Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Table of figures

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001112">
                <pb pagenum="216" xlink:href="010/01/224.jpg"/>
                <arrow.to.target n="marg287"/>
                <lb/>
              compertam alij cauſæ nempe grauitati ipſius mer­
                <lb/>
              curij BC intra fiſtulam contenti. </s>
              <s id="s.001113">Hoc profectò con­
                <lb/>
              firmatur ex eo, quod prædicta fiſtula à digito ſuſten­
                <lb/>
              tata exercet ſuam compreſſionem contra pulpæ di­
                <lb/>
              giti extremitatem, quæ à perimetro orificij vitri
                <expan abbr="tã-gitur">tan­
                  <lb/>
                gitur</expan>
              , & contunditur: non autem contra mediam pul­
                <lb/>
              pæ digiti partem, quæ ab ingenti pondere trium li­
                <lb/>
              brarum mercurij v. g. magis, & euidentius compri­
                <lb/>
              mi deberet quàm grauentur ambientes pulpæ digi­
                <lb/>
              ti partes à perimetro oriſicij vitri trium vnciarum. </s>
            </p>
            <p type="margin">
              <s id="s.001114">
                <margin.target id="marg286"/>
              Cap. 5. de ae­
                <lb/>
              ris grauitate
                <lb/>
              æquilibrio,
                <lb/>
              ſtructura, &
                <lb/>
              vi elaterią
                <lb/>
              eius.</s>
            </p>
            <p type="margin">
              <s id="s.001115">
                <margin.target id="marg287"/>
              Cap. 5. de ae­
                <lb/>
              ris grauitate
                <lb/>
              æquilibrio,
                <lb/>
              ſtructura, &
                <lb/>
              vi elaterią
                <lb/>
              eius.</s>
            </p>
            <p type="main">
              <s id="s.001116">Hanc euidentiſſimam demonſtrationem conatur
                <lb/>
                <arrow.to.target n="marg288"/>
                <lb/>
              aduerſarius refellere, ait enim,
                <emph type="italics"/>
              hoc facilè reijcitur nem­
                <lb/>
              pè æqualis cylindrus aeris incumbit baſi ſupremæ obstructæ
                <lb/>
              fistulæ ſiue mercurio, ſiue aqua, ſiue aere fi­
                <lb/>
              ſtula plena ſit, vt patet. </s>
              <s id="s.001117">Vnde ſi
                <expan abbr="quẽ">quem</expan>
              haberet
                <lb/>
              effectum, eumdem ſemper haberet, ſed hæc
                <lb/>
              inſtantia futilis est, quare in ea diutiùs mi­
                <lb/>
              nimè hærendum.
                <emph.end type="italics"/>
              </s>
              <s id="s.001118"> Sit fiſtula AC plena ae­
                <lb/>
              re non mercurio ſuſtenteturque infer­
                <lb/>
              nè eius orificium C à ſubiecta digiti
                <lb/>
              pulpa, concedo, quod ſupernè digi­
                <lb/>
              tus premitur à columna aeris SAC, pa­
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              riterque
                <expan abbr="cõprimitur">comprimitur</expan>
              à vitri fiſtula AC,
                <lb/>
              quidnam ex hoc deducit aduerſarius?
                <lb/>
              </s>
              <s id="s.001119">dicet, quod tantumdem ponderis pa­
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              teretur digitus ſubiectus
                <expan abbr="quãdo">quando</expan>
              vitrea
                <lb/>
              fiſtula exinanita eſt, quàm ſi
                <expan abbr="mercuriũ">mercurium</expan>
                <lb/>
                <figure id="id.010.01.224.1.jpg" xlink:href="010/01/224/1.jpg" number="86"/>
                <lb/>
              BC contineret, ſcilicèt ſi fiſtula pen­
                <lb/>
              deret duas vncias, & aereus cylindrus SA
                <expan abbr="pẽdat">pendat</expan>
              tres </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>