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

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        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="051/01/088.jpg" pagenum="57"/>
              Quod quidem
                <expan abbr="veriſſimũ">veriſſimum</expan>
              eſt, cùm aqua infuſa intra vas AB per ſe­
                <lb/>
              cundam
                <expan abbr="infuſionẽ">infuſionem</expan>
              , facillimè aſcendat per crus internum
                <expan abbr="uſq;">uſque</expan>
              ad
                <lb/>
                <expan abbr="curvitatẽ">curvitatem</expan>
              C, non reſiſtente aëre; qui aër intra
                <expan abbr="ſiphonẽ">ſiphonem</expan>
              CF compreſ­
                <lb/>
              ſus cedit aquæ aſcendenti primùm uſq, ad
                <expan abbr="curvitatẽ">curvitatem</expan>
              C,
                <expan abbr="indeq;">indeque</expan>
                <lb/>
              deſcendenti pondere ſuo, pulſo aëre, erumpente per aquam va­
                <lb/>
              ſis F. </s>
              <s>Adde quòd ſi tam altum eſſet vaſculum F, ut aër per ejus
                <lb/>
              aquam exitum non inveniret; aſcenderet is per ſiphonem aquæ
                <lb/>
              mixtus, prout fieri videmus in canali vitreo quantumvis gracili
                <lb/>
              atque longo: ſi enim aquâ aliquòusque eum repleas, & ob­
                <lb/>
              tùrato utroque orificio invertas, ut aqua ſuperiorem, aër inferio­
                <lb/>
              rem occupat locum; ſtatim deſcendit aqua, & aſcenditaër, aper­
                <lb/>
              tâ ſibi vel per medias aquas viâ, ut teſtantur bullæ frequentes in­
                <lb/>
              ter aquas erumpentes; & qui paulò antè ſuccumbebat aquæ, ei­
                <lb/>
              dem paulò poſt incumbit aër. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg114"/>
                <emph type="italics"/>
              Heronis Ma
                <lb/>
              china defe­
                <lb/>
              ctuoſa.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg115"/>
                <emph type="italics"/>
              Heronis er­
                <lb/>
              ror.
                <emph.end type="italics"/>
              </s>
            </p>
            <figure id="id.051.01.088.1.jpg" xlink:href="051/01/088/1.jpg" number="25"/>
            <p type="main">
              <s>
                <emph type="center"/>
              §. VIII.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              Idem perpendiculum aquæ cadentis non poteſt ſervire
                <lb/>
              ſimul attractioni & expulſioni.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>POrta loco ſæpe citato de ſpiritalibus Cap. VIII. ait, ſe fre­
                <lb/>
              quenter tentaſſe ut aquam eodem perpendiculo mediante
                <lb/>
              elevaret ad majorem altitudinem, quàm perpendiculum erat,
                <lb/>
              partim attractione, partim expulſione. </s>
              <s>Eum in finem fecit vas
                <lb/>
              A, ex quo elevare volebat aquam uſque ad vas B, ad alti­
                <lb/>
              tudinem pedum centum verbi gratia. </s>
              <s>Conſtruxit igitur aliud
                <lb/>
              æquale vas C in eodem plano, & aliud DF demiſſius utroque
                <lb/>
              pedibus 50. vaſa conſtructa inſtruxit tubis & epiſtomijs, prout
                <lb/>
              figura monſtrat. </s>
              <s>Hiſce peractis, replevit vaſa C & A aquis, &
                <lb/>
              diligenter clauſit utrumque, clauſis etiam eadem diligentia vaſis
                <lb/>
              B & DE. </s>
              <s>Deinde aperuit tubum ED, ut deſcendente aqua vaſis C
                <lb/>
              intra vas DE, traheretur aër ex tubo CK, vaſe B, & tubo
                <lb/>
              IH, ſimulque attraheretur aqua vaſis A ſaltem ad L, altitu­
                <lb/>
              dinem pedum 50; quod & factum fuit. </s>
              <s>Sperabat|autem ut aër
                <lb/>
              vaſis DF pulſus per tubum EG, intra vas A, expelleret inde </s>
            </p>
          </chap>
        </body>
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