Gassendi, Pierre, De motu impresso a motore translato epistulae duae, 1642

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="id.000710">
                <pb pagenum="102" xlink:href="027/01/101.jpg"/>
              bum ſuis pedibus. </s>
              <s id="id.000711">Ille quippe nihilo ſecùs mutat
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              pedes, inambulatque, ac facis et ſupra ipſam Ter­
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              ram; & nihilominùs vides ipſum non mutare locum,
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              ſi comparetur ad aërem, ripam, ſuppoſitum fun­
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              dum, quidpiamve aliud immobile; ſed mutare ſo­
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              lùm locum reſpectu partium lembi, qui intereà ſub
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              ipſo mouetur, quatenus ex puppi aut prora oppo­
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              ſitam partem attingit. </s>
              <s id="id.000712">Nimirum reſpectu aëris, aut
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              ripæ immobilis eſt, quia præter motum proprium,
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              quo fertur verſus vnam partem, afficitur etiam motu
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              alio, qui ipſum tantundem refert in partem oppo­
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              ſitam. </s>
              <s id="id.000713">Idem eueniet, ſi quis in medio flumine, aut
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              etiam in mari abſque conto, aut fune, tanta volo­
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              citate moueatur à prora in puppim, quanta nauis
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              ipſa mouetur. </s>
              <s id="id.000714">Nam mouebitur quidem per nauim,
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              mutabit que ſucceſſiuè parteis nauis varias; ſed quod
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              ad ipſum aërem, aquamve, aut fundum ſuppoſitum
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              ſpectat, conſiſtet quaſi immobilis, neque reuerâ
                <lb/>
              locum mutabit. </s>
              <s id="id.000715">Pari igitur modo globus feretur
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              quidem impetu proprio, ſiue à machina impreſſo ab
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              oriente in occidentem, reipſáque mouebitur per Ter­
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              ræ ſuperficiem, eiuſque parteis commutabit: at reſ­
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              pectu mundani ſpatij perſeuerabit quaſi immotus,
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              quia quantum motu proprio in occaſum feretur,
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              tantundem motu à Terra impreſſo referetur in or­
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              tum. </s>
              <s id="id.000716">Eadem porrô, proportione, euenient, ſeu
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              motum Terræ velociorem, ſeu tardiorem habeas
                <lb/>
              motu globi proprio. </s>
              <s id="id.000717">Quemadmodum à pari intel­
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              ligitur ex dictis ſuperiùs de projectione, & rejectione
                <lb/>
              pilæ ſecundum longitudinem nauis; cùm nihil ſit ne-</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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