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

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            <p type="main">
              <s id="s.000398">
                <pb pagenum="16" xlink:href="028/01/056.jpg"/>
              AB, ſeu ipſi æqualrs DE in ſex: ſintque primùm
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              duo mobilia, quorum vnum diſcedat ex A
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                <figure id="id.028.01.056.1.jpg" xlink:href="028/01/056/1.jpg" number="10"/>
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              verſus C, eodem momento, quo aliud ex D
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              verſus E. </s>
              <s id="s.000399">Notum eſt, ſi vtrumque quidem
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              ferretur non accelerato, ſed æquabili motu,
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              euenturum eſſe, vt velocitate illius exſiſtente
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              dupla ad velocitatem iſtius, illud perueniret
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              in C eodem momento, quo iſtud in E; quo­
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              niam ſpatium ab illo ſuperatum foret vbi­
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              que ad ſpatium ab iſto ſuperatum duplum, hoc eſt,
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              forent ab illo ſuperatæ duæ partes, cùm ab iſto vna;
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              ab illo quatuor, cùm ab hoc duæ, &c. </s>
              <s id="s.000400">quatenus ſpa­
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              tia ſe haberent vbique vt velocitates, hoc eſt veloci­
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              tas per totam AC eſſet vbique dupla velocitatis per
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              totam DE. </s>
              <s id="s.000401">At verò, quoniam heic agitur de motu
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              non æquabili, ſed continenter accelerato; ita deſcen­
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              dant rurſus mobilia eodem tempore, vnum ab A,
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              aliud à D, vt ſuccrefcentibus continuò velocitatis gra­
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              dibus, illud perueniendo in C acquiſierit duodecim,
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              hoc perueniendo in E ſex: Quæſo quid impediat,
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              quo minùs illud perueniat in C eodem tempore, quo
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              iſtud in E? </s>
              <s id="s.000402">Nam diſcrimen eſt quidem inter mo­
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              tum acceleratum, & æquabilem, quòd in æquabili
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              partes ſpatiorum æquales percurrantur æqualibus
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              temporibus, vt ſingulæ partes lineæ DE ſingulis mi­
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              nutis, & geminæ partes lineæ AC minutis item ſin­
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              gulis; in accelerato non item: At in eo tamen motus
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              conueniunt, quòd vbique velocitas per totam AC
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              dupla ſit velocitatis per totam DE; & qua ratione
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              plures, plureſque ex ſingulis partibus lineæ DE </s>
            </p>
          </chap>
        </body>
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