	Newton	NNP
35024	1118	288	,	,	,
35024	1118	289	Sir	Sir	NNP
35024	1118	290	Isaac	Isaac	NNP
35024	1118	291	,	,	,
35024	1118	292	303	303	CD
35024	1118	293	,	,	,
35024	1118	294	307	307	CD
35024	1118	295	,	,	,
35024	1118	296	308	308	CD
35024	1118	297	,	,	,
35024	1118	298	342	342	CD
35024	1118	299	,	,	,
35024	1118	300	343	343	CD
35024	1118	301	Norwood	Norwood	NNP
35024	1118	302	,	,	,
35024	1118	303	Richard	Richard	NNP
35024	1118	304	,	,	,
35024	1118	305	306	306	CD
35024	1118	306	Oppolzer	Oppolzer	NNP
35024	1118	307	,	,	,
35024	1118	308	Theodor	Theodor	NNP
35024	1118	309	von	von	NNP
35024	1118	310	,	,	,
35024	1118	311	322	322	CD
35024	1118	312	,	,	,
35024	1118	313	324	324	CD
35024	1118	314	Patterson	Patterson	NNP
35024	1118	315	,	,	,
35024	1118	316	Carlile	Carlile	NNP
35024	1118	317	Pollock	Pollock	NNP
35024	1118	318	,	,	,
35024	1118	319	325	325	CD
35024	1118	320	,	,	,
35024	1118	321	326	326	CD
35024	1118	322	Peirce	Peirce	NNP
35024	1118	323	,	,	,
35024	1118	324	Charles	Charles	NNP
35024	1118	325	Sanders	Sanders	NNP
35024	1118	326	,	,	,
35024	1118	327	314	314	CD
35024	1118	328	,	,	,
35024	1118	329	322	322	CD
35024	1118	330	,	,	,
35024	1118	331	332	332	CD
35024	1118	332	,	,	,
35024	1118	333	336	336	CD
35024	1118	334	,	,	,
35024	1118	335	342	342	CD
35024	1118	336	,	,	,
35024	1118	337	345	345	CD
35024	1118	338	Peters	Peters	NNP
35024	1118	339	,	,	,
35024	1118	340	C.	C.	NNP
35024	1118	341	A.	A.	NNP
35024	1118	342	F.	F.	NNP
35024	1118	343	,	,	,
35024	1118	344	322	322	CD
35024	1118	345	,	,	,
35024	1118	346	324	324	CD
35024	1118	347	Picard	Picard	NNP
35024	1118	348	,	,	,
35024	1118	349	Abbé	Abbé	NNP
35024	1118	350	Jean	Jean	NNP
35024	1118	351	,	,	,
35024	1118	352	306	306	CD
35024	1118	353	,	,	,
35024	1118	354	308	308	CD
35024	1118	355	,	,	,
35024	1118	356	342	342	CD
35024	1118	357	Plantamour	Plantamour	NNP
35024	1118	358	,	,	,
35024	1118	359	E.	E.	NNP
35024	1118	360	,	,	,
35024	1118	361	319	319	CD
35024	1118	362	,	,	,
35024	1118	363	324	324	CD
35024	1118	364	Posidonius	Posidonius	NNP
35024	1118	365	,	,	,
35024	1118	366	306	306	CD
35024	1118	367	Preston	Preston	NNP
35024	1118	368	,	,	,
35024	1118	369	E.	E.	NNP
35024	1118	370	D.	D.	NNP
35024	1118	371	,	,	,
35024	1118	372	328	328	CD
35024	1118	373	,	,	,
35024	1118	374	329	329	CD
35024	1118	375	Putnam	Putnam	NNP
35024	1118	376	,	,	,
35024	1118	377	G.	G.	NNP
35024	1118	378	R.	R.	NNP
35024	1118	379	,	,	,
35024	1118	380	339	339	CD
35024	1118	381	Pythagoras	Pythagoras	NNPS
35024	1118	382	,	,	,
35024	1118	383	306	306	CD
35024	1118	384	Repsold	Repsold	NNP
35024	1118	385	,	,	,
35024	1118	386	A.	a.	NN
35024	1118	387	,	,	,
35024	1118	388	and	and	CC
35024	1118	389	Sons	Sons	NNPS
35024	1118	390	(	(	-LRB-
35024	1118	391	Hamburg	Hamburg	NNP
35024	1118	392	)	)	-RRB-
35024	1118	393	,	,	,
35024	1118	394	320	320	CD
35024	1118	395	,	,	,
35024	1118	396	322	322	CD
35024	1118	397	,	,	,
35024	1118	398	338	338	CD
35024	1118	399	,	,	,
35024	1118	400	339	339	CD
35024	1118	401	,	,	,
35024	1118	402	346	346	CD
35024	1118	403	Richer	Richer	NNPS
35024	1118	404	,	,	,
35024	1118	405	Jean	Jean	NNP
35024	1118	406	,	,	,
35024	1118	407	307	307	CD
35024	1118	408	,	,	,
35024	1118	409	342	342	CD
35024	1118	410	Sabine	Sabine	NNP
35024	1118	411	,	,	,
35024	1118	412	Capt	Capt	NNP
35024	1118	413	.	.	.
35024	1119	1	Edward	Edward	NNP
35024	1119	2	,	,	,
35024	1119	3	315	315	CD
35024	1119	4	,	,	,
35024	1119	5	325	325	CD
35024	1119	6	,	,	,
35024	1119	7	329	329	CD
35024	1119	8	,	,	,
35024	1119	9	345	345	CD
35024	1119	10	Sawitsch	Sawitsch	NNP
35024	1119	11	,	,	,
35024	1119	12	A.	A.	NNP
35024	1119	13	,	,	,
35024	1119	14	321	321	CD
35024	1119	15	,	,	,
35024	1119	16	322	322	CD
35024	1119	17	Schumacher	Schumacher	NNP
35024	1119	18	,	,	,
35024	1119	19	H.	H.	NNP
35024	1119	20	C.	C.	NNP
35024	1119	21	,	,	,
35024	1119	22	320	320	CD
35024	1119	23	Schumann	Schumann	NNP
35024	1119	24	,	,	,
35024	1119	25	R.	R.	NNP
35024	1119	26	,	,	,
35024	1119	27	335	335	CD
35024	1119	28	,	,	,
35024	1119	29	336	336	CD
35024	1119	30	Snell	Snell	NNP
35024	1119	31	,	,	,
35024	1119	32	Willebrord	Willebrord	NNP
35024	1119	33	,	,	,
35024	1119	34	306	306	CD
35024	1119	35	Sterneck	Sterneck	NNP
35024	1119	36	,	,	,
35024	1119	37	Robert	Robert	NNP
35024	1119	38	von	von	NNP
35024	1119	39	,	,	,
35024	1119	40	331	331	CD
35024	1119	41	,	,	,
35024	1119	42	332	332	CD
35024	1119	43	,	,	,
35024	1119	44	335	335	CD
35024	1119	45	,	,	,
35024	1119	46	338	338	CD
35024	1119	47	,	,	,
35024	1119	48	346	346	CD
35024	1119	49	Stokes	Stokes	NNPS
35024	1119	50	,	,	,
35024	1119	51	George	George	NNP
35024	1119	52	Gabriel	Gabriel	NNP
35024	1119	53	,	,	,
35024	1119	54	324	324	CD
35024	1119	55	,	,	,
35024	1119	56	328	328	CD
35024	1119	57	,	,	,
35024	1119	58	329	329	CD
35024	1119	59	,	,	,
35024	1119	60	345	345	CD
35024	1119	61	,	,	,
35024	1119	62	346	346	CD
35024	1119	63	Ulloa	Ulloa	NNP
35024	1119	64	,	,	,
35024	1119	65	Antonio	Antonio	NNP
35024	1119	66	de	de	NNP
35024	1119	67	,	,	,
35024	1119	68	308	308	CD
35024	1119	69	Vening	Vening	NNP
35024	1119	70	Meinesz	Meinesz	NNP
35024	1119	71	,	,	,
35024	1119	72	F.	F.	NNP
35024	1119	73	A.	A.	NNP
35024	1119	74	,	,	,
35024	1119	75	337	337	CD
35024	1119	76	,	,	,
35024	1119	77	338	338	CD
35024	1119	78	,	,	,
35024	1119	79	345	345	CD
35024	1119	80	Volet	Volet	NNP
35024	1119	81	,	,	,
35024	1119	82	Charles	Charles	NNP
35024	1119	83	,	,	,
35024	1119	84	342	342	CD
35024	1119	85	Wilkes	Wilkes	NNP
35024	1119	86	,	,	,
35024	1119	87	Charles	Charles	NNP
35024	1119	88	,	,	,
35024	1119	89	317	317	CD
35024	1119	90	,	,	,
35024	1119	91	318	318	CD
35024	1119	92	*	*	NFP
35024	1119	93	*	*	NFP
35024	1119	94	*	*	NFP
35024	1119	95	*	*	NFP
35024	1119	96	*	*	NFP
35024	1119	97	Transcriber	Transcriber	NNP
35024	1119	98	's	's	POS
35024	1119	99	note	note	NN
35024	1119	100	:	:	:
35024	1119	101	Footnotes	footnote	NNS
35024	1119	102	have	have	VBP
35024	1119	103	been	be	VBN
35024	1119	104	moved	move	VBN
35024	1119	105	to	to	IN
35024	1119	106	the	the	DT
35024	1119	107	end	end	NN
35024	1119	108	of	of	IN
35024	1119	109	the	the	DT
35024	1119	110	paper	paper	NN
35024	1119	111	.	.	.
35024	1120	1	Illustrations	illustration	NNS
35024	1120	2	and	and	CC
35024	1120	3	the	the	DT
35024	1120	4	GLOSSARY	GLOSSARY	NNP
35024	1120	5	OF	of	IN
35024	1120	6	GRAVITY	GRAVITY	NNP
35024	1120	7	TERMINOLOGY	TERMINOLOGY	NNP
35024	1120	8	section	section	NN
35024	1120	9	have	have	VBP
35024	1120	10	been	be	VBN
35024	1120	11	moved	move	VBN
35024	1120	12	to	to	TO
35024	1120	13	avoid	avoid	VB
35024	1120	14	breaks	break	NNS
35024	1120	15	in	in	IN
35024	1120	16	paragraphs	paragraph	NNS
35024	1120	17	.	.	.
35024	1121	1	Minor	minor	JJ
35024	1121	2	punctuation	punctuation	NN
35024	1121	3	errors	error	NNS
35024	1121	4	have	have	VBP
35024	1121	5	been	be	VBN
35024	1121	6	corrected	correct	VBN
35024	1121	7	without	without	IN
35024	1121	8	note	note	NN
35024	1121	9	.	.	.
35024	1122	1	Typographical	typographical	JJ
35024	1122	2	errors	error	NNS
35024	1122	3	and	and	CC
35024	1122	4	inconsistencies	inconsistency	NNS
35024	1122	5	have	have	VBP
35024	1122	6	been	be	VBN
35024	1122	7	corrected	correct	VBN
35024	1122	8	as	as	IN
35024	1122	9	follows	follow	VBZ
35024	1122	10	:	:	:
35024	1122	11	P.	p.	NN
35024	1122	12	320	320	CD
35024	1122	13	'	'	POS
35024	1122	14	difference	difference	NN
35024	1122	15	T_{1	T_{1	NNP
35024	1122	16	}	}	-RRB-
35024	1122	17	-	-	:
35024	1122	18	T_{2	T_{2	NNP
35024	1122	19	}	}	-RRB-
35024	1122	20	is	be	VBZ
35024	1122	21	sufficiently'--had	sufficiently'--had	JJ
35024	1122	22	'	'	''
35024	1122	23	sufficlently	sufficlently	RB
35024	1122	24	.	.	.
35024	1122	25	'	'	''
35024	1123	1	P.	P.	NNP
35024	1123	2	321	321	CD
35024	1123	3	'	'	POS
35024	1123	4	faites	faite	VBZ
35024	1123	5	à	à	DT
35024	1123	6	Genève	Genève	NNP
35024	1123	7	avec	avec	NN
35024	1123	8	le	le	NNP
35024	1123	9	pendule	pendule	NNP
35024	1123	10	à	à	NNP
35024	1123	11	réversion'--had	réversion'--had	JJ
35024	1123	12	'	'	POS
35024	1123	13	reversion	reversion	NN
35024	1123	14	.	.	.
35024	1123	15	'	'	''
35024	1124	1	P.	P.	NNP
35024	1124	2	326	326	CD
35024	1124	3	'	'	''
35024	1124	4	Schwere	schwere	RB
35024	1124	5	mit	mit	NNP
35024	1124	6	Hilfe	Hilfe	NNP
35024	1124	7	verschiedener	verschiedener	NN
35024	1124	8	Apparate'--had	apparate'--had	NN
35024	1124	9	'	'	''
35024	1124	10	verschiedene	verschiedene	NN
35024	1124	11	.	.	.
35024	1124	12	'	'	''
35024	1125	1	P.	P.	NNP
35024	1125	2	328	328	CD
35024	1125	3	'	'	''
35024	1125	4	between	between	IN
35024	1125	5	the	the	DT
35024	1125	6	yard	yard	NN
35024	1125	7	and	and	CC
35024	1125	8	the	the	DT
35024	1125	9	meter	meter	NN
35024	1125	10	.	.	.
35024	1125	11	'	'	''
35024	1126	1	--closing	--close	VBG
35024	1126	2	quote	quote	NNP
35024	1126	3	mark	mark	NNP
35024	1126	4	deleted	delete	VBN
35024	1126	5	.	.	.
35024	1127	1	P.	p.	NN
35024	1127	2	334	334	CD
35024	1127	3	'	'	POS
35024	1127	4	Mendenhall	Mendenhall	NNP
35024	1127	5	apparatus	apparatus	NN
35024	1127	6	were	be	VBD
35024	1127	7	part	part	NN
35024	1127	8	of'--'was	of'--'wa	VBD
35024	1127	9	'	'	``
35024	1127	10	changed	change	VBN
35024	1127	11	to	to	TO
35024	1127	12	'	'	''
35024	1127	13	were	be	VBD
35024	1127	14	.	.	.
35024	1127	15	'	'	''
35024	1128	1	P.	P.	NNP
35024	1128	2	342	342	CD
35024	1128	3	'	'	NNS
35024	1128	4	of	of	IN
35024	1128	5	the	the	DT
35024	1128	6	Geodetic	Geodetic	NNP
35024	1128	7	Institute	Institute	NNP
35024	1128	8	at	at	IN
35024	1128	9	Potsdam'--had	Potsdam'--had	NNP
35024	1128	10	'	'	``
35024	1128	11	Postdam	Postdam	NNP
35024	1128	12	.	.	.
35024	1128	13	'	'	''
35024	1129	1	P.	p.	NN
35024	1129	2	345	345	CD
35024	1129	3	'	'	CD
35024	1129	4	The	the	DT
35024	1129	5	gravimetric	gravimetric	JJ
35024	1129	6	methods	method	NNS
35024	1129	7	of	of	IN
35024	1129	8	physical'--had	physical'--had	JJ
35024	1129	9	'	'	POS
35024	1129	10	mtehods	mtehod	NNS
35024	1129	11	.	.	.
35024	1129	12	'	'	''
35024	1130	1	Footnote	footnote	NN
35024	1130	2	1	1	CD
35024	1130	3	'	'	''
35024	1130	4	Société	Société	NNP
35024	1130	5	française	française	NN
35024	1130	6	de	de	FW
35024	1130	7	Physique'--had	Physique'--had	NNP
35024	1130	8	'	'	``
35024	1130	9	Française	Française	NNP
35024	1130	10	.	.	.
35024	1130	11	'	'	''
35024	1131	1	Footnote	footnote	NN
35024	1131	2	3	3	CD
35024	1131	3	'	'	''
35024	1131	4	Cogitata	Cogitata	NNP
35024	1131	5	physico	physico	NN
35024	1131	6	-	-	HYPH
35024	1131	7	mathematica'--had	mathematica'--had	NNP
35024	1131	8	'	'	''
35024	1131	9	physica	physica	NN
35024	1131	10	.	.	.
35024	1131	11	'	'	''
35024	1132	1	Footnote	Footnote	NNP
35024	1132	2	10	10	CD
35024	1132	3	'	'	POS
35024	1132	4	mathématiques	mathématique	NNS
35024	1132	5	et	et	NNP
35024	1132	6	de	de	FW
35024	1132	7	physique	physique	NNP
35024	1132	8	par	par	NNP
35024	1132	9	MM	MM	NNP
35024	1132	10	.	.	.
35024	1133	1	de	de	NNP
35024	1133	2	l'Académie	l'Académie	NNP
35024	1133	3	Royale'--had	Royale'--had	NNP
35024	1133	4	'	'	POS
35024	1133	5	mathematiques	mathematique	NNS
35024	1133	6	,	,	,
35024	1133	7	'	'	''
35024	1133	8	'	'	''
35024	1133	9	Royal	Royal	NNP
35024	1133	10	.	.	.
35024	1133	11	'	'	''
35024	1134	1	Footnote	Footnote	NNP
35024	1134	2	12	12	CD
35024	1134	3	'	'	POS
35024	1134	4	par	par	IN
35024	1134	5	ordre	ordre	NNP
35024	1134	6	du	du	NNP
35024	1134	7	Roy	Roy	NNP
35024	1134	8	au	au	NNP
35024	1134	9	Pérou	Pérou	NNP
35024	1134	10	,	,	,
35024	1134	11	pour	pour	VB
35024	1134	12	observer'--had	observer'--had	VBD
35024	1134	13	'	'	``
35024	1134	14	Perou	Perou	NNP
35024	1134	15	,	,	,
35024	1134	16	pour	pour	VB
35024	1134	17	observir	observir	NNS
35024	1134	18	.	.	.
35024	1134	19	'	'	''
35024	1135	1	Footnote	Footnote	NNP
35024	1135	2	19	19	CD
35024	1135	3	'	'	POS
35024	1135	4	Opticam	Opticam	NNP
35024	1135	5	et	et	NN
35024	1135	6	Astronomiam'--had	astronomiam'--had	CC
35024	1135	7	'	'	``
35024	1135	8	Astronomian	Astronomian	NNP
35024	1135	9	.	.	.
35024	1135	10	'	'	''
35024	1136	1	Footnote	Footnote	NNP
35024	1136	2	20	20	CD
35024	1136	3	'	'	''
35024	1136	4	connaître	connaître	NNP
35024	1136	5	la	la	NNP
35024	1136	6	longueur	longueur	NNP
35024	1136	7	du	du	NNP
35024	1136	8	pendule	pendule	NNP
35024	1136	9	qui'--had	qui'--had	NNP
35024	1136	10	'	'	''
35024	1136	11	connaitre	connaitre	NNP
35024	1136	12	la	la	NNP
35024	1136	13	longuer	longuer	NNP
35024	1136	14	.	.	.
35024	1136	15	'	'	''
35024	1137	1	Footnote	footnote	NN
35024	1137	2	21	21	CD
35024	1137	3	'	'	''
35024	1137	4	Abhandlungen	Abhandlungen	NNP
35024	1137	5	der	der	NN
35024	1137	6	Königlichen	Königlichen	NNP
35024	1137	7	Akademie'--had	akademie'--had	IN
35024	1137	8	'	'	``
35024	1137	9	Königliche	Königliche	NNP
35024	1137	10	.	.	.
35024	1137	11	'	'	''
35024	1138	1	Footnote	footnote	NN
35024	1138	2	25	25	CD
35024	1138	3	'	'	POS
35024	1138	4	pour	pour	NN
35024	1138	5	déterminer	déterminer	NNP
35024	1138	6	la	la	NNP
35024	1138	7	longueur	longueur	NNP
35024	1138	8	du	du	NNP
35024	1138	9	pendule'--had	pendule'--had	VBD
35024	1138	10	'	'	``
35024	1138	11	longeur	longeur	NN
35024	1138	12	.	.	.
35024	1138	13	'	'	''
35024	1139	1	Footnote	Footnote	NNP
35024	1139	2	41	41	CD
35024	1139	3	'	'	''
35024	1139	4	Survey	Survey	NNP
35024	1139	5	of	of	IN
35024	1139	6	India	India	NNP
35024	1139	7	(	(	-LRB-
35024	1139	8	Calcutta	Calcutta	NNP
35024	1139	9	,	,	,
35024	1139	10	1879)'--	1879)'--	CD
35024	1139	11	had	have	VBD
35024	1139	12	'	'	``
35024	1139	13	Surey	Surey	NNP
35024	1139	14	.	.	.
35024	1139	15	'	'	''
35024	1140	1	Footnotes	footnote	NNS
35024	1140	2	45	45	CD
35024	1140	3	and	and	CC
35024	1140	4	47	47	CD
35024	1140	5	'	'	''
35024	1140	6	Société	Société	NNP
35024	1140	7	de	de	IN
35024	1140	8	Physique	Physique	NNP
35024	1140	9	et	et	NNP
35024	1140	10	d'histoire'--had	d'histoire'--had	IN
35024	1140	11	'	'	``
35024	1140	12	d'historire	d'historire	FW
35024	1140	13	.	.	.
35024	1140	14	'	'	''
35024	1141	1	Footnote	Footnote	NNP
35024	1141	2	49	49	CD
35024	1141	3	'	'	''
35024	1141	4	Über	Über	NNP
35024	1141	5	die	die	VBP
35024	1141	6	Grösse	Grösse	NNP
35024	1141	7	und	und	JJ
35024	1141	8	Figur	Figur	NNP
35024	1141	9	der	der	NN
35024	1141	10	Erde'--had	erde'--had	NN
35024	1141	11	'	'	''
35024	1141	12	Grosse	Grosse	NNP
35024	1141	13	.	.	.
35024	1141	14	'	'	''
35024	1142	1	Footnote	Footnote	NNP
35024	1142	2	53	53	CD
35024	1142	3	'	'	''
35024	1142	4	Bestimmung	Bestimmung	NNP
35024	1142	5	der	der	NN
35024	1142	6	Länge'--had	länge'--had	XX
35024	1142	7	'	'	``
35024	1142	8	Lange	lange	NN
35024	1142	9	'	'	''
35024	1142	10	;	;	:
35024	1142	11	'	'	''
35024	1142	12	Astronomisch	Astronomisch	NNP
35024	1142	13	-	-	HYPH
35024	1142	14	Geodätische	Geodätische	NNP
35024	1142	15	Arbeiten'--had	arbeiten'--had	IN
35024	1142	16	'	'	``
35024	1142	17	Astronomische	Astronomische	NNP
35024	1142	18	'	'	''
35024	1142	19	;	;	:
35024	1142	20	'	'	''
35024	1142	21	Veröffentlichungen	veröffentlichungen	VB
35024	1142	22	des	des	FW
35024	1142	23	Königlichen'--had	Königlichen'--had	VBD
35024	1142	24	'	'	''
35024	1142	25	Königliche	Königliche	NNP
35024	1142	26	.	.	.
35024	1142	27	'	'	''
35024	1143	1	Footnote	footnote	NN
35024	1143	2	55	55	CD
35024	1143	3	'	'	CD
35024	1143	4	(	(	-LRB-
35024	1143	5	1768	1768	CD
35024	1143	6	)	)	-RRB-
35024	1143	7	,	,	,
35024	1143	8	vol	vol	NNP
35024	1143	9	.	.	.
35024	1144	1	58	58	CD
35024	1144	2	,	,	,
35024	1144	3	pp	pp	NNP
35024	1144	4	.	.	.
35024	1145	1	329	329	CD
35024	1145	2	-	-	SYM
35024	1145	3	335	335	CD
35024	1145	4	.	.	.
35024	1145	5	'	'	''
35024	1146	1	--had	--had	:
35024	1146	2	'	'	CD
35024	1146	3	329	329	CD
35024	1146	4	-	-	HYPH
35024	1146	5	235	235	CD
35024	1146	6	.	.	.
35024	1146	7	'	'	''
35024	1147	1	Footnote	Footnote	NNP
35024	1147	2	66	66	CD
35024	1147	3	'	'	POS
35024	1147	4	Comptes	Comptes	NNP
35024	1147	5	-	-	HYPH
35024	1147	6	rendus	rendus	NNP
35024	1147	7	de	de	NNP
35024	1147	8	l'Académie'--had	l'Académie'--had	NNP
35024	1147	9	'	'	''
35024	1147	10	L'Académie	L'Académie	NNP
35024	1147	11	.	.	.
35024	1147	12	'	'	''
35024	1148	1	Footnote	footnote	NN
35024	1148	2	81	81	CD
35024	1148	3	'	'	POS
35024	1148	4	Sur	Sur	NNP
35024	1148	5	l'Intensité	l'Intensité	NNP
35024	1148	6	absolue'--had	absolue'--had	VBD
35024	1148	7	'	'	''
35024	1148	8	l'Intensite	l'Intensite	NNP
35024	1148	9	.	.	.
35024	1148	10	'	'	''
35024	1149	1	Footnote	Footnote	NNP
35024	1149	2	89	89	CD
35024	1149	3	'	'	CD
35024	1149	4	Sitzungsberichte	Sitzungsberichte	NNP
35024	1149	5	der	der	VBP
35024	1149	6	Königlicher'--had	Königlicher'--had	NNP
35024	1149	7	'	'	''
35024	1149	8	Königliche	Königliche	NNP
35024	1149	9	.	.	.
35024	1149	10	'	'	''
35024	1150	1	Footnote	footnote	NN
35024	1150	2	100	100	CD
35024	1150	3	'	'	``
35024	1150	4	Veröffentlichungen	Veröffentlichungen	NNP
35024	1150	5	des	des	FW
35024	1150	6	Königlichen	Königlichen	NNP
35024	1150	7	'	'	POS
35024	1150	8	had	have	VBD
35024	1150	9	'	'	``
35024	1150	10	Veröffentlichungen	veröffentlichungen	VB
35024	1150	11	Königliche	Königliche	NNP
35024	1150	12	.	.	.
35024	1150	13	'	'	''
35024	1151	1	Capitalisation	capitalisation	NN
35024	1151	2	of	of	IN
35024	1151	3	'	'	``
35024	1151	4	Von'/'von	Von'/'von	NNP
35024	1151	5	'	'	''
35024	1151	6	has	have	VBZ
35024	1151	7	been	be	VBN
35024	1151	8	regulaized	regulaize	VBN
35024	1151	9	to	to	IN
35024	1151	10	'	'	``
35024	1151	11	von	von	NNP
35024	1151	12	'	'	''
35024	1151	13	for	for	IN
35024	1151	14	all	all	DT
35024	1151	15	personal	personal	JJ
35024	1151	16	names	name	NNS
35024	1151	17	,	,	,
35024	1151	18	except	except	IN
35024	1151	19	at	at	IN
35024	1151	20	the	the	DT
35024	1151	21	beginning	beginning	NN
35024	1151	22	of	of	IN
35024	1151	23	a	a	DT
35024	1151	24	sentence	sentence	NN
35024	1151	25	,	,	,
35024	1151	26	and	and	CC
35024	1151	27	when	when	WRB
35024	1151	28	referring	refer	VBG
35024	1151	29	to	to	IN
35024	1151	30	the	the	DT
35024	1151	31	Von	Von	NNP
35024	1151	32	Sterneck	Sterneck	NNP
35024	1151	33	pendulum	pendulum	NN
35024	1151	34	.	.	.