Newton, Isaac
,
Philosophia naturalis principia mathematica
,
1713
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
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 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 500
501 - 510
511 - 520
521 - 524
>
181
182
183
184
185
186
187
188
189
190
<
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 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 500
501 - 510
511 - 520
521 - 524
>
page
|<
<
of 524
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
subchap1
>
<
subchap2
>
<
pb
xlink:href
="
039/01/183.jpg
"
pagenum
="
155
"/>
<
p
type
="
main
">
<
s
>
<
emph
type
="
center
"/>
PROPOSITIO LXV. THEOREMA XXV.
<
emph.end
type
="
center
"/>
<
lb
/>
<
arrow.to.target
n
="
note131
"/>
</
s
>
</
p
>
<
p
type
="
margin
">
<
s
>
<
margin.target
id
="
note131
"/>
LIBER
<
lb
/>
PRIMUS.</
s
>
</
p
>
<
p
type
="
main
">
<
s
>
<
emph
type
="
italics
"/>
Corpora plura, quorum Vires decreſcunt in duplicata ratione di
<
lb
/>
ſtantiarum ab eorundem centris, moveri poſſe inter ſe in El
<
lb
/>
lipſibus; & radiis ad umbilicos ductis areas deſcribere tempo
<
lb
/>
ribus proportionales quam proxime.
<
emph.end
type
="
italics
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>In Propoſitione ſuperiore demonſtratus eſt caſus ubi motus plu
<
lb
/>
res peraguntur in Ellipſibus accurate. </
s
>
<
s
>Quo magis recedit Lex vi
<
lb
/>
rium a Lege ibi poſita, eo magis corpora perturbabunt mutuos
<
lb
/>
motus; neque fieri poteſt ut corpora, ſecundum Legem hic poſitam
<
lb
/>
ſe mutuo trahentia, moveantur in Ellipſibus accurate, niſi ſervando
<
lb
/>
certam proportionem diſtantiarum ab invicem. </
s
>
<
s
>In ſequentibus au
<
lb
/>
tem caſibus non multum ab Ellipſibus errabitur. </
s
>
</
p
>
<
p
type
="
main
">
<
s
>
<
emph
type
="
italics
"/>
Cas.
<
emph.end
type
="
italics
"/>
1. Pone corpora plura minora circa maximum aliquod ad
<
lb
/>
varias ab eo diſtantias revolvi, tendantque ad ſingula vires abſolu
<
lb
/>
tæ proportionales iiſdem corporibus. </
s
>
<
s
>Et quoniam omnium com
<
lb
/>
mune gravitatis centrum (per Legum Corol. </
s
>
<
s
>quartum) vel quie
<
lb
/>
ſcit vel movetur uniformiter in directum, fingamus corpora mi
<
lb
/>
nora tam parva eſſe, ut corpus maximum nunquam diſtet ſenſibi
<
lb
/>
liter ab hoc centro: & maximum illud vel quieſcet vel movebitur
<
lb
/>
uniformiter in directum, abſque errore ſenſibili; minora autem re
<
lb
/>
volventur circa hoc maximum in Ellipſibus, atque radiis ad idem
<
lb
/>
ductis deſcribent areas temporibus proportionales; niſi quatenus
<
lb
/>
errores inducuntur, vel per errorem maximi a communi illo gravi
<
lb
/>
tatis centro, vel per actiones minorum corporum in ſe mutuo. </
s
>
<
s
>Di
<
lb
/>
minui autem poſſunt corpora minora uſQ.E.D.nec error iſte & ac
<
lb
/>
tiones mutuæ ſint datis quibuſvis minores, atque adeo donec Orbes
<
lb
/>
cum Ellipſibus quadrent, & areæ reſpondeant temporibus, abſque
<
lb
/>
errore qui non ſit minor quovis dato.
<
emph
type
="
italics
"/>
q.E.O.
<
emph.end
type
="
italics
"/>
</
s
>
</
p
>
<
p
type
="
main
">
<
s
>
<
emph
type
="
italics
"/>
Cas.
<
emph.end
type
="
italics
"/>
2. Fingamus jam Syſtema corporum minorum modo jam
<
lb
/>
deſcripto circa maximum revolventium, aliudve quodvis duorum
<
lb
/>
circum ſe mutuo revolventium corporum Syſtema progredi unifor
<
lb
/>
miter in directum, & interea vi corporis alterius longe maximi &
<
lb
/>
ad magnam diſtantiam ſiti urgeri ad latus. </
s
>
<
s
>Et quoniam æquales
<
lb
/>
vires acceleratrices, quibus corpora ſecundum lineas parallelas ur
<
lb
/>
gentur, non mutant ſitus corporum ad invicem, ſed ut Syſtema
<
lb
/>
totum, ſervatis partium motibus inter ſe, ſimul transferatur effici
<
lb
/>
unt: manifeſtum eſt quod, ex attractionibus in corpus maximum, </
s
>
</
p
>
</
subchap2
>
</
subchap1
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>