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.000430">
                <pb pagenum="89" xlink:href="010/01/097.jpg"/>
                <arrow.to.target n="marg101"/>
                <lb/>
              ſa hæc motio naturalis cenſebitur, eò quòd pendet à
                <lb/>
              ſuo intrinſeco principio grauitatis; ſed noſtquam̨
                <lb/>
              pila terræ centrum attingit profectò
                <expan abbr="ibinõ">ibi non</expan>
              quieſcet;
                <lb/>
              nam impetus in præcedenti deſcenſu acquiſitus pi­
                <lb/>
              lam tranſportabit vltra centrum, excurretque versùs
                <lb/>
              Antipodas. </s>
              <s id="s.000431">modò in hoc excurſu cùm pila à centro
                <lb/>
              terræ recedat, procùl dubio ſurſum
                <expan abbr="aſcẽdet">aſcendet</expan>
              vocatur­
                <lb/>
              que prædictus aſcenſus violentus motus, & contrą
                <lb/>
              eius naturam, & tamen ab operatione naturali de­
                <lb/>
              ſcenſus dependet. </s>
            </p>
            <p type="margin">
              <s id="s.000432">
                <margin.target id="marg101"/>
              Cap. 4. poſi­
                <lb/>
              tiuam leui­
                <lb/>
              tatem noņ
                <lb/>
              dari.</s>
            </p>
            <p type="main">
              <s id="s.000433">Idipſum alijs exemplis, quæ facilè poſſunt expe­
                <lb/>
              riri, confirmari poteſt. </s>
            </p>
            <figure id="id.010.01.097.1.jpg" xlink:href="010/01/097/1.jpg"/>
            <p type="main">
              <s id="s.000434">Sit vas aqua plenum RSXV & ha­
                <lb/>
              beatur quoque cylindrus ligneus
                <lb/>
              EF, qui in aqua demerſus non de­
                <lb/>
              mergetur integrè infra ſupremam li­
                <lb/>
              bellam aquæ RS, ſed remanebit ali­
                <lb/>
              qua eius pars GE eminens ſuprą
                <lb/>
              aquæ libellam, propterea quòd li­
                <lb/>
              gnum minùs graue eſt ſpecie, quàm
                <lb/>
              ipſa aqua, (vt Archimedes ait.)
                <lb/>
              Si poſtea eumdem ligneum cylindrum extra aquam̨
                <lb/>
              ſubleuauero vſque ad ſitum AB, & hinc liberè eum
                <lb/>
              deſcendere permittam, is profectò non conſiſtet, ne­
                <lb/>
              què quieſcet in ſitu EF,
                <expan abbr="">nam</expan>
              impetus acquiſitus in de­
                <lb/>
              ſcenſu per aerem profundiùs infra aquæ libellam̨
                <lb/>
              motu violento cylindrum immittet vſque ad ſitum̨
                <lb/>
              CD & hinc denuò aſcendendo tranſgreſſo ſitu æqui­
                <lb/>
              librij EF reſiliet omninò extra aquam propè ſitum̨ </s>
            </p>
          </chap>
        </body>
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