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="018/01/068.jpg" pagenum="60"/>
              reliquum ſegmentum MVN obſiſteret, cum
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              deberet à centro remoueri illo deſcendente:
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              ac proinde quamuis in motu ſemper auge­
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              retur difficultas mouendi, nunquam tamen
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              tota grauitas, perciperetur, niſi quando I ve­
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              niſſet in C; tunc enim tota ſphæra deorſum
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              niteretur. </s>
              <s>Præterea ſegmentum illud MON
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              non eadem obtineret ad deſcendendum mo­
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              menta in tantâ centri vicinitate, ac valdè
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              procul à centro: neque enim ex hoc, quòd
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              experimentis euincere non poſſimus grauia
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              centro propiora minùs vrgere deorſum̨
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              quàm remotiora (cum illa, quæ in experi­
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              mentum aſſumuntur, non ea eſſe queant,
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              quæ diſcrimen inferant ſenſu perceptibilę)
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              repugnandum eſt rationi manifeſtæ id ſua­
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              denti, vbi & ponderis amplitudo & inter­
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              ualli differentia inſignis eſt atque conſpi­
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              cuą. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="note29"/>
                <emph type="italics"/>
              XXIX
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              Telluris
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              grauitas
                <expan abbr="nõ">non</expan>
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              tota reſiſte­
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              ret Archi­
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              medi traben
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              ti.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>Hinc fit 24 axibus in peritrochio aut tym­
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                <arrow.to.target n="note30"/>
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              panis dentatis, quorum partes eſſent in Ra­
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              tione decuplâ, fieri poſſe, vt virtute tres li­
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              bras mouere valente terra per aliquod ſpa­
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              tium moueretur; illa enim mouere poſſet
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              lib 3000000.000000.000000.000000; qui
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              numerus excedit ſemiſſem ponderis totius
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              terræ; ac proinde eouſque moueret, dum̨
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              ſegmentum MON æquale eſſet toti ponderi, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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