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

Table of Notes

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              <pb o="103" file="509" n="509" rhead="LIBER III."/>
            dium, meridianamq́ lineam perueniat, T prorſus deor-
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            ſum exiſtat: </s>
            <s xml:id="echoid-s17790" xml:space="preserve">proptereà quòd meridies à terra proculob ſe-
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            ctionis magnitudinem abeſt. </s>
            <s xml:id="echoid-s17791" xml:space="preserve">At diebus ſolstitiũ byber-
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            num ſtipantibus, proptereà quòd circulorum ſectiones nõ
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            admodũ ſupra terram ſunt, contrà accidere neceſſum eſt:
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            </s>
            <s xml:id="echoid-s17792" xml:space="preserve">nam paululum eleuato puncto G ſol in meridie conſistit.</s>
            <s xml:id="echoid-s17793" xml:space="preserve"/>
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            <s xml:id="echoid-s17794" xml:space="preserve">Virgarum & </s>
            <s xml:id="echoid-s17795" xml:space="preserve">Pareliorum cauſa & </s>
            <s xml:id="echoid-s17796" xml:space="preserve">generatio.</s>
            <s xml:id="echoid-s17797" xml:space="preserve"/>
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        <div xml:id="echoid-div321" type="section" level="1" n="184">
          <head xml:id="echoid-head217" xml:space="preserve">CAP. VI.</head>
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            <s xml:id="echoid-s17798" xml:space="preserve">_DE_ geminato autem ſole (quem Græci Parelium uo-
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              <note position="right" xlink:label="note-509-01" xlink:href="note-509-01a" xml:space="preserve">Hîc Ā
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              tiſto. vir
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              garum, & pa-
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              reliorū cauſas
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              ac generatiouẽ
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              declarat.</note>
            cant) & </s>
            <s xml:id="echoid-s17799" xml:space="preserve">Virgis, ſiue Bacillis, eaſdem cum ijs, quas
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            diximus, cauſis eſſe existimandum eſt. </s>
            <s xml:id="echoid-s17800" xml:space="preserve">Nam tum Parelius
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            fieri aſſolet, cùm ſolem uerſus refrangitur aſpectus. </s>
            <s xml:id="echoid-s17801" xml:space="preserve">Virgæ
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            autem proptereà quòd aſpectus talis, qualem ſemper fieri
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            diximus, quoties nubibus prope ſolem conſiſtentibus ab
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            aliquo humido refrangitur, ad nubem ſeſe applicat. </s>
            <s xml:id="echoid-s17802" xml:space="preserve">Nam
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            nubes cùm per directum ſpectantur, coloris expertes eſſe
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            uidentur: </s>
            <s xml:id="echoid-s17803" xml:space="preserve">cùm uerò in aqua, plenæ Virgarum apparent.
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            </s>
            <s xml:id="echoid-s17804" xml:space="preserve">Verùm tunc, nempe cùm in aqua ſpectantur, color eſſe
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            nubis uidetur: </s>
            <s xml:id="echoid-s17805" xml:space="preserve">ac cùm Virgæ in cœlo fiunt, idẽ in ipſa nu-
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            be apparet. </s>
            <s xml:id="echoid-s17806" xml:space="preserve">Hoc autem fit, cùm nubis constitutio inæqua-
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            bilis eſt, & </s>
            <s xml:id="echoid-s17807" xml:space="preserve">nubes partim denſa, partim rara, & </s>
            <s xml:id="echoid-s17808" xml:space="preserve">una in
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            parte aquoſa magis, in altera minus existit: </s>
            <s xml:id="echoid-s17809" xml:space="preserve">nam refracto
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            in ſolẽ aſpectu, ſolis figura non cernitur, ſed color. </s>
            <s xml:id="echoid-s17810" xml:space="preserve">At quia
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            ſol lucidus, & </s>
            <s xml:id="echoid-s17811" xml:space="preserve">albus existẽs, quem uerſus refrãgitur aſpe-
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            ctus, in re apparet inæquabili aliud puniceum, aliud uiri-
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            de, aut flauum apparet. </s>
            <s xml:id="echoid-s17812" xml:space="preserve">Nibil enim refert per talia uidere,
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            an à talibus refringi a ſpectum dicamus, utroq; </s>
            <s xml:id="echoid-s17813" xml:space="preserve">enim modo
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            colore ſimili apparet. </s>
            <s xml:id="echoid-s17814" xml:space="preserve">Quare ſi illo modo puniceũ, & </s>
            <s xml:id="echoid-s17815" xml:space="preserve">hoc
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            quoque tale apparebit. </s>
            <s xml:id="echoid-s17816" xml:space="preserve">Virgæigitur, propter ſpeculi in
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            æquabilitatẽ, nõ figura, ſed colore fiunt. </s>
            <s xml:id="echoid-s17817" xml:space="preserve">Parelius autẽ fit,
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            cùm aẽr quàm maximè æquabilis, & </s>
            <s xml:id="echoid-s17818" xml:space="preserve">ex æquo denſus eſt:</s>
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