Guevara, Giovanni di
,
In Aristotelis mechanicas commentarii
,
1627
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ſubiecta materialia non minus ſunt phyſica, conſideratio ve
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rò mathematica. </
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<
s
id
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N10C65
">Ac tandem apertiſſimè conſtare poteſt in
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ductione partium eiuſdem facultatis Mechanicæ. </
s
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<
s
id
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N10C6B
">Nam licet
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Centrobarica verbi gratia, vel Machinaria, non agat niſi de
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ſubiectis phyſicis, tota tamen eorum conſideratio eſt mathe
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matica, geometricè procedendo ad
<
expan
abbr
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demonſtrãdas
">demonſtrandas</
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dimenſio
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nes, ſiguras, diſtantias, ponderoſitatem, vires, ac motum ip
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ſorum. </
s
>
<
s
id
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N10C7C
">Similites ſpiritalis tractatio quamuis agat de aere, ac
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de coniunctione aeris cum alijs elementis ad multos vitæ no
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ſtræ vſus, quæ res phyſicæ in ſe ſunt, nihilominus ad mathe
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maticam contemplationem pertinet, & ab Herone mathe
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maticè cum ſuis demonſtrationibus traditur, contemplando
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proportionem, numerum, magnitudinem, diſtantiam, ordi
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nem, figuram, & cauſas effectuum, qui ex incluſo aere profi
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ciſcuntur. </
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>
<
s
id
="
N10C8D
">Quorum omnium ratio eſt, quia in his non atten
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ditur ſubiectum materialiter ſumptum in eſſe rei, ſed formali
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tas qua cadit ſub ſcientiam, ſeu ratio ſub que agitur de ille,
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quæ dicitur ſubiectum, vel obiectum formale;
<
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abbr
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cumq.
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, hoc in
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propoſito pertineat ad Mathematicum, ſequitur, facultatem
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ipſam ſiue ſcientiam mechanicam, eſſe verè mathematicam. </
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p
id
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type
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main
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<
s
id
="
N10C9C
">Ad ſecundum Reſpondetur, motionem & quietem
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expan
abbr
="
grauiũ
">grauium</
expan
>
<
lb
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& leuium, ſiue ex natura ſua, ſiue ex aliqua violentia vtraque
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proficiſcatur, eſſe quidem paſſiones phyſicas eorum prout
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corpora naturalia ſunt, non tamen conſiderari à Mechanicis
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vt tales paſſiones ſunt, ſed prout obtineri poſſum ab illis tan
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quam finis intentus, mediante aliquo artificio. </
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<
s
id
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N10CAD
">Vnde ratio
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formalis ſub qua grauia & leuia conſtituuntur obiecta huius
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ſcientiæ, non eſt prout mobilia ſunt ſecundum locum, aut
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quieſcere poſſunt, abſolutè loquendo; ſed prout artificiosè
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moueri aut quieſcere poſſunt, loquendo modum quo mo
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uenda ſunt, vel detinenda, & circa quem formaliter ors ipſa
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verſatur ad finem intentum. </
s
>
</
p
>
<
p
id
="
N10CBE
"
type
="
main
">
<
s
id
="
N10CC0
">Ad tertium Reſpondetur, nec omnia, nec ſatis demonſtra
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ri poſſe ex principijs phyſicis in hac ſcientia. </
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>
<
s
id
="
N10CC5
">Porrò licet non
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nulla de graui & leui ſupponantur, vel etiam probentur ex
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<
gap
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is, cætera tamen vt plurimum & exactè non
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abbr
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demonſtrãtus
">demonſtratus</
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>
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