Casati, Paolo, Terra machinis mota : dissertationes geometricae, mechanicae physicae hydrostaticae

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="018/01/218.jpg" pagenum="204"/>
              milliaris autem cubici ex aquâ pondus iam
                <lb/>
              inuenerim lib. 10.000000.000000. erit quar­
                <lb/>
              tus analogiæ terminus lib. 16.875000.000000
                <lb/>
              pondus vnius milliaris cubici ex argillâ. </s>
              <s>Per
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              hanc igitur grauitatem duco inuentam paulò
                <lb/>
              antè globi ſoliditatem mill. 294787.501105.
                <lb/>
              paſſ. </s>
              <s>850936000, & prouenit demùm to­
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              tius globi terraquei grauitas, ſi mera argilla
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              effet, lib. 4.974539.081161.234545.
                <lb/>
              000000. quæ fortaſsè paulò maior erit eâ gra­
                <lb/>
                <arrow.to.target n="note96"/>
                <lb/>
              uitate, quam Merſenne, ſtatuebas, quia in
                <lb/>
              terræ diametro inueniendâ minùs accuratis
                <lb/>
              rationibus vtebaris, ſi ſatis memini. </s>
              <s>Ex in­
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              uentâ itaque globi grauitate ſi dematur con­
                <lb/>
              ſtituta aquarum grauitas, remanet ſolius ter­
                <lb/>
              ræ pondus lib. 4.973735.823673.549545.
                <lb/>
              000000. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="note96"/>
                <emph type="italics"/>
              XCVI
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              Terræ gra­
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              uitas libra­
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              rum nume­
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              ro
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              probabili
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              explicata.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>Cum verò grauitas hæc intrà aquam non
                <lb/>
              tota percipiatur, ſed ſolùm iuxta exceſſum
                <lb/>
              grauitatis ſpecificæ argillæ ſupra grauitatem
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              aquæ ſpecificam, ſatis conſtat, quantùm
                <lb/>
              minueretur terræ pondus, & quantò faciliùs
                <lb/>
              moueretur. </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Gal.
                <emph.end type="italics"/>
              </s>
              <s> Eam tamen hic intelligis, puto, ad­
                <lb/>
              hibendam circumſcriptionem, vt non toti
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              globo, ſed illi tantùm parti, quæ aquis cir­
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              cumfunderetur, grauitatem adimerent aquæ,
                <lb/>
              parem ponderi molis aqueæ æqualis; neque </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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