Descartes, René
,
Renati Des-Cartes principia philosophiae
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quod inde aufertur ſingulis momentis. </
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>Quia globulus
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C, accedendo ad B, efficit ut linea Dſ tranſeat per
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innumeros diverſos gradus brevitatis. </
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LXXXVII.
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Varios eſſe gradus ce
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leritatis in minutis
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primi elementi. </
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Sic igitur in materià primi elementi, quaedam ſunt
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ramenta reliquis minùs diviſa, & minùs
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agi
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tata; quae cùm ſupponantur exciſa fuiſſe ex angulis
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particularum ſecundi cùm nondum in globulos tor
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natae erant, & omnia ſpatia ſola implebant, non poſ
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ſunt non habere figuras valde anguloſas, & ad motum
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ineptas. </
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magnamque partem ſuae agitationis transferant in illa
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alia ramenta, quae minutiſſima ſunt, & celerrim agi
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tantur. </
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caeteris paribus, faciliùs id quod habent agitationis in
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minora transferunt, quàm novam ullam
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ab iſtis aliis recipiant. </
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LXXXVIII.
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Eas ejus mitzutias quae
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minimùm habent ce
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leritatis, facilè id ip
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ſum quod habent aliis
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transferre, ac ſibi
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mutud adhaerere. </
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Et quidem talia ramenta praecipuè reperiuntur in eâ
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materiâ primi elementi, quae à polis verſus medium
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coeli ſecundùm lineas rectas movetur: ejus enim
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partes quamminimùm agitatae ſufficiunt ad
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mo
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tum rectum, non autem ad alios magis obliquos &
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varios, qui fiunt in aliis locis; ex quibus idcirco
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expelli ſolent in viam iſtius motûs recti, & ibi congre
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gantur in exiguas maſſas, quarum figuram hîc velim
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diligenter conſiderari.
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LXXXIX.
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Tales minutias ſibi mu
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tija adharentes, pra
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cipuè inveniri in eâ
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materiâ primi ele
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menti, quae polis ad
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centra vorticum fer
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tur. </
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Nempe, cùm ſaepe tranſeant per anguſta illa ſpatia
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triangularia, quae in medio trium globulorum ſecundi
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elementi, ſe mutuò tangentium, reperiuntur, debent
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induere figuram in ſuâ latitudine & profunditate trian
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gularem. </
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<
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