Descartes, René, Renati Des-Cartes principia philosophiae

Table of figures

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb pagenum="131"/>
              elementi circumjacentes, aequaliter undequaque re­
                <lb/>
              pellere; non minùs illos in quos obliqu tantùm
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              reflectitur, quàm illos in quos directè impingit. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg864"/>
              5</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg865"/>
              5</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg866"/>
              30</s>
            </p>
            <figure id="fig27" number="27"/>
            <p type="main">
              <s>
                <arrow.to.target n="marg867"/>
                <lb/>
              Notandum deinde materiam iſtam primi elementi,
                <lb/>
                <arrow.to.target n="marg868"/>
              quamdiu verſatur inter globulos ſecundi, habere qui­
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              dem motum rectum, à polis AB ad Solem, & à Sole
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              ad eclipticam YM, ac circularem circa polos toti coelo
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              AMBY communem; ſed prieterea etiam, maximam &
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              praecipuam partem ſuae agitationis impendere in mi­
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                <arrow.to.target n="marg869"/>
              nutiarum ſuarum figuris aſſidu mutandis, ut omnes
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              exiguos angulos, per quos tranſit, accurat poſſit im­
                <lb/>
              plere. </s>
              <s>Unde ſit, ut eius vis, valde diviſa, debilior ſit;
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              ac ſingulae ejus minuti motibus globulorum ſecundi
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              elementi ſibi vicinorum obſequantur, ſemperque pa­
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                <arrow.to.target n="marg870"/>
              ratae ſint ad exeundum ex illis anguſtiis, in quibus ad
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              tam obliquos motus coguntur, atque ad rectà pergen­
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              dum verſus quaſcunque partes. </s>
              <s>Eam autem materiam,
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              quae eſt in corpore Solis coacervata, valde multum
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              virium ibi habere, propter conſenſum ſuarum omnium
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                <arrow.to.target n="marg871"/>
              partium in eoſdem celerrimos motus, omneſque illas
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              ſuas vires impendere in globulis ſecundi elementi cir­
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              cumjacentibus hinc inde propellendis. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg867"/>
              LXXVI.
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              De motu primi ele­
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              menti, dum verſatur
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              inter globulos ſecun­
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              di. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg868"/>
              5</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg869"/>
              10</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg870"/>
              15</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg871"/>
              20</s>
            </p>
            <p type="main">
              <s>
                <arrow.to.target n="marg872"/>
                <lb/>
              Atque ex his poteſt intelligi, quantum materia
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              primi elementi conferat ad illam actionem, in quâ
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                <arrow.to.target n="marg873"/>
              lucem conſiſtere antè monuimus; & quomodo illa
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              actio non modò verſus eclipticam, ſed etiam verſus
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              polos in omnes partes ſe diſfundat. </s>
              <s>Nam primò, ſi
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              putemus eſſe aliquod ſpatium in H, ſolâ materiâ primi
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              elementi repletum, & tamen ſatis magnum ad unum
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                <arrow.to.target n="marg874"/>
              aut plures ex globulis ſecundi recipiendos a, non </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>