Descartes, René
,
Renati Des-Cartes principia philosophiae
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 - 334
>
171
172
173
174
175
176
177
178
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 - 334
>
page
|<
<
of 334
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
>
<
pb
pagenum
="
170
"/>
quin ea quae jam verſatur in O, pergendo per R ad Q,
<
lb
/>
detrudat hoc ſidus ſecundùm lineam rectam verſùs S:
<
lb
/>
atque ex naturâ gravitatis infrà a explicandâ, intellige
<
lb
/>
tur iſtum motum ſideris N, alteriuſve cujuſvis corpo
<
lb
/>
ris, verſùs centrum vorticis in quo verſatur, dici
<
arrow.to.target
n
="
marg1076
"/>
<
lb
/>
ejus deſcenſum. </
s
>
<
s
>Sic, inquam, ipſum detrudit initio,
<
lb
/>
cum nondum intelligimus in eo eſſe alium motum;
<
lb
/>
ſed ſtatim etiam illud circumquaque ambiendo, ſecum
<
lb
/>
defert motu circulari ab N verſùs A cùmque hic mo
<
lb
/>
tus circularis ei det vim recedendi à centro S,
<
arrow.to.target
n
="
marg1077
"/>
<
lb
/>
tantùm ab ejus ſoliditate, ut vel multùm deſcendat
<
lb
/>
verſus S, nempe ſi perexigua ſit ejus ſoliditas; vel con
<
lb
/>
trà, ſi magna ſit, ab S recedat. </
s
>
</
p
>
<
p
type
="
margin
">
<
s
>
<
margin.target
id
="
marg1075
"/>
5</
s
>
</
p
>
<
p
type
="
margin
">
<
s
>
<
margin.target
id
="
marg1076
"/>
5</
s
>
</
p
>
<
p
type
="
margin
">
<
s
>
<
margin.target
id
="
marg1077
"/>
10</
s
>
</
p
>
<
figure
id
="
fig44
"
number
="
45
"/>
<
p
type
="
main
">
<
s
>
<
arrow.to.target
n
="
marg1078
"/>
<
lb
/>
Per ſoliditatem hic intelligo quantitatem materiae
<
lb
/>
tertii elementi, ex quâ maculae hoc ſidus
<
arrow.to.target
n
="
marg1079
"/>
<
lb
/>
componuntur, cum ejus mole & ſuperficie compara
<
lb
/>
tam. </
s
>
<
s
>Quippe vis, quâ materia vorticis AEIO id defert
<
lb
/>
circulariter circa centrum S, aeſtimanda eſt à magnitu
<
lb
/>
dine ſuperficiei, ſecundùm quam ipſi occurrit; quia quò
<
lb
/>
major eſt iſta ſuperficies, eo plus materiae in hoc agit.
<
lb
/>
<
arrow.to.target
n
="
marg1080
"/>
<
lb
/>
Vis autem, quâ iſta materia verſùs idem centrum S
<
lb
/>
ipſum pellit, aeſtimanda eſt à magnitudine ſpatii quod
<
lb
/>
ab eo occupatur. </
s
>
<
s
>Quamvis enim omnis illa materia,
<
lb
/>
quae eſt in vortice AEIO, conetur recedere ab S, non
<
lb
/>
tamen omnis agit in ſidus N, ſed tantùm ea ejus pars,
<
arrow.to.target
n
="
marg1081
"/>
<
lb
/>
quae reipſâ inde recedit, cùm hoc accedit; haecque eſt
<
lb
/>
aequalis ſpatio quod ab eo fuit occupatum. </
s
>
<
s
>Denique
<
lb
/>
vis quam idem ſidus N à proprio ſuo motu acquirit ad
<
lb
/>
perſeverandum in eodem illo motu, quam ipſius agita
<
lb
/>
tionem voco non aeſtimanda eſt ab ejus ſuperficie,
<
arrow.to.target
n
="
marg1082
"/>
</
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>