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.001119">
                <pb pagenum="217" xlink:href="010/01/225.jpg"/>
                <arrow.to.target n="marg289"/>
                <lb/>
              libras exinanita fiſtula æquè comprimeretur ſubie­
                <lb/>
              ctus digitus à pondere totius cylindri aerei SA
                <expan abbr="triũ">trium</expan>
                <lb/>
              librarum vnà cum duabus vncijs vitri AC, cùmque
                <lb/>
              hoc ſit falſum; fiſtula enim exinanita duas vncias ſo­
                <lb/>
              lummodò pendit, non ergo ſuprema
                <expan abbr="colũmna">columna</expan>
              aerea
                <lb/>
              SA fiſtulam, & proindè digitum ſubiectum compri­
                <lb/>
              mit. </s>
            </p>
            <p type="margin">
              <s id="s.001120">
                <margin.target id="marg288"/>
                <expan abbr="Cõtiã">Contram</expan>
              ſupe­
                <lb/>
              rius
                <expan abbr="expoſitã">expoſitam</expan>
                <lb/>
                <expan abbr="doctrinã">doctrinam</expan>
              de­
                <lb/>
              nuo aduer­
                <lb/>
              ſarius inſur­
                <lb/>
              git,</s>
            </p>
            <p type="margin">
              <s id="s.001121">
                <margin.target id="marg289"/>
              Cap. 5. de ae­
                <lb/>
              ris grauitate
                <lb/>
              æquilibrio,
                <lb/>
              ſtructura, &
                <lb/>
              vi elaterią
                <lb/>
              eius.</s>
            </p>
            <p type="main">
              <s id="s.001122">
                <emph type="center"/>
              PROP. CIV.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001123">
                <emph type="center"/>
                <emph type="italics"/>
              Fiſtula exinanita, licèt grauetur à cylindro aereo
                <expan abbr="incumbẽ-te">incumben­
                  <lb/>
                te</expan>
              non minus, ac quando extante mercurio repletur,
                <lb/>
              debet tamen in primo caſu ſubiectus digitus vi­
                <lb/>
              tri tantum pondus percipere, in ſecundo ve­
                <lb/>
              rò præterea à pondere æquali mercurio
                <lb/>
              ſuſpenſo grauabitur.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001124">HVic difficultati
                <expan abbr="reſpõdetur">reſpondetur</expan>
              , quòd, vt multotiès
                <lb/>
              inſinuatum eſt, nulla alia de cauſa fluida cor­
                <lb/>
              pora circa tellurem ſphæricè
                <expan abbr="cõtornantur">contornantur</expan>
              , niſi prop­
                <lb/>
              tèr eorum æquilibrium, ſcilicet quia omnes eius par­
                <lb/>
              tes æquali niſu vim faciunt tendendo deorsùm, &
                <lb/>
              poſtquam à ſoliditate terræ ſubiectæ eius progreſ­
                <lb/>
              ſus deorsùm impeditur niſu reflexo veluti in ſiphone
                <lb/>
              viciſſim ſe mutuo
                <expan abbr="impellũt">impellunt</expan>
              quoque partes fluidi, vel
                <lb/>
              ſolidi eleuatæ ſursùm, itaque in caſu noſtro, concipi
                <lb/>
              debet nedùm columna aerea SAC, ſed etiam alia ei
                <lb/>
              æqualis aerea columna SG, quæ infernè per EC re­
                <lb/>
              flectatur, & ſursùm impellat digitum ſuſtentantem
                <lb/>
              vitrum æquali niſu, ac ipſa ſupernè comprimitur à </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>