Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="051/01/086.jpg" pagenum="55"/>
              ubi V, quantum nimirum eſt perpendiculum tubl OP, per
                <lb/>
              quem aqua cadit. </s>
              <s>Poſtquam verò aqua deſcenderit hinc uſque
                <lb/>
              ad P, inde uſque ad V, hærebit utrimque velut in æquilibrio
                <lb/>
              immobilis, propter perpendiculorum æqualitatem. </s>
              <s>Tum verò
                <lb/>
              aperiatur epiſtomium V, & aqua vaſis A deſcendet intra vas
                <lb/>
              D, indeque expellet aërem per tubum IK intra vas B; qui aër
                <lb/>
              premet aquam, atque propellet ſurſum per tubum LM verſus
                <lb/>
              M, ſicque elevabitur aqua ultra punctum V, effluetque aqua
                <lb/>
              ex tubo OP, penituſque aſcendet aqua vaſis B, per tubum LM,
                <lb/>
              intra vas E; nec ceſſabit fluxus, donec tria vaſa A, B, C, ſimul
                <lb/>
              fuerint evacuata, totaque aqua B aſcenderitin E. </s>
              <s>Sijam aqua
                <lb/>
              vaſorum D & E per ſua epiſtomia depromatur, & vaſa A, B, C,
                <lb/>
              denuò repleantur; inſtitui poterit eadem circulatio, idque to­
                <lb/>
              ties, quoties libuerit. </s>
              <s>Hæc eſt praxis Portæ; ingenioſus atque
                <lb/>
              induſtrius artifex addere, demere, mutare poterit, quæ libuerit,
                <lb/>
              ornatûs aut commoditatis gratia, modò non alteretur rel ſub­
                <lb/>
              ſtantia, quam nos præcisè hîc dedimus. </s>
            </p>
            <figure id="id.051.01.086.1.jpg" xlink:href="051/01/086/1.jpg" number="24"/>
            <p type="main">
              <s>Nota hîc, ut aperto epiſtomio T deſcendat aqua vaſis C
                <lb/>
              verſus P, laxandum ſimul eſſe epiſtomium V vaſis A; alio­
                <lb/>
              quin nunquam deſcendet aqua vaſis C, nè detur vacuum, ut
                <lb/>
              conſideranti patebit. </s>
            </p>
            <p type="main">
              <s>Nota præterea, quod diximus de aqua aſcendente ad alti­
                <lb/>
              tudinem 50. pedum, tantùm gratia exempli fuiſſe dictum: nam
                <lb/>
              aqua non poteſt per attractionem|elevari ad tantam
                <expan abbr="altitudinẽ">altitudinem</expan>
              ,
                <lb/>
              ut alibi fuſiùs dicemus. </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              §. VII.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              Salomon Caus meritò ſugillat Heronem.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>HEro cap. 55. Spiritalium ait,
                <emph type="italics"/>
              quædam vaſa à principio humore
                <lb/>
              injecto fluunt, intermiſſione verò facta non ampliùs fluunt injecto
                <lb/>
              humore, quouſ〈qué〉 ad dimidium repleta fuerint; tunc enim incipiunt flue­
                <lb/>
              re: At intermiſſione facta, non ampliùs fluunt, quouſ〈que〉 impleantur.
                <emph.end type="italics"/>
                <lb/>
              </s>
              <s>Hujus rei probandæ gratia proponit hujuſmodi machinam.</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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