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
>
31
(7)
32
(8)
33
(9)
34
(10)
35
(11)
36
(12)
37
(13)
38
(14)
39
40
<
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
|<
<
(13)
of 434
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div18
"
type
="
section
"
level
="
1
"
n
="
13
">
<
p
>
<
s
xml:id
="
echoid-s455
"
xml:space
="
preserve
">
<
pb
o
="
13
"
file
="
0037
"
n
="
37
"
rhead
="
HOROLOGIUM.
"/>
vel ad duplum pondere Δ, non propterea penduli motus
<
lb
/>
acceleretur, aut horologii curſus alteretur, quod in omni-
<
lb
/>
bus aliis hactenus uſitatis ſecus accidit. </
s
>
<
s
xml:id
="
echoid-s456
"
xml:space
="
preserve
">Alteram penduli in-
<
lb
/>
æqualitatem, vir Aſtronomiæ ſtudiis clarus, Gothofr. </
s
>
<
s
xml:id
="
echoid-s457
"
xml:space
="
preserve
">Wen-
<
lb
/>
delinus, primus & </
s
>
<
s
xml:id
="
echoid-s458
"
xml:space
="
preserve
">ſolus, ut opinor, prodidit; </
s
>
<
s
xml:id
="
echoid-s459
"
xml:space
="
preserve
">expertum
<
lb
/>
ſeſe ſcribens, ejuſdem penduli velociores eſſe oſcillationes
<
lb
/>
hyemali tempore quam æſtivo idque notabili differentia.
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s460
"
xml:space
="
preserve
">Sed quoniam in eo examine arenaria tantum horologia,
<
lb
/>
vulgariaque automata ſeſe adhibuiſſe fatetur, cum ſcioteri-
<
lb
/>
cis, fortaſſe non nimia cura deſcriptis; </
s
>
<
s
xml:id
="
echoid-s461
"
xml:space
="
preserve
">multi, quam recte
<
lb
/>
ſe haberet hæc ipſius obſervatio, dubitarunt. </
s
>
<
s
xml:id
="
echoid-s462
"
xml:space
="
preserve
">Mihi certe
<
lb
/>
nihil ejusmodi licuit animadvertere. </
s
>
<
s
xml:id
="
echoid-s463
"
xml:space
="
preserve
">Quin contra, & </
s
>
<
s
xml:id
="
echoid-s464
"
xml:space
="
preserve
">mino-
<
lb
/>
ribus horologiis, quibus ſemipedale eſt pendulum, & </
s
>
<
s
xml:id
="
echoid-s465
"
xml:space
="
preserve
">ma-
<
lb
/>
joribus, in quibus 24 fere pedes æquat, eandem perpetuo
<
lb
/>
longitudinem, brumæ tempore ac æſtate media, convenire
<
lb
/>
expertus ſum. </
s
>
<
s
xml:id
="
echoid-s466
"
xml:space
="
preserve
">Quæ longitudo ſaltem ſeptima ſui parte per
<
lb
/>
hyemem productior eſſe deberet, ſi Wendelini vera foret
<
lb
/>
opinio.</
s
>
<
s
xml:id
="
echoid-s467
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s468
"
xml:space
="
preserve
">Aſſerta igitur & </
s
>
<
s
xml:id
="
echoid-s469
"
xml:space
="
preserve
">hac in parte automati noſtri motus æ-
<
lb
/>
quabilitate & </
s
>
<
s
xml:id
="
echoid-s470
"
xml:space
="
preserve
">conſtantia, finem jam deſcriptioni impone-
<
lb
/>
mus; </
s
>
<
s
xml:id
="
echoid-s471
"
xml:space
="
preserve
">multa quæ his addi præterea poſſent, artificum indu-
<
lb
/>
ſtriæ relinquentes, qui rationem inventi hujus edocti, non
<
lb
/>
difficile reperient quo pacto illud varii generis horologiis,
<
lb
/>
atque iis etiam quæ pridem ad veterem formam fabricata
<
lb
/>
ſunt, applicari queat. </
s
>
<
s
xml:id
="
echoid-s472
"
xml:space
="
preserve
">Nos quidem apud eum, cujus opera
<
lb
/>
primum in his fabricandis uſi ſumus, talia quoque confecta
<
lb
/>
vidimus, quæ non pondere, ſed elateris vi moverentur. </
s
>
<
s
xml:id
="
echoid-s473
"
xml:space
="
preserve
">In
<
lb
/>
quibus, cum antehac pyramide illa æquatoria, chordaque
<
lb
/>
huic circumvoluta opus eſſet, quorum ope adæquarentur
<
lb
/>
primi ac poſtremi elateris impetus; </
s
>
<
s
xml:id
="
echoid-s474
"
xml:space
="
preserve
">nunc iis omiſſis, ipſi
<
lb
/>
tympano, cui elater incluſus eſt, dentes adduntur. </
s
>
<
s
xml:id
="
echoid-s475
"
xml:space
="
preserve
">Nam
<
lb
/>
licet hoc modo non æque in fine ac principio vigeat pendu-
<
lb
/>
li motus, non tamen eo lentiores ſub finem oſcillationes effi-
<
lb
/>
ciuntur, uti ſuperius fuit demonſtratum. </
s
>
<
s
xml:id
="
echoid-s476
"
xml:space
="
preserve
">Elater vero ea
<
lb
/>
parte, qua ad centrum convolutus eſt, intenditur, atque
<
lb
/>
ita cavetur ne quo temporis momento curſus horologii </
s
>
</
p
>
</
div
>
</
text
>
</
echo
>