Descartes, René, Renati Des-Cartes principia philosophiae

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb pagenum="98"/>
              ſed Aſtronomis, qui jam omnes ſciunt illam ad coelum
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              comparatam inſtar puncti eſſe, non ita mirum videri
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              debet. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg700"/>
              XL.
                <lb/>
              Terrae tranſlationem
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              nullam efficere aſpe­
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              ctùs diverſitatem in
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              Fixis, propter maxi­
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              mam ipſarum diſtan­
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              tiam. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg701"/>
              20</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg702"/>
              25</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg703"/>
              30</s>
            </p>
            <p type="main">
              <s>
                <arrow.to.target n="marg704"/>
                <lb/>
              Ac praeterea Cometae, quos jam fatis conſtat in
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              noſtro ae
                <gap/>
              re non verſari, ut nimis rudis
                <arrow.to.target n="marg705"/>
                <lb/>
              opinabatur, vaſtiſſimum iſtud ſpatium inter ſpheram
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              Saturni & fixas requirunt, ad omnes ſuas excurſiones
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              abſolvendas: adeò enim variae ſunt, adeò immanes,
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              &sà Fixarum ſtabilitate atque à regulari Planetarum
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              circa Solem circuitione adeò diſcrepantes, ut
                <arrow.to.target n="marg706"/>
                <lb/>
              eo ad nullas naturae leges revolcari poſſe videantur. </s>
              <s>
                <lb/>
              Neque nos movere debet qu'od Tycho & alii Aſtro­
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              nomi, qui diligenter eorum parallaxes inveſtigârunt,
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              dixerint tantùm illos eſſe ſupra Lunam, verſùs ſphae­
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              ram Veneris aut Mercurii, non autem ſupra
                <arrow.to.target n="marg707"/>
                <lb/>
              Saturnum: hoc enim non minùs recte ex ſuis calculis
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              concludere potuiſſent, quàm illud. </s>
              <s>Sed cum diſputa­
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              rent contra veteres, qui Cometas inter meteora ſublu­
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              naria numerabant, contenti ſuerunt oſtendere illos in
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              coelo eſſe; nec auſi ſunt omnem altitudinem,
                <arrow.to.target n="marg708"/>
                <lb/>
              calculo deprehendebant, iis tribuere, ne minús facile
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              crederetur. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg704"/>
              XLI.
                <lb/>
              Hanc etiam Fixarum
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              diſtantiam requiri ad
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              motus Cometarum,
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              quos jam conſtat eſſe
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              in coelo. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg705"/>
              5</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg706"/>
              10</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg707"/>
              15</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg708"/>
              20</s>
            </p>
            <p type="main">
              <s>
                <arrow.to.target n="marg709"/>
                <lb/>
              Praeter haec autem generaliora, poſſent adhuc parti­
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              cularia multa, non mode circa Solem, Planetas, Come­
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              tas & fixas, ſed proecipu etiam circa Terram
                <arrow.to.target n="marg710"/>
                <lb/>
              illa omnia quae in ejus ſuperficie videmus), inter phae­
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              nomena hic recenſeri. </s>
              <s>Ut enim veram hujus mundi
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              aſpectabilis naturam agnoſcamus, non ſatis eſt ali­
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              quas cauſas invenire, per quas ea quae in coelo eminus
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              aſpicimus explicentur; ſed ex iiſdem etiam, illa
                <arrow.to.target n="marg711"/>
                <lb/>
              quae in Terrâ cominus intuemur, deduci debent. </s>
              <s>Atqui </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>