Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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        <div xml:id="echoid-div24" type="section" level="1" n="16">
          <p>
            <s xml:id="echoid-s515" xml:space="preserve">
              <pb o="22" file="0028" n="28" rhead="HERONIS"/>
            rotundum Q juxta fundum, cui clavicula apponatur à Romanis aſſarium
              <lb/>
            appellata, cujus conſtructionem deinceps exponemus: </s>
            <s xml:id="echoid-s516" xml:space="preserve">alius autem tu-
              <lb/>
            bus Z Ω demittatur aptatus in tubum T Y V. </s>
            <s xml:id="echoid-s517" xml:space="preserve">Siigitur evellentes tubum
              <lb/>
            ZΩ, in ipſum T Y V humidum infundamus, ingredieturillud in ſphæ-
              <lb/>
            ræ alveum per foramen Q, aperta clavicula in partem exteriorem, atque
              <lb/>
            aëre recedente per tubi O P foramina jam dicta, & </s>
            <s xml:id="echoid-s518" xml:space="preserve">poſita ſecundum fo-
              <lb/>
            ramina, quæ in tubis GHKL,
              <lb/>
              <figure xlink:label="fig-0028-01" xlink:href="fig-0028-01a" number="15">
                <image file="0028-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0028-01"/>
              </figure>
            F M N X. </s>
            <s xml:id="echoid-s519" xml:space="preserve">Itaque cum dimi-
              <lb/>
            dium ſphæræ occupaverit hu-
              <lb/>
            midum, inclinamus tubulum
              <lb/>
            SR, ita ut foramina ſibiipſis re-
              <lb/>
            ſpondentia permutentur: </s>
            <s xml:id="echoid-s520" xml:space="preserve">poſtea
              <lb/>
            demittentes tubum ZΩ per i-
              <lb/>
            pſum extrudimus aërem, & </s>
            <s xml:id="echoid-s521" xml:space="preserve">hu-
              <lb/>
            midum in tubo T Y V conten-
              <lb/>
            tum, qui quidem per clavicu-
              <lb/>
            lam in ſphæræ alveum cum
              <lb/>
            violentia irrumpit, propterea
              <lb/>
            quod ſphæra plena ſit aëre & </s>
            <s xml:id="echoid-s522" xml:space="preserve">
              <lb/>
            humido: </s>
            <s xml:id="echoid-s523" xml:space="preserve">fit autem irruptio ob
              <lb/>
            aëris compreſſionem in vacua,
              <lb/>
            quæ intra ipſum includuntur,
              <lb/>
            pervadentis. </s>
            <s xml:id="echoid-s524" xml:space="preserve">Deinde rurſus
              <lb/>
            evellentes tubum Z Ω, ita ut
              <lb/>
            T Y V tubus aëre impleatur,
              <lb/>
            rurſus tubum Z Ω demittemus,
              <lb/>
            atque in ſphæram prædictum
              <lb/>
            aërem impellemus: </s>
            <s xml:id="echoid-s525" xml:space="preserve">idque ſæ-
              <lb/>
            pius facientes habebimus in
              <lb/>
            ſphæra multum aërem compreſ-
              <lb/>
            ſum. </s>
            <s xml:id="echoid-s526" xml:space="preserve">At vero incluſum aërem
              <lb/>
            evulſo embolo non exire perſpicuum eſt, quod clavicula ab ipſo ad in-
              <lb/>
            teriores partes impulſa claudatur. </s>
            <s xml:id="echoid-s527" xml:space="preserve">Si igitur rurſus elevabimus tubulum
              <lb/>
            R S ita ut rectus fiat, & </s>
            <s xml:id="echoid-s528" xml:space="preserve">foramina ſibi ipſis reſpondeant, tunc exprime-
              <lb/>
            tur humidum, quod aër compreſſus in propriam magnitudinem effunda-
              <lb/>
            tur, & </s>
            <s xml:id="echoid-s529" xml:space="preserve">ſubjectum humidum extrudat. </s>
            <s xml:id="echoid-s530" xml:space="preserve">Quod ſi compreſſus aër multus
              <lb/>
            ſit, totum expellet humidum, ita ut etiam ſuperfluus aër ſimul cum humi-
              <lb/>
            do ejiciatur.</s>
            <s xml:id="echoid-s531" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>
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