Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
Table of figures
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 186
[out of range]
>
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 186
[out of range]
>
page
|<
<
of 579
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
id
="
s.002139
">
<
pb
pagenum
="
419
"
xlink:href
="
010/01/427.jpg
"/>
<
arrow.to.target
n
="
marg544
"/>
<
lb
/>
enim certum, & determinatum gradum velocitatis à
<
lb
/>
natura ipſis aſſignatum, non verò inſtantaneum. </
s
>
<
s
id
="
s.002140
">huic
<
lb
/>
verò
<
expan
abbr
="
ſentẽtiæ
">ſententiæ</
expan
>
refragatur celebris illa Ariſtotelis de
<
lb
/>
monſtratio vbi contendit, quod motus in vacuo fie
<
lb
/>
ri deberet non in tempore, ſed in inſtanti. </
s
>
<
s
id
="
s.002141
">erit igitur
<
lb
/>
<
arrow.to.target
n
="
marg545
"/>
<
lb
/>
operæpretium ad examen vocare tale Ariſtotelicum
<
lb
/>
<
expan
abbr
="
ratiociniũ
">ratiocinium</
expan
>
, quod
<
expan
abbr
="
pẽdet
">pendet</
expan
>
ex huiuſmodi ſuppoſitione.
<
lb
/>
<
arrow.to.target
n
="
marg546
"/>
</
s
>
</
p
>
<
p
type
="
margin
">
<
s
id
="
s.002142
">
<
margin.target
id
="
marg544
"/>
Cap. 10. de
<
lb
/>
æquitempo
<
lb
/>
ranea natu
<
lb
/>
rali veloci
<
lb
/>
tate
<
expan
abbr
="
grauiũ
">grauium</
expan
>
.</
s
>
</
p
>
<
p
type
="
margin
">
<
s
id
="
s.002143
">
<
margin.target
id
="
marg545
"/>
4. phyſ. c.8.</
s
>
</
p
>
<
p
type
="
margin
">
<
s
id
="
s.002144
">
<
margin.target
id
="
marg546
"/>
<
expan
abbr
="
Eiuſdẽ
">Eiuſdem</
expan
>
mo
<
lb
/>
bilis veloci
<
lb
/>
tates reci
<
lb
/>
procè pro
<
lb
/>
port ionales
<
lb
/>
ſunt denſita
<
lb
/>
tibus fluideo
<
lb
/>
rum in qui
<
lb
/>
bus moui
<
lb
/>
tur. </
s
>
<
s
id
="
s.002145
">ex Atiſ.
<
lb
/>
</
s
>
<
s
id
="
s.002146
">ibidem.</
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.002147
">Quod quotieſcumque idem mobile fertur per duo
<
lb
/>
media fluida, tunc eorum denſitates, ſeù reſiſtentiæ
<
lb
/>
proportionales reciprocè ſunt eiuſdem mobilis ve
<
lb
/>
locitatibus, quas in prædictis fluidis exercet. </
s
>
<
s
id
="
s.002148
">Itaque
<
lb
/>
poſito quod pila ferrea verb. </
s
>
<
s
id
="
s.002149
">gr. vna, & eadem vi mo
<
lb
/>
tiua ex ſui natura feratur per aquam, & per acrem, ſi
<
lb
/>
denſitas, & reſiſtentia ad diuiſionem aquæ centies
<
lb
/>
maior eſſet reſiſtentia ipſius aeris, aſſumit Philoſo
<
lb
/>
phus moueri pilam ferream per aerem velocitate
<
expan
abbr
="
cẽ-ties
">cen
<
lb
/>
ties</
expan
>
maiori, quàm per aquam fertur, ſcilicèt ſi motus
<
lb
/>
fiant temporibus æqualibus, per
<
expan
abbr
="
aerẽ
">aerem</
expan
>
excurrere ſpa
<
lb
/>
tium centuplum, quàm per aquam, & ſi ſpatia exa
<
lb
/>
cta æqualia fuerint, tempus motionis per aquam cen
<
lb
/>
tuplo prolixius, & tardius eſſe, quàm per aerem. </
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.002150
">Hoc principio ſuppoſito probat Philoſophus ve
<
lb
/>
locitatem cuiuslibet mobilis in vacuo eſſe
<
expan
abbr
="
immẽſam
">immenſam</
expan
>
, </
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.002151
">
<
arrow.to.target
n
="
marg547
"/>
<
lb
/>
& inſtantaneam. </
s
>
<
s
id
="
s.002152
">Et profectò optimus eſſet eius pro
<
lb
/>
greſſus ſi prædictum
<
expan
abbr
="
principiũ
">principium</
expan
>
à philoſopho aſſump
<
lb
/>
tum eſſet firmum, & ſtabile, ſed iam clariſs. </
s
>
<
s
id
="
s.002153
">Gali
<
lb
/>
leus falſum eſſe euidentiſſimè demonſtrauit in noua
<
lb
/>
eius ſcientia mechanica dialogo primo. </
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>