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

List of thumbnails

< >
211
211 		212
212
213
213 		214
214
215
215 		216
216
217
217 		218
218
219
219 		220
220
< >
page |< < of 241 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="018/01/217.jpg" pagenum="203"/>
              metallo laminæ componitur moles, cuius
                <lb/>
              pondus minus eſt pondere æqualis molis
                <lb/>
              aquæ. </s>
              <s>Cum autem nihil ſimile in terrâ con­
                <lb/>
              tingere poſſit, quandoquidem aër ille, qui
                <lb/>
              valles ex aquâ extantes impleret, nihil con­
                <lb/>
              ferret leuitatis (quemadmodum & in naui,
                <lb/>
              qui ſupra aquæ ſuperficiem aer, nauis pon­
                <lb/>
              dus non minuit, nam intrà aerem non leui­
                <lb/>
              tat) nulla ſpes nobis reliqua eſt innatationis
                <lb/>
              terræ: ſed quicquid in tellure machinationi­
                <lb/>
              bus mouendâ compendij haberet Archime­
                <lb/>
              des ex aquis, totum illud eſſet ex eâ ponde­
                <lb/>
              ris diminutione, quam ſubeunt ſolida gra­
                <lb/>
              uiora aquis immerſa. </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Gul.
                <emph.end type="italics"/>
              </s>
              <s> Ita planè, ſi terræ tantùm ratio ha­
                <lb/>
                <arrow.to.target n="note95"/>
                <lb/>
              beatur: nam compendium aliud, nec illud
                <lb/>
              contemnendum, antequam heri aduenires
                <lb/>
              Merſenne, obſeruabamus ex ipſius aquæ ſe­
                <lb/>
              iunctione, cuius grauitatem ad calculos re­
                <lb/>
              uocantes deprehendebamus non minorem
                <lb/>
              libris Rom. 803.257487.685000.000000.
                <lb/>
              Quæ ſi ex totius globi grauitate argilla­
                <lb/>
              ceâ dematur, relinquet reliquæ terræ pon­
                <lb/>
              dus. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="note95"/>
                <emph type="italics"/>
              XCV
                <lb/>
              Terra intra
                <lb/>
              aquam mi­
                <lb/>
              nùs ponde­
                <lb/>
              raret.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>Vt autem totius globi grauitatem ad li­
                <lb/>
              bras reuocem, accipio vnius milliaris cubici
                <lb/>
              ex argillâ grauitatem: cum verò aquæ gra­
                <lb/>
              uitas ad argillæ grauitatem ſit vt 5 1/2 ad 9, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum