Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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[91.] Finis Theorematum adjunctorum.
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          <pb o="87" file="0093" n="93" rhead="SPIRITAL. LIBER."/>
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        <div xml:id="echoid-div125" type="section" level="1" n="78">
          <head xml:id="echoid-head84" xml:space="preserve">LXX.</head>
          <p>
            <s xml:id="echoid-s1743" xml:space="preserve">Aliqui in vaſa injecti ſiphones fluunt, quo ad vel vaſo
              <lb/>
            exinanita fuerint, vel aquæ ſuperficies extrinſeco ſiphonis
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            oſculo reſpondeat. </s>
            <s xml:id="echoid-s1744" xml:space="preserve">Et opus ſit fluente eo, cum volumus
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            non amplius fluere.</s>
            <s xml:id="echoid-s1745" xml:space="preserve"/>
          </p>
          <figure number="77">
            <image file="0093-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0093-01"/>
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          <p>
            <s xml:id="echoid-s1746" xml:space="preserve">Sit aliquod vas A B, in quo ſiphon C D E, habens intrinſecum crus
              <lb/>
            inflexum, ut C F G, Sit etiam regula recta infixa H K, ad quam alia con-
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            jungatur L M. </s>
            <s xml:id="echoid-s1747" xml:space="preserve">Rurfus ex L M alia regula moveatur in clavo, habens ad
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            N extremitatem vas, quod poſſit ſiphonis reflexionem F G circumire.
              <lb/>
            </s>
            <s xml:id="echoid-s1748" xml:space="preserve">habeat autem regula L M pondus appenſum ad L, ut vas circumiens ſi-
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            phonis reflexionem ſupra oſculum ſit, & </s>
            <s xml:id="echoid-s1749" xml:space="preserve">fluat ſiphon. </s>
            <s xml:id="echoid-s1750" xml:space="preserve">At cum volumus
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            non amplius fluere, auferemus pondus, quod eſt ad L, ut vas, quod ad
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            N deferatur, & </s>
            <s xml:id="echoid-s1751" xml:space="preserve">reflexionem F G circum eat: </s>
            <s xml:id="echoid-s1752" xml:space="preserve">atque ita non amplius fluat
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            diabetes. </s>
            <s xml:id="echoid-s1753" xml:space="preserve">Quando autem volumus fluere, rurſus pondus appendemus.</s>
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