Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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            <s xml:id="echoid-s1843" xml:space="preserve">
              <pb o="93" file="0099" n="99" rhead="Spirital. Liber."/>
            cipia ex utraque parte in locum inter duos cylindros interjectum: </s>
            <s xml:id="echoid-s1844" xml:space="preserve">& </s>
            <s xml:id="echoid-s1845" xml:space="preserve">in
              <lb/>
            co conſtituantur duo diaphragmata E G F H, locum G E F H inter-
              <lb/>
            cipientia, in quem penetret dictus tubus ex una parte perforatus. </s>
            <s xml:id="echoid-s1846" xml:space="preserve">Impo-
              <lb/>
            natur autem operculo, hoc eſt ipſi G H tubulus habens parvum animal
              <lb/>
            ſimul perforatum. </s>
            <s xml:id="echoid-s1847" xml:space="preserve">Perforeturque per totum animal, & </s>
            <s xml:id="echoid-s1848" xml:space="preserve">inflectatur ut ver-
              <lb/>
            gat in carbonum locum. </s>
            <s xml:id="echoid-s1849" xml:space="preserve">Quod ſi aliquando velimus non ſufflare animal,
              <lb/>
            ſit tubus in quo inſidet, alteri coaptatus, ut cum ipſum converterimus in
              <lb/>
            exteriorem partem non amplius ſufflet in locum carbonum, ſed extra. </s>
            <s xml:id="echoid-s1850" xml:space="preserve">Ad
              <lb/>
            injiciendum vero aquam in locum G E F H utilis erit nobis tubulus ipſe
              <lb/>
            coaptatus. </s>
            <s xml:id="echoid-s1851" xml:space="preserve">Nam ſublato animali à tubo, in quo inſidet, per ipſum a-
              <lb/>
            quam infundemus. </s>
            <s xml:id="echoid-s1852" xml:space="preserve">Plurimus enim vapor in animal irrumpet. </s>
            <s xml:id="echoid-s1853" xml:space="preserve">Operculo
              <lb/>
            autem imponitur crater R S ſimul cum ipſo perforatus, habensque ad ex-
              <lb/>
            tremitatem tubum uſque adfundum miliarii pertinentem, à quo tantum
              <lb/>
            diſtet, quantum ad aquæ fluxum ſatis ſit. </s>
            <s xml:id="echoid-s1854" xml:space="preserve">Quantum igitur volumus cali-
              <lb/>
            dam emitti, injiciemus per R S frigidam, quæ procedet per tubum per-
              <lb/>
            meantem in locum calidæ: </s>
            <s xml:id="echoid-s1855" xml:space="preserve">& </s>
            <s xml:id="echoid-s1856" xml:space="preserve">ſuperaſcendens calida, p
              <unsure/>
            er canalem, qui
              <lb/>
            eſt circa collum effluet. </s>
            <s xml:id="echoid-s1857" xml:space="preserve">Ingreſſa enim per tubum aqua nondum commix-
              <lb/>
            ta eſt cum ſubjecta calida. </s>
            <s xml:id="echoid-s1858" xml:space="preserve">Atquehoc ſemper ſacientes calidam pro frigida
              <lb/>
            injecta habebimus. </s>
            <s xml:id="echoid-s1859" xml:space="preserve">Sed ut cognoſcamus quando miliarium aſcendit, con-
              <lb/>
            ſtruitur hiatulus foratus per totum, & </s>
            <s xml:id="echoid-s1860" xml:space="preserve">forato operculo inſideat collo ha-
              <lb/>
            bens parvum tubum, hic autem aſpiciet in R S craterem, ut aſcendente
              <lb/>
            calida, delatio in craterem fiat. </s>
            <s xml:id="echoid-s1861" xml:space="preserve">Conſtructio igitur hujuſmodi eſt. </s>
            <s xml:id="echoid-s1862" xml:space="preserve">Quod
              <lb/>
            ſi velimus locum F E G H non occupare totum, ſed partem aliquam,
              <lb/>
            conſtruentur diaphragmata uſque ad dimidium. </s>
            <s xml:id="echoid-s1863" xml:space="preserve">Et ipſis imponitur aliud
              <lb/>
            diaphragma, & </s>
            <s xml:id="echoid-s1864" xml:space="preserve">accipit tubum pertinentem uſque ad animal. </s>
            <s xml:id="echoid-s1865" xml:space="preserve">Et carboni-
              <lb/>
            bus ardentibus erit delatio vaporis ex parvo loco. </s>
            <s xml:id="echoid-s1866" xml:space="preserve">Similiter & </s>
            <s xml:id="echoid-s1867" xml:space="preserve">in ipſum
              <lb/>
            aqua injicietur.</s>
            <s xml:id="echoid-s1868" xml:space="preserve"/>
          </p>
          <figure number="82">
            <image file="0099-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0099-01"/>
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