Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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              <pb o="38" file="0044" n="44" rhead="HERONIS"/>
            fluet per ipſum & </s>
            <s xml:id="echoid-s847" xml:space="preserve">aqua in vas A B infuſa, & </s>
            <s xml:id="echoid-s848" xml:space="preserve">vinum ex vaſe X O per tu-
              <lb/>
            bum P R delatum: </s>
            <s xml:id="echoid-s849" xml:space="preserve">& </s>
            <s xml:id="echoid-s850" xml:space="preserve">factum erit quod proponebatur.</s>
            <s xml:id="echoid-s851" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s852" xml:space="preserve">Rurſus igitur vacua manebunt vaſa, quando effluente mixto aër in ipſa
              <lb/>
            per tubum P R procedet.</s>
            <s xml:id="echoid-s853" xml:space="preserve"/>
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        <div xml:id="echoid-div49" type="section" level="1" n="32">
          <head xml:id="echoid-head38" xml:space="preserve">XXV.</head>
          <p>
            <s xml:id="echoid-s854" xml:space="preserve">Vaſe exiſtente, in quo aqua ſit; </s>
            <s xml:id="echoid-s855" xml:space="preserve">& </s>
            <s xml:id="echoid-s856" xml:space="preserve">exiſtente in eo cana-
              <lb/>
            li, in quo clavis, animali vero in aqua innatante, quantum-
              <lb/>
            cunque aquæ per canalem auſeramus, ex animali vinum af-
              <lb/>
            fluet ad datam propoſitionem dimiſſæ aquæ.</s>
            <s xml:id="echoid-s857" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s858" xml:space="preserve">Sit enim aquæ vas
              <lb/>
              <figure xlink:label="fig-0044-01" xlink:href="fig-0044-01a" number="31">
                <image file="0044-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0044-01"/>
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            A B, canalem habens C
              <lb/>
            occluſum: </s>
            <s xml:id="echoid-s859" xml:space="preserve">& </s>
            <s xml:id="echoid-s860" xml:space="preserve">in aqua
              <lb/>
            innatet lebetarium D, tu-
              <lb/>
            bum habens E F in ani-
              <lb/>
            mal efformatum: </s>
            <s xml:id="echoid-s861" xml:space="preserve">appo-
              <lb/>
            natur autem vas vinum
              <lb/>
            habens G H, in quo ſi-
              <lb/>
            phon inflexus ſit K L M,
              <lb/>
            cujus unum quidem crus
              <lb/>
            intra vas G H continea-
              <lb/>
            tur, alterum vero extra, in
              <lb/>
            tubum EF deferens. </s>
            <s xml:id="echoid-s862" xml:space="preserve">Ita-
              <lb/>
            que ſi per M oſculum in-
              <lb/>
            ferius vinum attrahamus,
              <lb/>
            fluet in EF tubum quouſ-
              <lb/>
            que vini ſuperficies & </s>
            <s xml:id="echoid-s863" xml:space="preserve">quæ eſt in vaſe G H, & </s>
            <s xml:id="echoid-s864" xml:space="preserve">quæ in tubo E F in una
              <lb/>
            recta linea conſtituatur. </s>
            <s xml:id="echoid-s865" xml:space="preserve">Sit igitur ſecundum rectam lineam N X O P,
              <lb/>
            & </s>
            <s xml:id="echoid-s866" xml:space="preserve">ad punctum P canaliculus R apertus ſit. </s>
            <s xml:id="echoid-s867" xml:space="preserve">Hucuſque quidem vinum non
              <lb/>
            fluit: </s>
            <s xml:id="echoid-s868" xml:space="preserve">ſed cum per canalem C quantumcumque aquæ auferamus, deſcendet
              <lb/>
            lebetarium D, cum quo & </s>
            <s xml:id="echoid-s869" xml:space="preserve">E F tubus, ita ut vini ſuperficies depreſſior fiat
              <lb/>
            ſuperficie N X, ac propterea cum ſiphonis pars extrinſeca depreſſior fa-
              <lb/>
            cta ſit, rurſus fluet vinum in tubum E F, & </s>
            <s xml:id="echoid-s870" xml:space="preserve">per canalem R extra feretur.
              <lb/>
            </s>
            <s xml:id="echoid-s871" xml:space="preserve">Atque hoc toties erit, quoties aquam per canalem C auferamus: </s>
            <s xml:id="echoid-s872" xml:space="preserve">& </s>
            <s xml:id="echoid-s873" xml:space="preserve">tunc
              <lb/>
            ad proportionem aquæ defluentis vinum effluet: </s>
            <s xml:id="echoid-s874" xml:space="preserve">habeat autem vaſis A B
              <lb/>
            baſis ad baſim vaſis G H datam proportionem, & </s>
            <s xml:id="echoid-s875" xml:space="preserve">ita fiet, quod facien-
              <lb/>
            dum proponebatur.</s>
            <s xml:id="echoid-s876" xml:space="preserve"/>
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