Aristoteles, Physicorvm Aristotelis, sev, de natvrali auscultatione, libri octo

Table of handwritten notes

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            <s xml:id="echoid-s17439" xml:space="preserve">
              <pb o="91" file="497" n="497" rhead="LIBER III."/>
            calorem euincat, & </s>
            <s xml:id="echoid-s17440" xml:space="preserve">in pluuiam denſitatem ueniat, conſtat
              <lb/>
            exhalationis partẽ humentem, ac frigidã ab arida, & </s>
            <s xml:id="echoid-s17441" xml:space="preserve">ignea
              <lb/>
            nondum eſſe ſequestratam: </s>
            <s xml:id="echoid-s17442" xml:space="preserve">quod ſerenitatis cauſa existit.</s>
            <s xml:id="echoid-s17443" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s17444" xml:space="preserve">Itaq; </s>
            <s xml:id="echoid-s17445" xml:space="preserve">quo pacto habente aẽre refractio fiat, dictum eſt.</s>
            <s xml:id="echoid-s17446" xml:space="preserve"/>
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          <p style="it">
            <s xml:id="echoid-s17447" xml:space="preserve">Refrãgitur autem aſpectus à caligine, quæ circa ſolem,
              <lb/>
            lunam ue conſistit. </s>
            <s xml:id="echoid-s17448" xml:space="preserve">Quocirca Area non è regione, pér-
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            inde ut Arcus, apparet.
              <lb/>
            </s>
            <s xml:id="echoid-s17449" xml:space="preserve">
              <figure xlink:label="fig-497-01" xlink:href="fig-497-01a" number="7">
                <image file="497-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/731P9Q9Y/figures/497-01"/>
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            Cùm autem æquo undique
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            modo refrangitur aſpectus,
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            circulum exulcare, aut cer-
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            tè circuli partem neceſſe
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            eſt. </s>
            <s xml:id="echoid-s17450" xml:space="preserve">Nam lineæ æquales ab
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            codem puncto ad idem pun
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            ctum ductæ, ſemper ſupra
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            circuli lineam frangẽtur.
              <lb/>
            </s>
            <s xml:id="echoid-s17451" xml:space="preserve">Sit enim à puncto A, uer-
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            ſus punctum B, fracta li-
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            nea A C B, linea A F B,
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            & </s>
            <s xml:id="echoid-s17452" xml:space="preserve">linea A D B: </s>
            <s xml:id="echoid-s17453" xml:space="preserve">ſintqúe
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            æquales inter ſehæ, A C,
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            A F, A D: </s>
            <s xml:id="echoid-s17454" xml:space="preserve">& </s>
            <s xml:id="echoid-s17455" xml:space="preserve">quæ ad B
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            ſe conferunt, nempe C B,
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            F B, D B, itidem inter ſe
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            æquales, atq; </s>
            <s xml:id="echoid-s17456" xml:space="preserve">pducatur li-
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            nea A E B. </s>
            <s xml:id="echoid-s17457" xml:space="preserve">Quare triãguli
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            æquales, ſimilesqúe ſunt: </s>
            <s xml:id="echoid-s17458" xml:space="preserve">
              <lb/>
            quippe qui ſuꝑ æqualẽ lineã A E B, cõſiſtũt. </s>
            <s xml:id="echoid-s17459" xml:space="preserve">Ducãtur autẽ
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            ex angulis ad lineã A E B, perpẽdiculares: </s>
            <s xml:id="echoid-s17460" xml:space="preserve">ab angulo C, per-
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            pẽdicularis C E: </s>
            <s xml:id="echoid-s17461" xml:space="preserve">ab angulo F, perpendicularis F E: </s>
            <s xml:id="echoid-s17462" xml:space="preserve">ab angu
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            lo D, perpẽdicularis D E. </s>
            <s xml:id="echoid-s17463" xml:space="preserve">Hæ itaq; </s>
            <s xml:id="echoid-s17464" xml:space="preserve">inter ſe æquales ſunt.</s>
            <s xml:id="echoid-s17465" xml:space="preserve"/>
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