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

Table of figures

< >
< >
page |< < of 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.002874">
                <pb pagenum="536" xlink:href="010/01/544.jpg"/>
                <arrow.to.target n="marg757"/>
              </s>
            </p>
            <p type="margin">
              <s id="s.002875">
                <margin.target id="marg757"/>
              Cap. 12. dę
                <lb/>
              vacui neceſ­
                <lb/>
              ſitate.</s>
            </p>
            <p type="main">
              <s id="s.002876">SI quis verò recurrat ad poroſitates
                <expan abbr="tabularũ">tabularum</expan>
              aere
                <lb/>
              repletas, vel per quas materia fluida penetran­
                <lb/>
              do præſtò accurrere poſſit ad replendum
                <expan abbr="vacuũ">vacuum</expan>
              cre­
                <lb/>
              atum in inſtanti; refelli poteſt ex eò quòd tabulæ
                <expan abbr="nõ">non</expan>
                <lb/>
              vbique; & vniuersè perforatæ ſunt, alias nullam
                <expan abbr="dẽ-ſitatem">den­
                  <lb/>
                ſitatem</expan>
              haberent, & proindè neceſsè eſt, vt habeant
                <lb/>
              aliqua interſtitia ſolida non poroſa, quæ neceſſariò
                <lb/>
              quanta erunt, inter quæ interſtitia ſpatia relicta ina­
                <lb/>
              nia in inſtanti ſeparationis, non poſſunt repleri, niſi
                <lb/>
              in tempore, quia fluidum accurrens motu locali ſuc­
                <lb/>
              ceſſiuo ſpatium quantum pertranſire debet, ergo ne­
                <lb/>
              ceſsè eſt, vt
                <expan abbr="ſaltẽ">ſaltem</expan>
              per aliquod
                <expan abbr="tẽpus">tempus</expan>
              inane remaneat. </s>
            </p>
            <p type="main">
              <s id="s.002877">Et licèt aduerſarij in gratis
                <expan abbr="aſsũpta">aſsumpta</expan>
              hypotheſi
                <expan abbr="per-ſiſtãt">per­
                  <lb/>
                ſiſtant</expan>
              dicendo, quod ſemper inter duo corpora ſe tan­
                <lb/>
              gentia fluidum intercedit, ſaltem admittere debent,
                <lb/>
              quod inter duas vitri portiones, quæ vnitæ, & vnum
                <lb/>
              continuum componere
                <expan abbr="aiũt">aiunt</expan>
              , antequam diffringantur,
                <lb/>
                <expan abbr="ſcindãturque">ſcindanturque</expan>
              , neque aer, neque æther intercipiatur;
                <lb/>
              & in tali caſu ratio ſuperiùs adducta euincit in vitri
                <lb/>
              ſciſſura vacuum admitti debere. </s>
              <s id="s.002878">poſtea capi non po­
                <lb/>
              teſt abſque nouo corpore forinſecùs adueniente exi­
                <lb/>
              guam aeris
                <expan abbr="particulã">particulam</expan>
              maius ſpatium occupare poſſe,
                <lb/>
              ſe vndique dilatando
                <expan abbr="cũ">cum</expan>
              rarefit; & licet hoc interim
                <lb/>
              admittatur patet, quod prædicta ampliatio molis il­
                <lb/>
              lius corporis, quod rarefit, ſine motu locali ſucceſſiuò
                <lb/>
              fieri non poſſit, transferuntur enim eius partes ab
                <lb/>
              exiguo, & reſtricto loco ad ampliorem, ergo dilatatio
                <lb/>
              illa rarefactionis neceſſariò in tempore peragi, & ab­
                <lb/>
              ſolui debet, at illud ſpatium inane in
                <expan abbr="inſtãti">inſtanti</expan>
              creatum </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum