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

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              <s>
                <pb xlink:href="051/01/078.jpg" pagenum="47"/>
              aqua effluere poſſit. </s>
              <s>Vaſa A & F habeant in operculis forami­
                <lb/>
              na C & E, vt per ea infundi poſſit aqua, & iterum obturari. </s>
              <s>
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              Exvaſe A egrediatur tubulus AB vtrimque, apertus qui apud
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              A fundum vaſis non attingat, ſed tantum ab illo diſtet, vt
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              aqua interfluere poſſit: apud B verò habeat oſculum ſtrictiſſi­
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              mum. </s>
              <s>Habeat præterea epiſtomium K. </s>
              <s>Ex eodem vaſe A de­
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              ſcendat intra vas inferius G alius tubulus DN, vtrimque aper­
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              tus, qui apud D non attingat operculum vaſis A, ſed tantum
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              ab illo diſtet, vt poſſit egredi aër: apud H verò tranſeat ſolum
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              operculum vaſis G, & non extendatur vlteriùs.| </s>
              <s>Ex vaſe deni­
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              que F deſcendatintra vas G alius tubus FG vtrimque aper­
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              tus, qui apud F tranſeat ſolùm fundum vaſis, & non progredia­
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              tur vlteriùs; apud G verò diſtet tantum à fundo, vt aqua ef­
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              fluere poſſit, habeatque vas G epiſtominm L. </s>
              <s>Hi tres tubi
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              debentita ſtanno alia vè materia coarctari, & adferruminari va­
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              ſis in loco tranſitus, vt nullus aër penetrare intra vaſa, aut elabi
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              ex ijsdem poſſit. </s>
              <s>Cavendum præterea diligenter eſt, nè tubu­
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              lus AB ſit longior, aut æquè longus, ac tubulus FG; quare
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              meliùs erit, ſi inter B & K decurtetur quantum poteſt, & quàm
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              minimum extra vas A protendatur. </s>
            </p>
            <p type="main">
              <s>His ita ritè præparatis, repleantur aqua duo vaſa A & F, per
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              foramina C & E, & obturentur quàm diligentiſſimè, maximè
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              foramen C (foramen enim E poteſt manere apertum;) vas
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              verò G maneatvacuum; & omnia epiſtomia ſint clauſa. </s>
              <s>De­
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              inde aperiatur epiſtomium L, vt aqua vaſis F defluere poſſit
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              intra vas G: & poſtquam defluxit aliquantulum aquæ, aperia­
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              tur epiſtomium K;
                <expan abbr="erumpetq́ue">erumpetque</expan>
              maximo impetu aqua va­
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              ſis A per tubulum AB, proſilietque in altum, vi expulſiva, pro­
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              pter corporum impetrabilitatem. </s>
              <s>Nàm aqua vaſis F deſcen­
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              dens intra vas G, expellit inde aërem per tubum HD intra vas
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              A; qui aer expellit inde aquam per tubulum AB, quoniam ne­
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              que in G, neque in A, aër & aqua ſimul in eodem loco manere
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              poſſunt, ſed neceſſariò vnum corpus expellit alterum, propter
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              eorum impenetrabilitatem. </s>
              <s>Vides igitur quomodo vis expul­
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              ſiva propter corporum impenetrabilitatem ſit principium & </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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