Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
page
|<
<
of 579
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
id
="
s.000056
">
<
pb
pagenum
="
6
"
xlink:href
="
010/01/014.jpg
"/>
<
arrow.to.target
n
="
marg6
"/>
<
lb
/>
horizontaliter conſtitutum, ſuſpenſum, & alligatum
<
lb
/>
in centro C & pondus vniuerſum applicatum eritiņ
<
lb
/>
centro D extremo fili, vel lineæ CD: ſed penduli na
<
lb
/>
tura talis eſt vt conetur deorſum ferri per arcum qua
<
lb
/>
drantis DE circa centrum eius fixum C vſque ad lo
<
lb
/>
cum infimum E, quod magis ad centrum terræ appro
<
lb
/>
ximatur, quàm in ſitu horizontali D & patet quòd
<
lb
/>
vniuerſa hæc operatio neceſſaria, & naturalis eſt de
<
lb
/>
pendens à deſcenſu totius grauis. </
s
>
<
s
id
="
s.000057
">& eſt impoſſibilę
<
lb
/>
vt fune pendulum CD ad in fimum ſitum CE perduca
<
lb
/>
tur abſque eo quòd libra rigida ſitum perpendicula
<
lb
/>
rem ad horizontem acquirat, quale eſt GCF, hoc ve
<
lb
/>
ro minimè acquiri poteſt niſi pars minus grauis libræ
<
lb
/>
B ſurſum aſcendat per arcum BF, igitur caſus, & de
<
lb
/>
ſcenſus totius corporis grauis AB à ſitu eleuato D ad
<
lb
/>
infimum E eſt vera & legitima cauſa aſcenſus corpo
<
lb
/>
ris grauis B per arcum BF, quod fuerat oſtendendum. </
s
>
</
p
>
<
p
type
="
margin
">
<
s
id
="
s.000058
">
<
margin.target
id
="
marg6
"/>
Cap. 2. dę
<
lb
/>
momentis
<
lb
/>
grauium in
<
lb
/>
fluido inna
<
lb
/>
tantium</
s
>
</
p
>
<
figure
id
="
id.010.01.014.1.jpg
"
xlink:href
="
010/01/014/1.jpg
"
number
="
3
"/>
<
p
type
="
main
">
<
s
id
="
s.000059
">Patet igitur quod ſim
<
lb
/>
plex caſus, aut deſcenſus
<
lb
/>
corporis grauis eſt vera,
<
lb
/>
& legitima cauſa motus,
<
lb
/>
& aſcenſus alicuius partis
<
lb
/>
eius ſurſum, & hoc planè
<
lb
/>
contingit quotieſcumque
<
lb
/>
graue vniuerſum ſuſtine
<
lb
/>
tur ab aliquo eius puncto libræ realis, vel imagina
<
lb
/>
riæ, it aut efficiatur commotio omnium partium eius
<
lb
/>
non quidem per lineas rectas inter ſe parallelas, &
<
lb
/>
horizonti perpendiculares, ſed vertiginoſas, & cir-</
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>