Heron <Alexandrinus>, [Libro degli artifizii spiritali over di fiato]

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    <archimedes>
      <text>
        <body>
          <chap>
            <pb/>
            <p>
              <s id="s000537">LXXI
                <lb/>
              </s>
            </p>
            <p>
              <s id="s000538">Alcuni sifoni posti ne i vasi versano fin ' che i vasi
                <lb/>
              son voti, o vero fin ' che la
                <expan abbr="superficie">superficie</expan>
              del liquore sia à
                <lb/>
              livello con la bocca estrinseca del sifone, o vero quanto
                <lb/>
              bisogna, e quando ci torna bene,
                <expan abbr="n[[ocirc]]">non</expan>
              versan ' piu.</s>
              <lb/>
            </p>
            <p>
              <s id="s000539">Sia il vaso AB con il sifone CΦE, che habbia la gamba
                <lb/>
              interiore tarta, come si vede nel
                <lb/>
              CGF, siavi
                <expan abbr="parimente">parimente</expan>
              affisso il
                <lb/>
              regolo dritto HK, al quale sia
                <expan abbr="c[[ocirc]]=">con=
                  <lb/>
                </expan>
              giunto l' altro LM, e di piu dalle
                <lb/>
              estremità dell' LM, nell' inchio=
                <lb/>
              datura M, se ne muova un altro
                <lb/>
              ch' habbia nell' estremità N un'
                <lb/>
              vasetto, che possa circondar la
                <lb/>
              reflessione, et estremità del sifone
                <lb/>
              FG, e dal ' regolo LM penda un '
                <lb/>
              peso al luogo L, acciò il vaso, che
                <lb/>
              circonda la reflessione del sifone
                <lb/>
              stia elevato sopra alla bocca di quello, e lo lasci versare.</s>
              <lb/>
              <s id="s000540">ma quando
                <expan abbr="vorr[[ecirc]]">vorrem</expan>
              che non versi piu, torrem ' via il peso
                <lb/>
              dall' L, accio il vaso, ch' è all' H, declini e circondj la
                <lb/>
              reflessione FG, e cosi
                <expan abbr="n[[ocirc]]">non</expan>
              verserà piu il diabete, over '
                <lb/>
              sifone.</s>
              <s id="s000541">quando poi
                <expan abbr="vorr[[ecirc]]">vorrem</expan>
              che versi, riporremo il
                <lb/>
              peso di nuovo.</s>
              <lb/>
            </p>
          </chap>
          <chap>
            <p>
              <s id="s000542">LXXII
                <lb/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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