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

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        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="018/01/158.jpg" pagenum="144"/>
              ſem. </s>
              <s>Ex quibus intellexi, quantum grauita­
                <lb/>
              tis ſecundùm ſpeciem decederet liquori in­
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              tumeſcenti, tantum accedere aëri intrà phia­
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              lam apprimè occluſam conſtipato: contrà
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              verò liquore ad minora ſpatia coanguſtato
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              aërem quidem incluſum dilatari
                <gap/>
              ſed huius
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              rareſcentis leuitate auctâ, maiorem illius
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              condenſati grauitatem compenſari. </s>
            </p>
            <p type="main">
              <s>Nec diſsimilem grauitatis conſtantiam
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              obſeruabimus, ſi vitreum globum, cui lon­
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              giuſculum collum & gracile adhæreat, vini
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              ſpiritu ex multiplici diſtillatione tenuiſſimo
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              repleamus, aëre collum occupante; oſcu­
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              lum autem Hermetis ſigillo claudatur. </s>
              <s>Ex
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              calore enim rareſcet vini ſpiritus, aëremque
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              conſtipabit, & frigore ſubſequente ſubſidet,
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              aëri locum relinquens: neque tamen Ther­
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              moſcopii huius grauitas variabitur, cum̨
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              vnius corporis conſtipati grauitas alterius rari
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              leuitate compenſetur. </s>
              <s>Hinc tamen certą
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              definiri non poſſe momenta, quibus aër
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              compreſſus deorſum nitatur, palam eſt. </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Merſ.
                <emph.end type="italics"/>
              </s>
              <s> Rem ego quantâ potui diligentiâ
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              aliter inueſtigaui, & aërem non quadrin­
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              genties tantùm, ſed etiam adhuc triplo le­
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              uiorem inueni, ita vt grauitas aquæ ad gra­
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              uitatem aëris non ſit in minori Ratione quàm
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              1200 ad 1, ſed potiùs in maiori Rationę. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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