Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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          <chap id="N10019">
            <p id="N134CF" type="main">
              <s id="N13559">
                <pb pagenum="111" xlink:href="005/01/119.jpg"/>
              vtrumque, duplum ſpatium percurrere reſpectu illius, quod
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              virtute ſolius prædictæ remigationis percurriſſet. </s>
            </p>
            <p id="N1356B" type="main">
              <s id="N1356D">Poſterior verò caſus, in quo verificatur palmulam ad mo­
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              tum antrorſum nauigij
                <expan abbr="nõ">non</expan>
              retrocedere, eſt cum celerius fer­
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              tur nauigium, quàm remi manubrium. </s>
              <s id="N13578">
                <expan abbr="Siquidẽ">Siquidem</expan>
              cum in tan­
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              tum palmula poſſit retrocedere, in quantum manubrium
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              motu proprio in anteriora amplius progreditur quàm naui­
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              gium, ſi celerius feratur nauigium quàm manubrium, ma­
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              iuſque proinde ſpatium percurrat, palmula nullo modo po­
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              terit retrocedere. </s>
              <s id="N13588">Etenim poſito, quod manubrium motu
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              proprio decurrat ſpatium bipalmare, per totidem palmos
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              palmula retrocederet, ſi nauigium maneret immotum: At
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              ſi ſimul nauigium percurrat ſpatium quadripalmare, nihil
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              palmula retrocedet. </s>
              <s id="N13593">Nam quo tempore retrocederet
                <expan abbr="vnũ">vnum</expan>
              ,
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              duplum progrederetur in contrarium. </s>
            </p>
            <p id="N1359C" type="main">
              <s id="N1359E">Secunda verò pars concluſionis, videlicet tantum
                <expan abbr="quan-doq.">quan­
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                doque</expan>
              palmulam retrocedere,
                <expan abbr="quãtum">quantum</expan>
              prouehitur nauigium;
                <lb/>
              ex eo probatur. </s>
              <s id="N135AD">Nam ſi remi manubrium motu proprio, du­
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              plum confecerit ſpatium, quam nauigium; vt verbi gratia
                <lb/>
              quadripalmare reſpectu bipalmaris, palmula quidem per
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              totidem ſpatij palmos retroceſſiſſet, niſi obſtaret motus na­
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              uigij in contrarium: At non obſtat, niſi per dimidium, nem­
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              pe ſecun dum ſpatium bipalmare, quod certè nauigium ſimul
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              cum toto remo in anteriora percurrit: ergo per æquale ſpa­
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              tium bipalmare palmula retrocedet. </s>
            </p>
            <p id="N135BE" type="main">
              <s id="N135C0">Tertia denique aſſertionis pars, nempe magis, vt pluri­
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              mum prògredi nauigium, quàm palmulam in contrarium,
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              ex dictis ferè oſtenditur apertiſsimè. </s>
              <s id="N135C7">Quia licet maius ſpa­
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              tium decurrat remi manubrium, quàm nauigium, quando
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              ipſum nauigium mouetur ſolùm in virtute eiuſdem remiga­
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              tionis, vt frequentius accidit: rarò tamen exceſſus ad dimi­
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              dium videtur pertingere, ita vt manubrium motu proprio
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              duplum conficiat ſpatium, quàm nauigium. </s>
              <s id="N135D4">Cum autem
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              huiuſmodi exceſſus ad dimidium non pertingit, neque pal­
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              mula per æquale ſpatium retrocedet, ſed minus. </s>
              <s id="N135DB">Vnde ſi
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              manubrium progrediatur vt tria; nauigium vero vt duo, pal-</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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