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

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              <s id="s.000032">ART. IX. X. XI. XII. </s>
              <s id="s.000033">De Paralogiſmo,
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              qui Galileo Definitionem ſpuriam impugnan­
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              ti obiicitur. </s>
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              Impugnat
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              G
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              alileus definitionem R. </s>
              <s id="s.000035">Patri probatam,
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              quòd ſi velocitates eſſent, vt emenſa ſpatia, atque idcircò
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              ſpatium v. c. duplum percurreretur velocitate dupla illius, qua
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              dimidium: ſequeretur duplum, & dimidium, ſeu totum, &
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              partem, eodem, aut æquali tempore percurri. </s>
              <s id="s.000036">Nempe ſeu
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              motus æquabilis, ſeu acceleratus æquabiliter ſit, non potest ce­
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              leritas eſſe dupla per duplum ſpatij, quin ea exſiſtente vbique
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              dupla, duplæ partes percurrantur quibuſlibet temporibus, ſic­
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              que perueniatur eodem tempore ad dupli, & ad dimidij finem.
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              <s id="s.000037">Contendit R. P. committi heic Paralogiſmum: & nullam
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              tamen rationem profert, quàm quæ continetur his verbis,
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              Si graue deſcendens per AB, tempus quodcum­
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                <figure id="id.028.01.006.1.jpg" xlink:href="028/01/006/1.jpg" number="3"/>
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              que inſumat, putà quadrantem; ac deinde BC
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              ipſi AB æquale dimidio quadrante percurrat:
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              quis neget in C duplam haberi velocitatem eius,
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              quæ fuit in B? & tamen idem graue totam AC,
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              & dimidium eius AB non percurreret.
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              Vbi ſanè
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              nihil aliud, quàm rem controuerſam ſupponit, habetque
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              pro principio: videlicet ſecundam partem percurri di­
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              midio temporis, quo primam. </s>
              <s id="s.000038">Atque id quidem præter Incom­
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              modum ex poſitione hac conſequens, quòd cùm oporteat pari
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              modo percurri partem tertiam dimidio temporis, quo ſecun­
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              dam; quartam, quo tertiam, &c. </s>
              <s id="s.000039">debeat cum effluxu temporis
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              ſecundi percurri spatium infinitum: quatenus omnia illa di­
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              midiorum dimidia, ſiue fragmenta temporis non poſſunt
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              </s>
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