Heron <Alexandrinus>, Heronis Alexandrini spiritalium liber

Table of contents

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[12.] VI.
[13.] De Sphærula conca@a ex ære. VI.
[14.] VII.
[15.] De Prochyta. VIII.
[16.] De Sphæra cancara. IX.
[17.] De Aſſario. X.
[18.] XI.
[19.] XII.
[20.] De concor diæcrateribus. XIII.
[21.] XIV.
[22.] XV.
[23.] XVI.
[24.] XVII.
[25.] XVIII.
[26.] XIX.
[27.] XX.
[28.] XXI
[29.] XXII.
[30.] XXIII.
[31.] XXIV.
[32.] XXV.
[33.] XXVI.
[34.] ALITER. Poteſt autem & aliteridem effici.
[35.] XXVII.
[36.] XXVIII.
[37.] XXIX.
[38.] XXX.
[39.] XXXI.
[40.] XXXII.
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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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                <image file="0068-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0068-01"/>
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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-
              <lb/>
            litur, ſphærulam ele-
              <lb/>
            vare adeo ut tripudia-
              <lb/>
            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"/>
          </p>
          <p>
            <s xml:id="echoid-s1307" xml:space="preserve">Fiunt enim duo hemiſphæria ex
              <lb/>
              <figure xlink:label="fig-0068-02" xlink:href="fig-0068-02a" number="53">
                <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>
            <s xml:id="echoid-s1313" xml:space="preserve"/>
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