Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

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[91.] Finis Theorematum adjunctorum.
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          <pb o="91" file="0097" n="97" rhead="Spirital. Liber."/>
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        <div xml:id="echoid-div129" type="section" level="1" n="81">
          <head xml:id="echoid-head87" xml:space="preserve">LXXIII.</head>
          <p>
            <s xml:id="echoid-s1807" xml:space="preserve">Miliarii conſtructio, ut impoſito animali, efformatoque
              <lb/>
            in modum ſufflantis, & </s>
            <s xml:id="echoid-s1808" xml:space="preserve">ipſum animal ſufflet in carbones: </s>
            <s xml:id="echoid-s1809" xml:space="preserve">& </s>
            <s xml:id="echoid-s1810" xml:space="preserve">
              <lb/>
            ita miliarium ardeat. </s>
            <s xml:id="echoid-s1811" xml:space="preserve">Præterea ut canali juxta collum milia-
              <lb/>
            rii appoſito, & </s>
            <s xml:id="echoid-s1812" xml:space="preserve">aperto non fluat, niſi prius frigidam infun-
              <lb/>
            damus in aliquem craterem. </s>
            <s xml:id="echoid-s1813" xml:space="preserve">Frigida autem cum calida non
              <lb/>
            commiſceatur, niſi deſcendat ad fundum, & </s>
            <s xml:id="echoid-s1814" xml:space="preserve">ut ex canali
              <lb/>
            frigidiſſima effluat.</s>
            <s xml:id="echoid-s1815" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1816" xml:space="preserve">Sit miliarii figura quam quiſque elegerit. </s>
            <s xml:id="echoid-s1817" xml:space="preserve">Et in loco aquam excipiente
              <lb/>
            aliquis locus parvus ſegregetur duobus diaphragmatibus rectis, ita ut un-
              <lb/>
            dique præcluſus ſit. </s>
            <s xml:id="echoid-s1818" xml:space="preserve">Ex quo juxta fundum tubus ſimul perforetur, unus
              <lb/>
            exiſtens eorum, qui carbonibus ſubjiciuntur; </s>
            <s xml:id="echoid-s1819" xml:space="preserve">cujus altera pars obturetur,
              <lb/>
            ne aqua in ipſum ingrediatur ex miliario. </s>
            <s xml:id="echoid-s1820" xml:space="preserve">Reliqui tubi pertinent ad locum,
              <lb/>
            in quo eſt aqua, ut combuſti carbones per unum tubum, qui ad parvum
              <lb/>
            locum pertinet vaporem gignant. </s>
            <s xml:id="echoid-s1821" xml:space="preserve">Hic autem per quendam tubum ſimul
              <lb/>
            perforatum cum miliarii operculo fertur per os animalis in carbones:
              <lb/>
            </s>
            <s xml:id="echoid-s1822" xml:space="preserve">etenim animal ita inclinatum eſt, ut deorſum ſufflet. </s>
            <s xml:id="echoid-s1823" xml:space="preserve">Cum igitur ſemper
              <lb/>
            gignatur vapor, & </s>
            <s xml:id="echoid-s1824" xml:space="preserve">animal ſemper ſufflat. </s>
            <s xml:id="echoid-s1825" xml:space="preserve">Vapor autem ex igne gignitur. </s>
            <s xml:id="echoid-s1826" xml:space="preserve">
              <lb/>
            Quod ſi paululum aquæ in parvum locum infundamus, plurimum gigne-
              <lb/>
            mus vaporem, ita ut animal præter modum ſufflans plus etiam calefaciat
              <lb/>
            miliarium; </s>
            <s xml:id="echoid-s1827" xml:space="preserve">quemadmodum videmus in lebetibus, qui fervent, vaporem
              <lb/>
            ex aqua ſurſumferri. </s>
            <s xml:id="echoid-s1828" xml:space="preserve">Erit autem animal exemptile per quoddam ſmeri-
              <lb/>
            ſmatium ad infundendum puſillam aquam. </s>
            <s xml:id="echoid-s1829" xml:space="preserve">Simùl vero & </s>
            <s xml:id="echoid-s1830" xml:space="preserve">ſi animal non
              <lb/>
            amplius ſufflare volumus in carbones, ipſum per ſmeriſma avertemus in
              <lb/>
            exteriorem partem. </s>
            <s xml:id="echoid-s1831" xml:space="preserve">Sit etiam parvus crater operculo impoſitus, ex quo
              <lb/>
            tubus feratur juxta fundum miliarii, ita ut aqua frigida per ipſum iufuſa
              <lb/>
            ad fundum permeet. </s>
            <s xml:id="echoid-s1832" xml:space="preserve">Sed ut miliarium aqua infuſa impleri poſſit, & </s>
            <s xml:id="echoid-s1833" xml:space="preserve">ſimul
              <lb/>
            ne ſuperebulliens aqua extra effundatur, alius tubus perforetur cum mi-
              <lb/>
            liarii operculo, & </s>
            <s xml:id="echoid-s1834" xml:space="preserve">in craterem reflectatur per interiorem ejus ſuperficiem
              <lb/>
            ne aſperitatem tactui præbeat. </s>
            <s xml:id="echoid-s1835" xml:space="preserve">Miliarii autem conſtructionem ſub a-
              <lb/>
            ſpectum ponemus.</s>
            <s xml:id="echoid-s1836" xml:space="preserve"/>
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