Descartes, René, Renati Des-Cartes principia philosophiae

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                <pb pagenum="121"/>
              MM, ita ut ille tangat duos O & C in ipſorum polis,
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              &salios duos K & L in partibus ab eorum polis valde
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              remotis: patet ex antedictis a, omnem ejus materiam
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              recedere conari ab axe AB, atque ideò majori vi ten­
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                <arrow.to.target n="marg832"/>
              dere verſus partes Y & M, quàm verſus A & B. </s>
              <s>Cùm­
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              que in Y & M occurrat polis vorticum O & C, in qui­
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              bus non magna eſt vis ad ei reſiſtendum; & in A & B
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              occurrat partibus vorticum K & L, quae ab eorum polis
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              ſunt remotiſſimae, ac proinde majorem habent vim ad
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                <arrow.to.target n="marg833"/>
              eundum ab L & K verſus S, quàm partes circumpo­
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              lares vorticis S ad eundum verſus L & K: non dubium
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              eſt, quin materia, quae eſt in K & L, progredi debeat
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              verſus S, atque illa, quae eſt in S, verſus O & C. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg830"/>
              LXIX.
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              Materiam primi ele­
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              menti ex polis cujuſ­
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              que vorticis fluere
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              verſus centrum, & ex
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              centro verſus alias
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              partes. </s>
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            <p type="margin">
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              25</s>
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            <p type="margin">
              <s>
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              5</s>
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            <p type="margin">
              <s>
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              10</s>
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            <figure id="fig20" number="20"/>
            <p type="main">
              <s>
                <arrow.to.target n="marg834"/>
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              Atque id quidem non tantùm de materia primi
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              elementi, ſed etiam de globulis ſecundi eſſet intelli­
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              gendum, ſi nullae cauſae peculiares horum motum eò
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              verſùs impedirent. </s>
              <s>Verùm, quia multò celerior eſt
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              agitatio primi elementi quàm ſecundi, ſemperque ipſi
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              liber eſt tranſitus per illos exiguos angulos, qui à
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                <arrow.to.target n="marg836"/>
              globulis ſecundi occupari non poſſunt, etſi fingere­
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              mus omnem materiam, tam primi quàm ſecundi ele­
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              menti, contentam in vortice L, uno & eodem tempore
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              à loco medio inter centra S & L progredi coepiſſe
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              verſus S, intelligeremus tamen illam primi elementi
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                <arrow.to.target n="marg837"/>
              citiùs ad centrum S pervenire debuiſſe, quàm illam
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              ſecundi. </s>
              <s>Atqui materia primi elementi, ſic in ſpatium S
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              ingreſſa, tantâ vi protrudit globulos ſecundi, non modò
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              verſus eclipticam
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              vel M Y, ſed maximè etiam verſus
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              polos
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              vel AB, quemadmodum mox explicabo b, ut </s>
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          </chap>
        </body>
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