Descartes, René, Renati Des-Cartes principia philosophiae

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb pagenum="243"/>
              infrà campos & montes magnae ſint cavitates aquis
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              plenae, non dubium eſt, quin multi quotidie vapores,
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              hoc eſt, aquae particulae vi caloris ab invicem dis­
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              junctae ac celeriter motae, uſque ad exteriorem cam­
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                <arrow.to.target n="marg1512"/>
              porum ſuperficiem atque ad ſumma montium juga
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              perveniant; videmus enim etiam pleroſque iſtiuſmodi
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              vapores ulteriùs uſque ad nubes attolli, ac faciliùs
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              per terrae meatus aſcendunt, ab ejus particulis ſuſ­
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              fulti, quàm per ae
                <gap/>
              rem, cuius fluidae ac mobiles par­
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                <arrow.to.target n="marg1513"/>
              ticulae ipſos ita fulcire non poſſunt. </s>
              <s>Poſtquam autem
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              iſti vapores ſic aſcenderunt, frigore ſuccedente tor­
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              peſcunt, & amiſſâ vaporis formâ rurſus in aquam ver­
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              tuntur; quae aqua deſcendere non poteſt per eoſdem
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              illos meatus, per quos vapor aſcendit, quia ſunt ni­
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                <arrow.to.target n="marg1514"/>
              mis anguſti; ſed aliquantò latiores vias invenit, in
                <lb/>
              intervallis cruſtarum ſive corticum, quibus tota exte­
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              rior terra conflata eſt quae viae ipſam obliquè ſecun­
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              dùm vallium & camporum declivitatem deducunt. </s>
              <s>
                <lb/>
              Atque ubi iſtae ſubterranae aquarum viae in ſuper­
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                <arrow.to.target n="marg1515"/>
              ficie montis, vel vallis, vel campi terminantur ibi
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              fontes ſcaturiunt, quorum rivi multi ſimul congregati
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              flumina componunt, & per decliviores exterioris ter­
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              rae ſuperficiei partes in mare labuntur. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1509"/>
              LXIV.
                <lb/>
              De Terrâ exteriore, &
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              de origine fontium. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1510"/>
              25</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1511"/>
              30</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1512"/>
              5</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1513"/>
              10</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1514"/>
              15</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg1515"/>
              20</s>
            </p>
            <p type="main">
              <s>
                <arrow.to.target n="marg1516"/>
                <lb/>
              Quamvis autem aſſiduè multae aquae ex montibus
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                <arrow.to.target n="marg1517"/>
              verſus mare fluant, nunquam tamen idcirco cavitates
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              ex quibus aſcendunt, poſſunt exhauriri, nec mare au­
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              geri. </s>
              <s>Haec enim terra exterior non potuit modo paullò
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              antè deſcripto a agenerari, nempe ex fragmentis </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>