Fabri, Honoré, Dialogi physici in quibus de motu terrae disputatur, 1665

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001187">
                <pb pagenum="102" xlink:href="025/01/106.jpg"/>
              te obſervata fuerint, quæ quia præſentis inſtituti non ſunt, à te non po­
                <lb/>
              ſtulo. </s>
            </p>
            <p type="main">
              <s id="s.001188">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.001189"> Negare non poſſum, quin multa mihi ſuppetant in hac ma­
                <lb/>
              teria, quæ tamen quia à propoſito argumento aliena ſunt, in alium lo­
                <lb/>
              cum tractanda & exponenda remitto. </s>
            </p>
            <p type="main">
              <s id="s.001190">
                <emph type="italics"/>
              Chryſocom.
                <emph.end type="italics"/>
              </s>
              <s id="s.001191"> Vnde igitur motus levium ſurſum acceleratus? </s>
              <s id="s.001192">quòd certè
                <lb/>
              in diverſis globulis aqua levioribus probatum eſt; immo in aëris cylindro
                <lb/>
              per tubum aſſurgente, perſpicuè videtur; itemque in cylindro ligneo, per
                <lb/>
              vim ad fundum latioris vaſis vel putei detento, qui ſurſum ita erumpit,
                <lb/>
              vt longè altiùs aſcendat; etiam ſi in imo vaſis fundo foramen ſit. </s>
            </p>
            <p type="main">
              <s id="s.001193">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.001194"> Ita eſt; ii globuli motu accelerato aſcendunt, diverſo tamen
                <lb/>
              à gravium motu; Supponimus enim liberum ſpatium in ampliſſimo vaſe
                <lb/>
              aqua pleno, ex quo leviora corpora, per mediam aquam aſcendunt; v.g.
                <lb/>
              cylindrus ligneus motu accelerato non quidem ſponte, ſed impreſſo ab
                <lb/>
              aqua extrudente; nempe impetus initio productus durat deinde; quid
                <lb/>
              mirum ergo, ſi motus inde acceleratus evadat? </s>
            </p>
            <p type="main">
              <s id="s.001195">
                <emph type="italics"/>
              Chryſocom.
                <emph.end type="italics"/>
              </s>
              <s id="s.001196"> Igitur ad inſtar gravium eſſet acceleratus, quod tamen
                <lb/>
              omnibus experimentis repugnat; </s>
            </p>
            <p type="main">
              <s id="s.001197">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              Æqualibus temporibus, æqualia velocitatis momenta non
                <lb/>
              accedunt, vt fit in motu gravium, ſed minora ſemper & minora, priùs ta­
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              men acquiſitis ſemper remanentibus; an fortè vt in deſcenſu fune­
                <lb/>
              penduli? </s>
            </p>
            <p type="main">
              <s id="s.001198">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.001199"> Minimè verò; cùm enim velocitates ſint vt motus, & hi in
                <lb/>
              ſubduplicata altitudinum vt ſupra demonſtratum eſt. </s>
            </p>
            <p type="main">
              <s id="s.001200">Sit ſemiparabola ABC, ſpatium
                <lb/>
              acquiſitum motu naturaliter acce­
                <lb/>
                <figure id="id.025.01.106.1.jpg" xlink:href="025/01/106/1.jpg" number="37"/>
                <lb/>
              lerato erit AB, velocitas verò ac­
                <lb/>
              quiſita ęrit BC ; ſit etiam AB altitu­
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              do aquæ, intra quam corpus leve
                <lb/>
              per vim intruditur & ex qua, præ­
                <lb/>
              valente ejuſdem aquæ pondere ſur­
                <lb/>
              ſum deinde extruditur; ſit ergo BH
                <lb/>
              æqualis BA item IN æqualis IH
                <lb/>
              ſitque alia ſemiparabola NKC ita
                <lb/>
              vt CI ſit Axi parallela; erit motus
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              corporis levis initio extruſionis vt
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              BC emenſa verò tota aquæ altitu­
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              dine erit vt HN: nempe vt ab A
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              ad B acquiritur velocitas BC, & in
                <lb/>
              patio DB ſupra DE jam acquiſi­
                <lb/>
              tam in ſpatio AD, acquiritur EG ; ita in BH acquiritur IN ſupra jam
                <lb/>
              acquiſitam BC, & vt in DB acquiritur EG ita in BL acquiritur MK
                <lb/>
              æqualis EG ; denique vt in AD acquiritur DE ita in LH acquiritur ON.
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              </s>
              <s id="s.001201">Sed quid de foramine in fundo vaſis aperto, cujus ſupra Chryſocomus
                <lb/>
              meminit? </s>
            </p>
          </chap>
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