Valerio, Luca, De centro gravitatis solidorum, 1604

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    <archimedes>
      <text>
        <body>
          <chap>
            <pb xlink:href="043/01/057.jpg" pagenum="49"/>
            <p type="head">
              <s>
                <emph type="italics"/>
              COROLLARIVM.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>Ex huius theorematis demonſtratione conſtat,
                <lb/>
              omnis figuræ planæ, ſiue ſolidæ, cuius termini
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              omnis cauitas ſit interior, atque ideo intra ter­
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              minum centrum grauitatis; & cuius pars aliqua
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              eſse poſsit, quæ à tota figura deficiens minori
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              defectu quacumque magnitudine propoſita habe­
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              at centrum grauitatis in aliqua certa linea recta
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              intra terminum figuræ conſtituta, eſſe in ea recta
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              linea totius figuræ centrum grauitatis. </s>
              <s>Ac proin­
                <lb/>
              de, cum per vndecimam huius, omni ſolido circa
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              axim in alteram partem deficienti, & baſim ha­
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              benti circulum, vel ellypſim figura inſcribi poſſit
                <lb/>
              ex cylindris, vel cylindri portionibus, à prædicto
                <lb/>
              ſolido deficiens minori ſpacio quacumque ma­
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              gnitudine propoſita: talis autem figuræ inſcriptæ,
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              quemadmodum & circumſcriptæ centrum gra­
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              uitatis ſit in axe, vt ex ſequentibus patebit, &
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              nunc cogitanti facilè patere poteſt; manifeſtum
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              eſt omnis ſolidi circa axim in alteram partem de­
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              ficientis centrum grauitatis eſſe in axe. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>