Descartes, René
,
Renati Des-Cartes principia philosophiae
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cum contiguorum quàm partibus ab ipſorum polis
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valde remotis. </
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LXVII.
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Duorum vorticum po
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los ſe mutuò tangere
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non poſſe. </
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Praeterea, inexplicabilis illa varietas quae apparet
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in ſitu Fixarum, planè oſtendere videtur, illos vortices
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qui circa ipſas volvuntur, non eſſe inter ſe aequales a. </
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Quòd autem nulla Stella fixa eſſe poſſit, niſi in centro
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alicujus talis vorticis, ex ipſarum luce judico eſſe ma
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nifeſtum: lucem enim accuratiſſim per tales vortices,
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ac ſine illis nullà alià ratione, poſſe explicari, partim
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ex jam dictis b, partim ex infrà dicendis c patebit. </
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cùm nihil plan aliud in Fixis ſenſu percipiamus,
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praeter ipſarum lucem & apparentem ſitum, nullam
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habemus rationem aliud iis tribuendi, quàm quod ad
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haec duo explicanda requiri judicamus. </
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requiritur ad lucem explicandam, ut vortices materiae
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coeleſtis circa ipſas volvantur, quàm ad apparentem
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earum ſitum, ut iſti vortices ſint magnitudine inae
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quales. </
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>Sed ſan ſi ſint inaequales, neceſſe eſt, ut quo
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rundam partes à polis remotae tangant aliorum partes
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polis vicinas: quia majorum & minorum ſimiles partes
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ad invicem applicari non poſſunt. </
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LXVIII.
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Vortices iſtos eſſe ma
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gnitudine inaequales. </
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Ex his autem cognoſci poteſt, materiam primi ele
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menti fluere continuà verſus centrum cujuſque vorti
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cis, ex aliis circumjacentibus vorticibus, per partes
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ejus polis vicinas; ac vice verſà, ex ipſo in alios cir
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cumjacentes vortices effluere, per partes ab ejuſ
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dem polis remotas. </
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<
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>Nam ſi ponamus, exempli cauſâ, </
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