Descartes, René
,
Renati Des-Cartes principia philosophiae
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etiam fuit, ad earum omnes angulos, dum ſibi mutuò
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poſtea Occurrerunt, atterendos: ad hoc enim non
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tanta, quàm ad illud, recluirebatur. </
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quòd alicujus corporis anguli ſic atterantur, facilè
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intelligimus illud tandem fieri rotundum: quia hoc
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loco nomen anguli ad omne id, quod in tali corpore
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ultra figuram ſphaericam prominet, eſt extendendum. </
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XLVIII.
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Quomodo omnes caele
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ſtis materiae particu
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lae factae ſint ſphaeri
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cae. </
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Cum autem nullibi ſpatia omni corpore vacua eſſe
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poſſint, cúmque rotundm illae materiae particulae,
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ſimul junctae, perexigua qudam intervalla circa
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relinquant: neceſſe eſt iſla intervalla quibuſdam aliis
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materiae ramentis minutiſſimis, figuras ad ipſa im
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plenda aptas habentibus, eaſque pro ratione loci
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occupandi perpetuà mutantibus, impleri. </
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dum earum materiae particularum, quae ſiunt rotundae,
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anguli paulatim atteruntur, id quod ex ipſis eraditur
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adeà eſt minutum, & tantam celeritatem acquirit, ut
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ſolà vi ſui motús in ramenta innumerabilia dividaltur;
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ſicque impleat omnes angulos, quos ali materiae
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particulae ſubingredi non poſſunt.
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XLIX.
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Circa iſtas particulas
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ſphaericas aliam eſſe
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debere materiam ſub
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titiorem. </
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Notandum enim eſt, quà minora ſunt iſta particu
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larum aliarum ramenta, eà faciliús moveri, atque in
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alia adhuc minutiora comminui poſſe: quia quò mi
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nora a, eò plus habent ſuperficiei b, pro ratione ſuae
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molis: & occurrunt aliis corporibus
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ſuper
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ficiem, dividuntur verà ſecundúm molem c. </
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L.
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Hujus ſubtilioris mate
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riae particulas facil
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limè dividi. </
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Notandum etiam eſt ipſa multo celeriùs agitari,
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quàm alias materiae particulas, à quibus tamen ſuam </
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