Descartes, René, Renati Des-Cartes principia philosophiae

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          <chap>
            <p type="main">
              <s>
                <pb pagenum="161"/>
              pulſum materiae ipſam circumfluentis: atque interim ſi
                <lb/>
              mutentur cauſae, ob quas priùs minuta fuerat illa vis,
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              quâ materia vorticis O tendit verſus I, jamque è con­
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              tra augeatur, repelletur rurſus materia vorticis I à P
                <lb/>
                <arrow.to.target n="marg1032"/>
              verſus Y, & hoc ipſo materia primi elementi, ſupra
                <lb/>
              maculam
                <emph type="italics"/>
              deſg
                <emph type="italics"/>
              diffuſa, minuetur, & ſimul novae ma­
                <lb/>
              culae in ejus ſuperficie generabuntur, quae paulatim
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              ipſius lumen obtundent; & denique, ſi cauſa perſe­
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              veret, plan tollent, atque omnem locum iſtius mate­
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                <arrow.to.target n="marg1033"/>
              riae primi elementi occupabunt. </s>
              <s>Cùm enim globuli
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              vorticis I, qui ſunt in exteriori ejus circumferentiâ
                <lb/>
              APBM, magis ſolito prementur, magis etiam pre­
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              ment illos, qui ſunt in interiori circumferentiâ xx,
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              quique ita preſſi, & ramoſis particulis aetheris illius,
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                <arrow.to.target n="marg1034"/>
              quem circa ſidera generari diximus a, intertexti, non
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              facilem tranſitum praebebunt particulis ſtriatis, aliiſve
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              non minutiſſimis materiae primi elementi, ſupra ma­
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              culam
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              deſg
                <emph.end type="italics"/>
              diffuſae: unde fiet, ut ipſae ibi perfacil` in
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              maculas congregentur. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1030"/>
              CXII.
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              Deſcriptio ſtellae pau­
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              latim diſparentis. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1031"/>
              10</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1032"/>
              5</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1033"/>
              10</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1034"/>
              15</s>
            </p>
            <figure id="fig39" number="40"/>
            <p type="main">
              <s>
                <arrow.to.target n="marg1035"/>
                <lb/>
                <arrow.to.target n="marg1036"/>
              Obiterque hîc eſt notandum, particulas ſtriatas in
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              omnibus iſtis macularum corticibus continuos ſibi
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              meatus excavare ac per omnes ſimul, tanquam per
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              unam ſolam maculam, tranſire. </s>
              <s>Formantur enim iſtae
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              maculae ex ipſâ materiâ primi elementi, & ideò ini­
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                <arrow.to.target n="marg1037"/>
              tio ſunt molliſſimae, iſtiſque ſtriatis particulis facilem
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              viam praebent. </s>
              <s>Quod idem de aethere circumfuſo dici
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              non poteſt; quamvis enim craſſiores ejus particulae
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              nonnulla etiam iſtorum meatuum veſtigia retineant,
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              quoniam ex macularum diſſolutione genitae ſunt: quia
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                <arrow.to.target n="marg1038"/>
              tamen motui globulorum ſecundi elementi </s>
            </p>
          </chap>
        </body>
      </text>
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