Guevara, Giovanni di
,
In Aristotelis mechanicas commentarii
,
1627
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
Table of figures
<
1 - 30
31 - 60
61 - 84
>
[Figure 71]
Page: 203
[Figure 72]
Page: 204
[Figure 73]
Page: 208
[Figure 74]
Page: 217
[Figure 75]
Page: 228
[Figure 76]
Page: 235
[Figure 77]
Page: 236
[Figure 78]
Page: 243
[Figure 79]
Page: 246
[Figure 80]
Page: 246
[Figure 81]
Page: 248
[Figure 82]
Page: 250
[Figure 83]
Page: 283
[Figure 84]
Page: 289
<
1 - 30
31 - 60
61 - 84
>
page
|<
<
of 303
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
id
="
N10019
">
<
p
id
="
N1207D
"
type
="
main
">
<
s
id
="
N1207F
">
<
pb
pagenum
="
67
"
xlink:href
="
005/01/075.jpg
"/>
eſt intrinſeca ipſa grauitas, quæ tanquam proprium ope
<
lb
/>
randi principium eſt illis ratio, vt moueantur deorſum, ſeu
<
lb
/>
forma qua in ſe ſecluſis impedimentis, talem motum pro
<
lb
/>
ducunt. </
s
>
<
s
id
="
N12097
">Quod optimè expreſſit Ariſtoteles lib. 8. Phyſic.
<
lb
/>
tex. 32. & lib. 1. de Cœlo, tex. 17. & lib. 4. tex. 6. Ratio au
<
lb
/>
tem eſt manifeſta, quia ſenſu conſtat, efficaciam, ac celeri
<
lb
/>
tatem in motu deorſum creſcere creſcente grauitate cor
<
lb
/>
poris, ac minui ad diminutionem illius (vt idem Philoſo
<
lb
/>
phus obſeruauit 1. de Cœlo tex. 89.) quod non poſſet con
<
lb
/>
tingere ſi in ipſo corpore graui grauitas non eſſet propria
<
lb
/>
cauſa effectiua ipſius motus, quæ ſimul cum effectu creſce
<
lb
/>
ret, ac decreſceret. </
s
>
<
s
id
="
N120B3
">Sicut calor, qui dum intenditur, aut re
<
lb
/>
mittitur, efficacius aut remiſſius operatur,
<
expan
abbr
="
maioremq.
">maioremque</
expan
>
aut
<
lb
/>
minorem calefactionis motum producit, eo quod ſimiliter
<
lb
/>
eſt ratio formalis calefaciendi, ſicut grauitas ſe deorſum
<
lb
/>
mouendi. </
s
>
<
s
id
="
N120C2
">
<
expan
abbr
="
Nullumq.
">Nullumque</
expan
>
eſt inconueniens, idem corpus eſſe
<
lb
/>
poſſe mouens & motum, cum in corpore graui ſit potentia
<
lb
/>
receptiua motus, & grauitas, quæ eſt
<
expan
abbr
="
potẽtia
">potentia</
expan
>
effectiua illius. </
s
>
</
p
>
<
p
id
="
N120D0
"
type
="
main
">
<
s
id
="
N120D2
">Diximus verò grauia moueri deorſum per
<
expan
abbr
="
rectã
">rectam</
expan
>
lineam,
<
lb
/>
quæ centrum grauitatis ipſorum,
<
expan
abbr
="
centrumq.
">centrumque</
expan
>
mundi conne
<
lb
/>
ctit: Nam ſenſu pariter conſtat, illa non tendere ad ipſum
<
lb
/>
mundi centrum per lineam aliquam obliquam, neque per
<
lb
/>
lineam rectam, quæ ab extremo quoddam, vel quauis alia
<
lb
/>
parte ipſius ad mundi centrum extendatur, ſed per
<
expan
abbr
="
eã
">eam</
expan
>
, quam
<
lb
/>
diximus
<
expan
abbr
="
lineã
">lineam</
expan
>
, quæ ab eius centro grauitatis rectà ad mun
<
lb
/>
di centrum propendet. </
s
>
<
s
id
="
N120F3
">Omnis enim grauitas cuiuſque
<
lb
/>
grauis ita in ipſo grauitatis centro colligitur, & coacerua
<
lb
/>
tur, vt extra ipſum nihil grauitare propemodum in corpori
<
lb
/>
bus videatur:
<
expan
abbr
="
proindeq.
">proindeque</
expan
>
non niſi ipſomet centro rectà deor
<
lb
/>
ſum eadem corpora ferri conſpicimus naturali propenſio
<
lb
/>
ne. </
s
>
<
s
id
="
N12104
">Quo pariter fit, vt ſi aliundè quàm ab ipſius grauitatis
<
lb
/>
centro graue aliquod ſuſpendatur, ſtatim grauitatis centro
<
lb
/>
deorſum tendente conuertatur, nec manere vnquam poſſit
<
lb
/>
donec ipſum grauitatis centrum ſub puncto ſuſpenſionis per
<
lb
/>
lineam horizonti perpendicularem conſtituatur. </
s
>
<
s
id
="
N1210F
">Quando
<
lb
/>
quidem tunc idem eſt, ac ſi corpus per ipſummet grauita</
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>