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

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            <pb xlink:href="018/01/186.jpg" pagenum="172"/>
            <p type="main">
              <s>
                <emph type="italics"/>
              Merſ.
                <emph.end type="italics"/>
              </s>
              <s> Quam igitur excogitaſti viam,
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              qua ad propoſitum quæſtionis terminum
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              euadamus? </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Guld.
                <emph.end type="italics"/>
              </s>
              <s> Ex ijs, quæ minimum habent du­
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              bitationis, ad ignota progrediendum cenſeo. </s>
              <s>
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              Illud autem carere videtur omni dubitatio­
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              ne, quod ſi aqua in aëre grauis eſt vt 5 1/3, aër </s>
            </p>
            <p type="main">
              <s>
                <arrow.to.target n="note81"/>
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              viciſsim in aquâ leuis eſt vt 5 1/3. Nam, vt
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              herì ratiocinabamur, vas cupreum pedalę
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              lib. 80. nihil grauitat in aquâ, ſi aëre implea­
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              tur, quia ſcilicet aëris incluſi leuitas elidit
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              eam cupri grauitatem, quam aqua non tol­
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              lit: Cum enim cuprum amittat ſolùm lib.
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              (9 1/71) ratione aquæ ſecundùm molem æqualis,
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              reliquum pondus decedit ratione leuitatis aë­
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              ris: illud autem eſt pondus aquæ ſecundùm
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              molem aëri æqualis. </s>
              <s>Quarè ſi æolipila can­
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              dens amiſit 4 grana ponderis, licebit argue­
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              re aërem ignitum in aëre communi leuitare
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              vt 4. Item quia in eodem aëre communi
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              aqua æolipilam implens grauior eſt granis
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              5425, ſacomate ſemper in eodem medio exi­
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              ſtente, colligere poſſumus Rationem ali­
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              quam inter aquam & aërem ignitum, mu­
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              tuantes ab Algebrâ numeros defectiuos. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="note81"/>
                <emph type="italics"/>
              LXXXI
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              Quomodo
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              inueniatur
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              quanta ſit
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              aëris igniti
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              leuitas iņ
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              aqua.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>Eſt ſiquidem in aëre communi æqualium
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              molium grauitas ſimili granorum menſurâ
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              deprehenſa, Aquæ quidem ſaltem graną </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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