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

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            <pb xlink:href="051/01/084.jpg" pagenum="53"/>
            <p type="main">
              <s>
                <emph type="center"/>
              §. VI.
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              </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              Attractione & expulſione ſimul aquam ele­
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              vare poſſumus.
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              </s>
            </p>
            <p type="main">
              <s>DIximus §. IV præcedente, perpen diculum aquæ cadentis &
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              pellentis aërem, longius eſſe debere perpendiculo aquæ
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              aſcendentis per expulſionem. </s>
              <s>Diximus præterea Protheoria I.
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              §. VI. perpendiculum aquæ cadentis & trahentis aërem, debe­
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              re ſuperare longitudine perpendiculum aquæ attractæ. </s>
              <s>Infrâ
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              Parte 2. Claſse I. cap. 1. Machina 7. & cap. 2. Machina 10. & 11. di­
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              cemus, qua ratione per multiplicationem plurium
                <expan abbr="perpẽ">perpendicu­
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                lorum</expan>
              brevium elevari poſſit aqua, tam per expulſionem, quàm
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              per attractionem, ad quam vis altitudinem. </s>
              <s>Nunc ſubjiciam
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              modum attollendi aquam per attractionem & expulſionem ſi­
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                <arrow.to.target n="marg113"/>
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              simul ad duplam altitudinem aquæ cadentis, quoniam ingenio­
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              fus eſt, & ad multa poteſt eſſe vtilis. </s>
              <s>Refert illum Porta lib. 2.
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              Spiritalium cap. 2. eumque magnificè extollit, tanquam à ſe in­
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              ventum; & ait ſuperare omnem humanum intellectum, nec vn­
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              quam in mentem veniſſe antiquis, ſe verò poſt expenſas multas,
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              & labores plurimos illum tandem reperiſſe. </s>
              <s>Modus hic eſt. </s>
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            <p type="margin">
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                <emph type="italics"/>
              Modus in­
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              genioſus e­
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              levandi
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              aquam in­
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              quam vis al­
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              titudinem
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              per attracti­
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              onem & ex­
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              pulſionem,
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              ſimul.
                <emph.end type="italics"/>
              </s>
            </p>
            <figure id="id.051.01.084.1.jpg" xlink:href="051/01/084/1.jpg" number="23"/>
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              <s>Sit ex vaſe B elevanda
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              aqua vſque ad vas E, ad
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              altitudinem centum pe­
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              dum, mediante perpen­
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              diculo 50. pedum aquæ
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              cadentis. </s>
              <s>Fiant alia duo
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              vaſa A, & C, in eodem
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              plano horizontali cum
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              vaſe B conſtituta,
                <expan abbr="ejuſdẽ">ejuſdem</expan>
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              capacitatis cum B; & in­
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              fra ipſa conſtituatur vas
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              D, cujus ſuprema oper­
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              culi pars diſtet à fundis di­
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              ctorum vaſorum 50. pedi­
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              bus. </s>
              <s>Ex vaſe A deſcen­
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              dat in vas D tubus GX, 50. </s>
            </p>
          </chap>
        </body>
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    </archimedes>
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