Descartes, René, Renati Des-Cartes principia philosophiae

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      <text>
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                <pb pagenum="42"/>
              qualia in ſeipſis exiſtant. </s>
              <s>Ita enim ſenſuum praejudica
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              facilè deponemus, & ſolo intellectu, ad ideas ſibi à
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              naturâ inditas diligenter attendente, hîc utemur. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg305"/>
              III.
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              Senſuum perceptiones,
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              non quid revera ſit in
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              rebus, ſed quid hu­
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              mano compoſito pro­
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              ſit vel obſit, docere. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg306"/>
              25</s>
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            <p type="main">
              <s>
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                <lb/>
              Quod agentes, percipiemus naturam materiae, ſive
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              corporis in univerſum ſpectati, non conſiſtere in
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              quòd ſit res dura, vel ponderoſa, vel colorata, vel alio
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              aliquo modo ſenſus afficiens: ſed tantúm in eo quòd
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              ſit res extenſa in longum, latum & proſunduma. </s>
              <s>Nam,
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              quantum ad duritiem, nihil aliud de illâ ſenſus nobis
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              indicat, quàm partes durorum corporum
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              mo­
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              tui manuum noſtrarum, cùm in illas incurrunt. </s>
              <s>Si
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              enim, quotieſcunque manus noſtrae verſus aliquam par­
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              tem moventur, corpora omnia ibi exiſtentia recederent
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              eâdem celeritate quâ illae accedunt, nullam unquam
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              duritiem ſentiremus. </s>
              <s>Nec ullo modo poteſt intelligi,
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              corpora quae ſic recederent, idcirco naturam corporis
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              eſſe amiſſura; nec proinde ipſa in duritie conſiſtit. </s>
              <s>
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              Eâdemque ratione oſtendi poteſt, & pondus, & colo­
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              rem, & alias omnes ejuſmodi qualitates, quae in ma­
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              teriâ corporeâ ſentiuntur, ex eâ tolli poſſe, ipſâ
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              remanente: unde ſequitur, at nullâ ex illis ejus natu­
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              ram dependere. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg307"/>
              IV.
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              Naturam corporis non
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              in pondere, duritie,
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              colore, aut ſimilibus;
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              ſed in ſolâ extenſione
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              conſiſtere. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg308"/>
              5</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg309"/>
              10</s>
            </p>
            <p type="margin">
              <s>
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              15</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg311"/>
              20</s>
            </p>
            <p type="main">
              <s>
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              Duae verò adhuc cauſae ſuperſunt, ob quas poteſt
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              dubitari, an vera natura corporis in ſolâ extenſione
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              conſiſtat. </s>
              <s>Una eſt, quòd multi exiſtiment,
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              corpora ſic poſſe rarefieri ac condenſari, ut rarefacta
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              plus habeant extenſionis quàm condenſata; ſintque
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              etiam nonnulli adeò ſubtiles, ut ſubſtantiam corporis
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              ab ejuſdem quantitate, atque ipſam quantitatem ab ex­
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              tenſione diſtinguant. </s>
              <s>Altera eſt, quòd ubi nihil
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              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>