Heron Alexandrinus, Spiritali di Herone Alessandrino

Table of figures

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            <p type="head">
              <s>Dell'Organo da acqua.</s>
              <s> LXXV.
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            </p>
            <p type="main">
              <s>Fabrica dell'Organo da acqua.
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                <figure number="89"/>
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              </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Sia vn'altaretto di rame ABCD, nel quale ſia l'acqua, e nell'acqua
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              vna mezza palla concaua riuolta ſoſopra EFGH, che ſi potrebbe per
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              la ſomiglianza chiamar forno, quale habbia nel fondo vna riuſcita nel-
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              l'acqua, e nella ſua cima s'inalzino due canne forate aſſieme con eſſa, delle
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              quali vna cioè GKLM ſi ripieghi nella parte di fuora dell'altaretto fora_
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              ta inſieme co'l moggetto NXOP, dentro al quale rieſchi con la bocca, &
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              habbia la ſuperficie di dentro riſpondente al maſchio, a queſto moggetto
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              ſi accommodi talmente il maſchio RS, che l'aria non vi poſſa entrare, &
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              al maſchio ſi congiunga la ſtaggia T
                <foreign lang="grc">γριεξηισξηε Bυξησταβεν</foreign>
              , che ſia ſtabile, e gagliarda, alla
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              quale ſi adatti vn'altra ſtaggia
                <foreign lang="grc">γριεξηισξηε Bυξησταβεν</foreign>
              , che ſi moua intorno vna fibbia in
                <emph.end type="italics"/>
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              </s>
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          </chap>
        </body>
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