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

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.000044">
                <pb pagenum="4" xlink:href="010/01/012.jpg"/>
                <arrow.to.target n="marg3"/>
                <lb/>
              tur, hocque earum deſiderium expleri minimè poſſit
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              niſi mediante motu, igitur ceſſante fine neceſſariò
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              medium quoque ceſſat, ſcilicet quando non poteſt
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              graue aliquod magis, quàm prius ad terræ centrum
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              accedere, tunc nequaquam mouebitur. </s>
              <s id="s.000045">ex quo ſequi­
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              tur vt prædicta corpora quieſcant, quandoquidem ſi
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              mouerentur, aut deberent à centro telluris recedere
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              & remoueri, vel lateraliter circumferri, in primo ca­
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              ſu ſequeretur operatio contraria naturali inſtinctui
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              grauium, quod eſt impoſſibile; in ſecundo verò caſu
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              efficeretur operatio vanæ, & ſi fruſtratoria, nil enim
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              graue præterea acquireret cùm non amplius ad terræ
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              centru accedere poſſet ex hypotheſi, abſurdum verò
                <lb/>
              eſt atque repugnat naturam operari caſu, & abſque
                <lb/>
              fine; igitur eſt impoſſibile vt corpora, quæ ad
                <expan abbr="centrũ">centrum</expan>
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              terræ accedere nequeunt, vllo pacto moueantur; qua
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              propter neceſſe eſt vt in eodem ſitu fixè quieſcant in
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              quo prius degebant. </s>
            </p>
            <p type="margin">
              <s id="s.000046">
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              Cap. 2. de
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              momentis
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              grauium in
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              fluido inna­
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              tantium.</s>
            </p>
            <p type="main">
              <s id="s.000047">
                <emph type="center"/>
                <emph type="italics"/>
              SVPPOSITIO IV.
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              </s>
            </p>
            <p type="margin">
              <s id="s.000048">
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              Archimedis
                <lb/>
              ſuppositio. </s>
            </p>
            <p type="main">
              <s id="s.000049">Præterea Archimedes ſuppoſuit vt primum prin­
                <lb/>
              cipium per ſe notum, quod eiuſdem fluidi conſiſten­
                <lb/>
              tis, partes quæ ſint continuatę in eodem plano hori­
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              zontali minus preſſæ debeant eijci expellique ſurſum
                <lb/>
                <expan abbr="perpẽdiculariter">perpendiculariter</expan>
              à partibus eiuſdem fluidi magis
                <expan abbr="cõpreſſis">com­
                  <lb/>
                preſſis</expan>
              , hoc verò principium, licèt veriſſimum ſit, ha­
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              bet tamen aliquam obſcuritatem, cùm minimè eui­
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              dens ſit, quamobrem partes eiuſdem fluidi poſſint
                <lb/>
              magis, aut minus comprimi; nec pariter euidenter </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>