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

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.002335">
                <pb pagenum="447" xlink:href="010/01/455.jpg"/>
                <arrow.to.target n="marg600"/>
                <lb/>
              graue A, B, C, &c. </s>
              <s id="s.002336">vni­
                <lb/>
                <figure id="id.010.01.455.1.jpg" xlink:href="010/01/455/1.jpg" number="154"/>
                <lb/>
              co, & determinato gra­
                <lb/>
              du velocitatis moueri
                <lb/>
              debet, quem ſcilicèt de­
                <lb/>
              terminato eius
                <expan abbr="põderi">ponderi</expan>
              ,
                <lb/>
              ac conſiſtentiæ naturą
                <lb/>
              aſſignauit; nec figuræ
                <lb/>
              varietas A, B, C &c. </s>
              <s id="s.002337">au­
                <lb/>
              get, aut diminuit eius
                <lb/>
              molem
                <expan abbr="quãtitatemque">quantitatemque</expan>
                <lb/>
              corpoream, & proindè pondus eius non variat, nec
                <lb/>
              alterat, igitur prædictæ diuerſæ figuræ ex ſui natu­
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              ra non augent, nec minuunt effectum eiuſdem pre­
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              mentis virtutis, qui quidem effectus eſt vna, & deter­
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              minata velocitas. </s>
              <s id="s.002338">Videamus modò an figuræ varie­
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              tas licèt grauitatem non variet poſſit aliquo pacto
                <lb/>
                <expan abbr="impetũ">impetum</expan>
              , & celeritatem eius alterare; & profectò hoc
                <lb/>
              videtur impoſſibile, quia figuræ acuminatæ A, C, E
                <lb/>
              in vacuo nil iuuant, nec earum motum facilem, ce­
                <lb/>
              lerioremque reddunt, quando quidem ibi nihil pene­
                <lb/>
              trari, aut remoueri è ſuo loco debet: pariterque fi­
                <lb/>
              guræ amplæ, ac dilatatæ B, D, & F nullum impedi­
                <lb/>
              mentum, ac remoram motu; earum in vacuo afferunt,
                <lb/>
              quia nimirùm ibidem nil prorsùs obſiſtit, igitur quæ­
                <lb/>
              libet figura, ſiuè acuminata, ſiue dilatata æquè com­
                <lb/>
              moda erit in vacuo, nec poterit alterare
                <expan abbr="velocitatẽ">velocitatem</expan>
              ,
                <lb/>
              quæ eidem corpori graui naturaliter competit. </s>
              <s id="s.002339">Qua­
                <lb/>
              proptèr idem graue quomodolibet figuratum
                <expan abbr="eadẽ">eadem</expan>
                <lb/>
              velocitate in vacuo deſcendet, quod fuerat. </s>
              <s id="s.002340">Alitèr </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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