Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

Table of contents

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[61.] LIII.
[62.] LIV.
[63.] LV.
[64.] LVI.
[65.] LVII.
[66.] LVIII.
[67.] LIX.
[68.] LX.
[69.] LXI.
[70.] LXII.
[71.] LXIII.
[72.] LXIV.
[73.] LXV.
[74.] LXVI.
[75.] LXVII.
[76.] LXVIII.
[77.] LXIX.
[78.] LXX.
[79.] LXXI.
[80.] LXXII.
[81.] LXXIII.
[82.] LXXIV.
[83.] LXXV.
[84.] LXXVI.
[85.] FINIS.
[86.] QUATUOR THEOREMATA Adjuncta SPIRITALIBUS HERONIS, Per M. Joannem Baptistam Aleottum. Et Conſtructio modi, quo artificialiter repræſentatur ca-nalis aquæ vivæ aquam ejaculans uſque in verticem cujuscunque altæ turris, ſumma facilitate. Ex Italice in Latinum conutrſa.
[87.] Theorema I.
[88.] Theorema II.
[89.] Theorema III.
[90.] Theorema IV.
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          <head xml:id="echoid-head59" xml:space="preserve">XLV.</head>
          <p>
            <s xml:id="echoid-s1297" xml:space="preserve">Et ſphæræ trepudiant hoc modo.</s>
            <s xml:id="echoid-s1298" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1299" xml:space="preserve">Lebes aquam ha-
              <lb/>
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            bens cooperto ore
              <lb/>
            ſuccenditur. </s>
            <s xml:id="echoid-s1300" xml:space="preserve">Ab oper-
              <lb/>
            culo autem procedit
              <lb/>
            tubus, ex cujus extre-
              <lb/>
            mo dimidia ſphæra
              <lb/>
            concava ſimul perfo-
              <lb/>
            ratur. </s>
            <s xml:id="echoid-s1301" xml:space="preserve">Si igitur le-
              <lb/>
            vem ſphærulam in di-
              <lb/>
            midiam ſphæram in-
              <lb/>
            jiciamus, continget
              <lb/>
            vaporem, qui ex le-
              <lb/>
            bete per tubum attol-
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            litur, ſphærulam ele-
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            vare adeo ut tripudia-
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            re videatur.</s>
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          <head xml:id="echoid-head60" xml:space="preserve">XLVI.</head>
          <p>
            <s xml:id="echoid-s1303" xml:space="preserve">Fit etiam ſphæra perſpicua aërem & </s>
            <s xml:id="echoid-s1304" xml:space="preserve">aquam intra ſeſe con-
              <lb/>
            tinens, & </s>
            <s xml:id="echoid-s1305" xml:space="preserve">in medio ipſius ſphærulam inſtar mundi.</s>
            <s xml:id="echoid-s1306" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1307" xml:space="preserve">Fiunt enim duo hemiſphæria ex
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                <image file="0068-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0068-02"/>
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            vitro quorum alterum obtegitur la-
              <lb/>
            mina ærea, in medio foramen rotun-
              <lb/>
            dum habente: </s>
            <s xml:id="echoid-s1308" xml:space="preserve">fit autem ſphærula mi-
              <lb/>
            nor, ac levis, & </s>
            <s xml:id="echoid-s1309" xml:space="preserve">in aquam quæ eſt in
              <lb/>
            altero hemiſphærio injicitur. </s>
            <s xml:id="echoid-s1310" xml:space="preserve">Poſtea
              <lb/>
            huic apponitur hemiſphærium obte-
              <lb/>
            ctum, & </s>
            <s xml:id="echoid-s1311" xml:space="preserve">humidi quantitate extracta
              <lb/>
            ex aqua, qui in medio eſt locus ſphæ-
              <lb/>
            rulam continebit. </s>
            <s xml:id="echoid-s1312" xml:space="preserve">Ergo altero he-
              <lb/>
            miſphærio perficietur id, quod pro-
              <lb/>
            poſitum eſt.</s>
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