Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646

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              <s id="s.000402">
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              percurruntur æqualibus temporibus, percurruntur
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              quoque plures, plureſque ex geminatis lineæ AC.
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              </s>
              <s id="s.000403">Ex hoc autem ſit, vt quemadmodum in æquabili mo­
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              tu, DE percurrebatur ſex minutis, & AC ſimiliter
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              ſex, ob geminas parteis iſtius correſpondenteis ſingu­
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              lis illius, ita in accelerato, ſi DE percurratur tribus
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              minutis, AC percurratur ſimiliter tribus; quòd dum
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              primo minuto percurritur pars illius vna, percurran­
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              tur iſtius duæ, ob ge minam velocitatem; & ob ean­
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              dem cauſſam, dum ſecundo minuto percurruntur
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              illius duæ, percurrantur iſtius quatuor, dum tertio
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              demùm illius tres, percurrantur iſtius ſex. </s>
              <s id="s.000404">Nim rùm
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              non alia ratione dici poſſent habere ſe velocitates vt
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              ſpatia: neque velocitas per totam AC dupla eſſet ve­
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              locitatis per totam DE Eſto deinde vnicum mobile,
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              quod decedens ab A, tendat verſus C, & ſit rursùs
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              velocitas per totam AC dupla velocitatis per totam
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              AB, patet idem prorsùs dicendum de AC, reſpectu
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              AB, quod dictum fuit de eadem reſpectu DE. </s>
              <s id="s.000405">Nam
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              in æquabili quidem motu oporteret mobile percur­
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              rere ſimul, ſeu primo minuto primam, & ſecundam
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              parteis; ſecundo ſecundam, & quartam; ac ita porrò
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              quovſque ſexto, percurreret, ſeu attingeret ſimul
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              ſextam, atque duo ſecimam. </s>
              <s id="s.000406">In accelerato verò
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              eſt neceſſe, vt percurrat ſimul vnam, & duas in pri­
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              mo; duas, & quatuor in ſecundo; treis, & ſex in tertio;
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              atque adeò totam AB, & totam AC tempore eo­
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              dem. </s>
              <s id="s.000407">Atque ego quidem rem itaconcipio. </s>
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              <s id="s.000408">XI Verum tu ſi mſtas,
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              Vt prima illius Paralo­
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              giſmi aſſumptio in motu vniformi, ac perpetuò ſibi æquali
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              </s>
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