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

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      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="051/01/066.jpg" pagenum="35"/>
                <arrow.to.target n="fig6"/>
                <lb/>
              1. ait, ſe, cúm indigeret determi­
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              nato perpendiculo infra vas de­
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              ſcendente, nec locum haberet
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              ad demittendum perpendicula­
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              riter tubum, multis viis tentaſſe,
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              vt defectum ſuppleret; præcipuè
                <lb/>
              verò duabus memoratis, nimi­
                <lb/>
              rum inclinando primùm, deinde
                <lb/>
              in helicem convolvendo tubum
                <lb/>
              requiſitæ longitudinis; ſed nun­
                <lb/>
              quam deſideratum effectum fu­
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              iſſe conſecutum, nec vnquam
                <lb/>
              aſcendiſſe aquam ad maiorem
                <lb/>
              altitudinem quàm erat perpen­
                <lb/>
              diculum tubi inclinati, aut tor­
                <lb/>
              tuoſi. </s>
              <s>Demiſit etiam infra vas
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              canalem capaciorem, licet bre­
                <lb/>
              viorem illo, qui erat ſupra vas:
                <lb/>
              præterea loco vnius longioris
                <lb/>
              demiſit multos breviores, qui ſi­
                <lb/>
              mul ſuperabant longitudinem
                <lb/>
              ſuperioris; ſed vano ſemper labore. </s>
              <s>Adeo ſui juris tenax eſt
                <lb/>
              Natura, & vt non fallit nos in ſuis operationibus, ita nec falli à
                <lb/>
              nobis vult. </s>
              <s>Infrà tamen Claſse 1. cap. 1. Machina 7. </s>
              <s>Modum do­
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              cebo elevandi aquam ad quamvis
                <expan abbr="altitudinẽ">altitudinem</expan>
              perpendiculis bre­
                <lb/>
              vibus multiplicatis, ſed vtrisque, deſcendentis nimirum & aſcen­
                <lb/>
              dentis aquæ. </s>
              <s>Notandum præterea eſt hoc loco, Tubum OI,
                <lb/>
              aut CI, poſſe eſſe quantævis longitudinis, vt infrà iterum dicam
                <lb/>
              §. IX. </s>
              <s>Quomodo autem vi attractiva & expulſiva ſimul elevari
                <lb/>
              poſſit aqua ad maiorem altitudinem quàm ſit perpen­
                <lb/>
              diculum aquæ deſcendentis, dicemus infrà
                <lb/>
              Protheoria II. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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