Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 1: Opera mechanica
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Handwritten
Figures
Content
Thumbnails
List of thumbnails
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 434
>
171
172
173
(107)
174
(108)
175
(109)
176
(110)
177
(111)
178
(112)
179
180
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 434
>
page
|<
<
(179)
of 434
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div370
"
type
="
section
"
level
="
1
"
n
="
131
">
<
p
>
<
s
xml:id
="
echoid-s4049
"
xml:space
="
preserve
">
<
pb
o
="
179
"
file
="
0255
"
n
="
281
"
rhead
="
HOROLOG. OSCILLATOR.
"/>
modi horologium, fixarum ſtellarum obſervationibus, com-
<
lb
/>
<
note
position
="
right
"
xlink:label
="
note-0255-01
"
xlink:href
="
note-0255-01a
"
xml:space
="
preserve
">
<
emph
style
="
sc
">De centro</
emph
>
<
lb
/>
<
emph
style
="
sc
">OSCILLA-</
emph
>
<
lb
/>
<
emph
style
="
sc
">TIONIS</
emph
>
.</
note
>
poſitum fuerit, methodo illa quam in horologii deſcriptione
<
lb
/>
oſtendimus: </
s
>
<
s
xml:id
="
echoid-s4050
"
xml:space
="
preserve
">aliud pendulum ſimplex, hoc eſt, ſphæra plum-
<
lb
/>
bea, aut alia materia gravi conſtans, ex tenui filo religata,
<
lb
/>
juxta ſuſpendenda eſt, motuque exiguo impellenda; </
s
>
<
s
xml:id
="
echoid-s4051
"
xml:space
="
preserve
">ac tan-
<
lb
/>
tiſper producenda, aut contrahenda fili longitudo, donec
<
lb
/>
recurſus ejus, per quadrantem horæ, aut ſemiſſem, una feran-
<
lb
/>
tur cum reciprocationibus penduli horologio aptati. </
s
>
<
s
xml:id
="
echoid-s4052
"
xml:space
="
preserve
">Dixi
<
lb
/>
autem exiguo motu impellendum pendulum, quia oſcilla-
<
lb
/>
tiones exiguæ, puta 5 vel 6 partium, ſatis æqualia tempora
<
lb
/>
habent, magnæ vero non item. </
s
>
<
s
xml:id
="
echoid-s4053
"
xml:space
="
preserve
">Tunc, acceptâ menſurâ di-
<
lb
/>
ſtantiæ, à puncto ſuſpenſionis ad centrum oſcillationis pen-
<
lb
/>
duli ſimplicis; </
s
>
<
s
xml:id
="
echoid-s4054
"
xml:space
="
preserve
">eâque, ſi recurſus ſinguli ſcrupula ſecunda
<
lb
/>
valeant, in tres partes divisâ; </
s
>
<
s
xml:id
="
echoid-s4055
"
xml:space
="
preserve
">facient hæ ſingulæ longitudi-
<
lb
/>
nem pedis, quem
<
emph
style
="
sc
">Horarium</
emph
>
in ſuperioribus vocavimus:
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s4056
"
xml:space
="
preserve
">quique, hoc pacto, non ſolum ubique gentium conſtitui
<
lb
/>
poſſit, ſed & </
s
>
<
s
xml:id
="
echoid-s4057
"
xml:space
="
preserve
">venturo ævo redintegrari. </
s
>
<
s
xml:id
="
echoid-s4058
"
xml:space
="
preserve
">Adeo ut & </
s
>
<
s
xml:id
="
echoid-s4059
"
xml:space
="
preserve
">moduli
<
lb
/>
pedum omnium aliorum, ſemel ad hunc proportionibus ſuis
<
lb
/>
expreſſi, certò quoque in poſterum cognoſci poſſint. </
s
>
<
s
xml:id
="
echoid-s4060
"
xml:space
="
preserve
">Sicut
<
lb
/>
jam ſupra, pedem Pariſienſem ad hunc horarium eſſe diximus,
<
lb
/>
ut 864 ad 881; </
s
>
<
s
xml:id
="
echoid-s4061
"
xml:space
="
preserve
">quod idem eſt ac ſi, poſito prius pede Pa-
<
lb
/>
riſienſi, dicamus tribus hujuſmodi pedibus, cum octo lineis
<
lb
/>
& </
s
>
<
s
xml:id
="
echoid-s4062
"
xml:space
="
preserve
">dimidia, conſtitui pendulum ſimplex, cujus oſcillationes
<
lb
/>
ſcrupulis ſecundis horariis reſponſuræ ſint. </
s
>
<
s
xml:id
="
echoid-s4063
"
xml:space
="
preserve
">Pes autem Pari-
<
lb
/>
ſienſis ad R henanum, quo in Patria noſtra utuntur, ſe habet
<
lb
/>
ut 144 ad 139; </
s
>
<
s
xml:id
="
echoid-s4064
"
xml:space
="
preserve
">hoc eſt, quinque lineis ſuis diminutus, al-
<
lb
/>
terum illum relinquit. </
s
>
<
s
xml:id
="
echoid-s4065
"
xml:space
="
preserve
">Atque ita & </
s
>
<
s
xml:id
="
echoid-s4066
"
xml:space
="
preserve
">hic pes, & </
s
>
<
s
xml:id
="
echoid-s4067
"
xml:space
="
preserve
">alii quilibet,
<
lb
/>
perpetuo duraturas menſuras accipiunt.</
s
>
<
s
xml:id
="
echoid-s4068
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s4069
"
xml:space
="
preserve
">Quomodo autem centrum oſcillationis in ſphæra, ex
<
lb
/>
qualibet longitudine ſuſpenſa, inveniatur, in ſuperioribus
<
lb
/>
demonſtratum eſt. </
s
>
<
s
xml:id
="
echoid-s4070
"
xml:space
="
preserve
">Nempe, ſi fiat ut diſtantia inter punctum
<
lb
/>
ſuſpenſionis & </
s
>
<
s
xml:id
="
echoid-s4071
"
xml:space
="
preserve
">ſphæræ centrum, ad ſemidiametrum ejus,
<
lb
/>
ita hæc ad aliam; </
s
>
<
s
xml:id
="
echoid-s4072
"
xml:space
="
preserve
">ejus duas quintas, à centro deorſum ac-
<
lb
/>
ceptas, terminari in quæſito oſcillationis centro. </
s
>
<
s
xml:id
="
echoid-s4073
"
xml:space
="
preserve
">Facile au-
<
lb
/>
tem apparet cur neceſſaria ſit hujus centri conſideratio, ad
<
lb
/>
accuratam pedis Horarii conſtitutionem. </
s
>
<
s
xml:id
="
echoid-s4074
"
xml:space
="
preserve
">Nam, ſi à </
s
>
</
p
>
</
div
>
</
text
>
</
echo
>