Fabri, Honoré
,
Dialogi physici in quibus de motu terrae disputatur
,
1665
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
Table of figures
<
1 - 30
31 - 60
61 - 83
[out of range]
>
<
1 - 30
31 - 60
61 - 83
[out of range]
>
page
|<
<
of 248
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
id
="
s.001766
">
<
pb
pagenum
="
155
"
xlink:href
="
025/01/159.jpg
"/>
ejuſdem cum lapide molis competit; at verò pars aëris, quæ in medio aëre
<
lb
/>
per Horizontalem movetur, cum aliis ſibi ſubjectis, & impoſitis, gravitatio
<
lb
/>
ne communi gravitat. </
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.001767
">
<
emph
type
="
italics
"/>
Antim.
<
emph.end
type
="
italics
"/>
</
s
>
<
s
id
="
s.001768
"> Per vos mihi liceat, breve Parergon interferete, vt hæc meliùs
<
lb
/>
intelligantur. </
s
>
<
s
id
="
s.001769
">Corpus, quod eſt in medio, vel ejuſdem eſt cum medio gra
<
lb
/>
vitatis, vel majoris, vel minoris; ſi minoris, innatat medio; ſi majoris, im
<
lb
/>
mergitur; ſi æqualis, in quocunque loco illud colloces, ibi manet: porrò
<
lb
/>
corpus humido innatans, gravitatione communi cum ipſo medio gravitat;
<
lb
/>
cujus rei luculentum exémplum, vel experimentum attuliſti, Auguſtine; nem
<
lb
/>
pe totum illud vas appenſum 25. libr. pendit, ſive lignum quieſcat, ſive flu
<
lb
/>
ctuet; ſive in fundo vaſis atte retineatur; ſive ſurſum emergat; ſive per
<
lb
/>
Horizontalem feratur: Et verò vbi nihil propriæ & ſingularis gravitatio
<
lb
/>
nis retinet, in communem gravitationem totam ſuam vim refundit; hinc
<
lb
/>
manus ligno innatanti ſuppoſita nullum pondus ſentit, niſi fortè illud tan
<
lb
/>
tulum attollas, vel filo ex parte immerſum ſuſtineas; tunc enim vas ipſum
<
lb
/>
minùs pendit; v.g. ſi dum lignum ex parte immerſum ſuſtines, ſentis trium
<
lb
/>
libr.pondus, vas 22. libr. </
s
>
<
s
id
="
s.001770
">tunc erit; hinc ſi vas dextrâ, lignum verò filo ap
<
lb
/>
penſum ſiniſtrâ ſuſtineas, vtraque ſimul totum pondus, ſed qua propor
<
lb
/>
tione plus ligni ſiniſtra ſuſtinet, eadem in vaſe dextera minus pondus ſu
<
lb
/>
ſtinet: porrò ſi corpus aqua gravius ſit, v.g.plumbum, haud dubiè immer
<
lb
/>
gitur, ſit v.g, idem vas 20. libr.ſit pila plumbea 10. libr. </
s
>
<
s
id
="
s.001771
">vbi hæc fundum
<
lb
/>
vaſis attigit, totum vaſis pondus erit 30.libr.at ſi vas pendatur eo dumtaxat
<
lb
/>
tempore, quo pila plumbea per aquam deſcendit, ſupra 20. libr. </
s
>
<
s
id
="
s.001772
">illam tan
<
lb
/>
tum ponderis acceſſionem ſenties, quam aqua, vt ſic loquar, plumbo detra
<
lb
/>
hit, æqualem ſcilicet ponderi portionis aquæ, ejuſdem molis; ſupponamus
<
lb
/>
autem gravitatem plumbi eſſe decuplam gravitatis aquæ, vas erit 21. libr.
<
lb
/>
</
s
>
<
s
id
="
s.001773
">idem ſiet, ſi pila omnino immerſa filo ſuſtineatur. </
s
>
<
s
id
="
s.001774
">Hinc duo Paradoxa facilè
<
lb
/>
deducetis; primum ſit, corpus leve, quod ſurſum per mediam aquam vaſe
<
lb
/>
contentam emergit, magis gravitat in eum, qui vas ipſum ſuſtinet, quàm
<
lb
/>
corpus grave, quod per mediam aquam deorſum fertur: ac proinde corpus
<
lb
/>
levius majorem vim gravitationis exerit, quàm gravius; hinc quò plus ſin
<
lb
/>
gularis gravitationis corpus retinet intra medium vaſe contentum, mino
<
lb
/>
rem vim facit adversùs illum, qui vas ſuſtinet; & quoad vim ponderis, perin
<
lb
/>
de eſt, ſive prædicta pila plumbea liberè per aquam deorſum eat, ſive aquæ
<
lb
/>
immerſa & filo appenſa ſuſtineatur; contra verò quò minus ſingularis gra
<
lb
/>
vitationis corpus retinet, eò magis gravitat in eum, qui præfatum vas ſu
<
lb
/>
ſtinet. </
s
>
<
s
id
="
s.001775
">Alterum Paradoxum eſt: Quiſquis prædictum vas portat, præter 20.
<
lb
/>
libr. aquæ 1. libram plumbi ſuſtentat, quamvis alioquin plumbum immer
<
lb
/>
ſum & filo appenſum ab infinita potentia ſuſtineatur; quia ſcilicet me
<
lb
/>
dium 1/18 gravitationis plumbo detrahit, ſcilicet 1. libram: cùm igitur ille
<
lb
/>
aëris tractus, qui à vento igitur, nihil propriæ gravitationis retineat, ſed to
<
lb
/>
tam in communem conferat, quamvis per diverſas lineas ſurſum deorſum
<
lb
/>
ve, dextrorſum aut ſiniſtrorſum à vento agatur, nullam tamen proprij pon
<
lb
/>
deris jacturam facit, ſed totam illius vim ac niſum exerit gravitatione com
<
lb
/>
muniquare hoc nodo ſoluto, vide, an quidpiam aliud occurrat, quod nobis
<
lb
/>
opponas. </
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>