Gassendi, Pierre
,
De proportione qua gravia decidentia accelerantur
,
1646
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79
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druplus, in V octuplus, &c. </
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<
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mo interuallo in ſecundum, ſic geminati debeat à ſe
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cundo in tertium, à tertio in quartum, &c. </
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<
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pora fient ſemper dimidiorum dimidia. </
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<
s
id
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">Vnde eueniet,
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vt peracto tempore primo, procedatur ſolùm conſe
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quenter per eiuſdem dimidium, quadrantem, octan
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tem, & fractiones cæteras nunquam ipſi toti, niſi
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tranſactis ſpatiis infinitis, exæquandas. </
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De Tempore, quo
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G
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lobum ferreum caſurum ex Luna in
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Terram contendit.
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<
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<
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quoddam inſigne dare huiuſce tuæ rationis duplæ,
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caſum delegiſti globi ferrei ex Luna vſque in centrum
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Terræ. </
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<
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ratione, G
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rauia omnia longè celeriùs deorſum moueri,
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quàm à
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G
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alileo conſtituatur; quoniam cùm ex eius principiis
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corpus graue quodcumque ſex temporibus, exempli gratiâ,
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inter ſe æqualibus deſcendens, non niſi triginta ſex interualla
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æqualia percurrat; poſita aliunde acceleratione motus
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æqualibus temporibus in ratione dupla, demonſtratum
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à te
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dicis
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neceſſe omninò eſſe, vt idem corpus graue ſex iiſdem
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temporibus deſcendens in terualla non tantum triginta ſex,
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ſed ſexaginta tria decurrat.
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<
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">Verùm hac in re non eſt
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immorandum, neque exaggeranda eſt exorbitatio,
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qua facta progreſſio in ratione dupla, vtcumque initio
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moderata ſit, & progreſſionem ſecundum ſeriem nu
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merorum imparium proximè circumſtet; illicò tamen
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omneis metas probabilitatis prætergreditur, cùm res
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ſtatim pateat in ipſo de caſu ex Luna exemplo. </
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<
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