Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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          <pb o="13" file="0019" n="19" rhead="SPIRITAL. LIBER."/>
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        <div xml:id="echoid-div9" type="section" level="1" n="8">
          <head xml:id="echoid-head14" style="it" xml:space="preserve">De Medio ſpiritali Diabete. II.</head>
          <p>
            <s xml:id="echoid-s325" xml:space="preserve">Eſt autem & </s>
            <s xml:id="echoid-s326" xml:space="preserve">alius, qui vocatur medius ſpiritalis diabetes
              <lb/>
            eandem actionem habens, quam inflexus ſiphon.</s>
            <s xml:id="echoid-s327" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s328" xml:space="preserve">Sit enim vas ſimiliter aqua plenum A B: </s>
            <s xml:id="echoid-s329" xml:space="preserve">& </s>
            <s xml:id="echoid-s330" xml:space="preserve">per ejus fundum trajiciatur
              <lb/>
            tubus C D coarctatus ipſi fundo, & </s>
            <s xml:id="echoid-s331" xml:space="preserve">in partem inferiorem excedens, oſcu-
              <lb/>
            lum autem ejus C non communicet cum ore vaſis A B, ſed alter tubus E F
              <lb/>
            ipſum circumſideat, ab eo undique æqualiter diſtans: </s>
            <s xml:id="echoid-s332" xml:space="preserve">& </s>
            <s xml:id="echoid-s333" xml:space="preserve">oſculum qui-
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            dem ſuperius, ſquammula E G, ab oſculo C parum diſtante cooperiatur:
              <lb/>
            </s>
            <s xml:id="echoid-s334" xml:space="preserve">oſculum vero inferins tubi E F tantum diſtet à fundo vaſis A B, quantum
              <lb/>
            ad aquæ fluxum ſufficiat. </s>
            <s xml:id="echoid-s335" xml:space="preserve">His ita diſpoſitis ſi per oſculum D ſimiliter attra-
              <lb/>
            hamus aerem, qui eſt in C D ſiphone, ſimul & </s>
            <s xml:id="echoid-s336" xml:space="preserve">aquam, quæ eſt in vaſe AB
              <lb/>
            attrahemus, ita ut effluat, & </s>
            <s xml:id="echoid-s337" xml:space="preserve">tunc tota fluet, quæ in AB vaſa aqua ob ex-
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            ceſſum ſiphonis extra, aër enim, qui interjicitur inter humidum & </s>
            <s xml:id="echoid-s338" xml:space="preserve">tubum
              <lb/>
            E F, cum modicus ſit, poteſt ſe-
              <lb/>
              <figure xlink:label="fig-0019-01" xlink:href="fig-0019-01a" number="6">
                <image file="0019-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0019-01"/>
              </figure>
            cedere in tubum C D, & </s>
            <s xml:id="echoid-s339" xml:space="preserve">ſimul a-
              <lb/>
            quam attrahere, non conſiſtet au-
              <lb/>
            tem fluxus ob exceſſum extra, ete-
              <lb/>
            nim non exiſtente E F ceſſabit flue-
              <lb/>
            re, cum ſuperficies humidi ad C
              <lb/>
            fiat manente exceſſu: </s>
            <s xml:id="echoid-s340" xml:space="preserve">ſed propter-
              <lb/>
            ea quod non poteſt aër ſubingredi
              <lb/>
            toto E F in aqua demerſo, fluxus
              <lb/>
            non conſiſtet & </s>
            <s xml:id="echoid-s341" xml:space="preserve">qui ingreſſus eſt
              <lb/>
            aër in vas AB exeunti aquæ ſucce-
              <lb/>
            det: </s>
            <s xml:id="echoid-s342" xml:space="preserve">totum enim exterius tubi of-
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            culum ad aquam ſemper humilius
              <lb/>
            eſt ſuperficie aquæ, quæ in vaſe:
              <lb/>
            </s>
            <s xml:id="echoid-s343" xml:space="preserve">cum autem non poſſit una fieri ſu-
              <lb/>
            perficies, totam excernit aquam,
              <lb/>
            & </s>
            <s xml:id="echoid-s344" xml:space="preserve">majori gravitate fit attractio. </s>
            <s xml:id="echoid-s345" xml:space="preserve">
              <lb/>
            Quod ſi non velimus aërem, qui
              <lb/>
            in tubo C D continetur, ore attra-
              <lb/>
            here, infundemus aquam in vas
              <lb/>
            A B quouſque ſuperinfufa per tu-
              <lb/>
            bum C D principium fluxus acci-
              <lb/>
            piat, & </s>
            <s xml:id="echoid-s346" xml:space="preserve">ita rurſus tota, quæ eſt in
              <lb/>
            A B vaſe, aqua exhaurietur, vocatur autem ut dictum eſt, C D E F ſpi-
              <lb/>
            ritalis ſiphon, vel ſpiritalis diabetes.</s>
            <s xml:id="echoid-s347" xml:space="preserve"/>
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