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

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      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="018/01/146.jpg" pagenum="132"/>
                <emph type="italics"/>
              metro ad ſoliditatem alterius ſphæræ,
                <emph.end type="italics"/>
              inue­
                <lb/>
              niam harum ſphærarum differentiam, cuius
                <lb/>
              differentiæ ſemiſſis aquarum ſoliditati tri­
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              buatur. </s>
              <s>Neque enim eſt operæ pretium
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              nos ipſos hoc labore conficere; quandoqui­
                <lb/>
              dem vix diſcreparet inuentus numerus ab eo,
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              qui ex ductu ſuperficiei in altitudinem pro­
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              dibit. </s>
              <s>Duco igitur aquæ ſuperficiem mill.
                <lb/>
              107.100998 paſſ. </s>
              <s>358000 in altitudinem
                <lb/>
              mill. 3/4, & prodit ſoliditas milliarium cubi­
                <lb/>
              corum 80.325748, & paſſ. </s>
              <s>cubic. </s>
              <s>768.
                <lb/>
              500000. </s>
            </p>
            <p type="main">
              <s>Inuentâ ſoliditate grauitatem inueſtigo:
                <lb/>
              & quamuis ſciam marinam aquam ob ad­
                <lb/>
              mixtam ſalis copiam grauiorem eſſe aquâ
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              communi; vt tamen compenſetur, ſi quid
                <lb/>
              plus æquo tributum eſt ſuperficiei, aut pro­
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              funditati, communem aquæ grauitatem ac­
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              cipio; Et quoniam milliaribus Romanis an­
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              tiquis vtimur, pondus pedis cubici antiqui,
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              hoc eſt amphoræ aquâ plenæ, eſt lib. 80.
                <lb/>
              Igitur quia milliare cubicum conſtat pedi­
                <lb/>
              bus ſolidis 125000.000000, hic numerus per
                <lb/>
              lib. 80 ductus dabit libras 10.000000.000000
                <lb/>
              grauitatem ſingularium milliarium cubico­
                <lb/>
              rum aquæ. </s>
              <s>Iam ſi ſoliditas mill. 80.325748
                <lb/>
              paſſ. </s>
              <s>768.500000. ducatur per libras 10.
                <lb/>
              000000.000000. erit totius aquæ pondus lib. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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