1
eſſe manifeſtum eſt. His poſitis, quia, vt antea inſinua
uimus, eſt impoſſibile, vt aliud corpus fluidum accur
rere poſſit ad replenda prædicta ſpatia vacua, quæ
creantur in inſtanti dum motus, aut diſgregatio flui
di, quod conatur ſpatia illa replere, fieri debeat, in tem
pore; igitur eſt impoſſibile, vt ſubitò ſpatia prædicta
repleantur. Præterea figuræ ſolidæ, & duræ particu
larum eiuſdem fluidi accurrentis ineptæ ſunt ad re
plenda pręcisè ſpatiola vacua infinitarum figurarum,
quæ in motu partium prædicti fluidi creantur, igitur
ſi vna, vel plures partes fluidi intra alias moueri de
beant (vt certum eſt moueri) neceſſariò vacuitates
aliquæ ſaltem per aliquod breue tempus admitti de
bent.
eſſe manifeſtum eſt. His poſitis, quia, vt antea inſinua
uimus, eſt impoſſibile, vt aliud corpus fluidum accur
rere poſſit ad replenda prædicta ſpatia vacua, quæ
creantur in inſtanti dum motus, aut diſgregatio flui
di, quod conatur ſpatia illa replere, fieri debeat, in tem
pore; igitur eſt impoſſibile, vt ſubitò ſpatia prædicta
repleantur. Præterea figuræ ſolidæ, & duræ particu
larum eiuſdem fluidi accurrentis ineptæ ſunt ad re
plenda pręcisè ſpatiola vacua infinitarum figurarum,
quæ in motu partium prædicti fluidi creantur, igitur
ſi vna, vel plures partes fluidi intra alias moueri de
beant (vt certum eſt moueri) neceſſariò vacuitates
aliquæ ſaltem per aliquod breue tempus admitti de
bent.
coro
pr. 262.
pr. 262.
Cap.
12. dę
vacui neceſ
ſitate.
vacui neceſ
ſitate.
Prop. 263.
Cap.
12. dę
vacui neceſ
ſitate.
vacui neceſ
ſitate.
Sed dicent Carteſiani, corpora omnia dura, & flui
da facilè permeari à ſubſtantia quadam ſummè rara,
tenui, & penetranti, quæ æther appellatur, hæc ne
dùm poroſitates omnium conſiſtentium corporum oc
cupat, ſed pręſtò accurrere poſſe aiunt ad replendas
quaſcumque vacuitates.
da facilè permeari à ſubſtantia quadam ſummè rara,
tenui, & penetranti, quæ æther appellatur, hæc ne
dùm poroſitates omnium conſiſtentium corporum oc
cupat, ſed pręſtò accurrere poſſe aiunt ad replendas
quaſcumque vacuitates.
PROP. CCLXIX.
Admiſſa ſubstantia ætherea ſubtilisſima, & penetrantisſi
ma, non poſſet ipſa, vel quodlibet aliud corpus, moueri abſ
que vacui interpoſitione.
ma, non poſſet ipſa, vel quodlibet aliud corpus, moueri abſ
que vacui interpoſitione.
COncedendum eſt primò illam ſubſtantiam æthe
ream fluidum quoque corpus eſſe, & ideo con
poni quoque debere ex ſuis minimis particulis noņ
fluidis, ſed duris, quantis, & figuratis, quæ in tem
pore velint, nolint, accurrere debent ad replendą
ream fluidum quoque corpus eſſe, & ideo con
poni quoque debere ex ſuis minimis particulis noņ
fluidis, ſed duris, quantis, & figuratis, quæ in tem
pore velint, nolint, accurrere debent ad replendą
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