Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

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            <s xml:id="echoid-s6504" xml:space="preserve">
              <pb o="138" file="174" n="175" rhead="Comment. in I. cap. Sphæræ"/>
            toris exiſteret extra axem mundi, efficeretur primum, In ſphæra recta nunqu@
              <lb/>
              <note position="left" xlink:label="note-174-01" xlink:href="note-174-01a" xml:space="preserve">Terram nõ
                <lb/>
              eſſe in pla-
                <lb/>
              no Aequa-
                <lb/>
              toris extra
                <lb/>
              axem mu@
                <lb/>
              di.</note>
            fieri æquinoctium, niſi in eo in Horizonte, qui per centrum mundi tranſit. </s>
            <s xml:id="echoid-s6505" xml:space="preserve">Sit
              <lb/>
              <figure xlink:label="fig-174-01" xlink:href="fig-174-01a" number="56">
                <image file="174-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/174-01"/>
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            .</s>
            <s xml:id="echoid-s6506" xml:space="preserve">n. </s>
            <s xml:id="echoid-s6507" xml:space="preserve">ſphæra B D C E, cu
              <lb/>
            ius centrum A; </s>
            <s xml:id="echoid-s6508" xml:space="preserve">Æqua
              <lb/>
            tor D E; </s>
            <s xml:id="echoid-s6509" xml:space="preserve">axis mundi
              <lb/>
            B C; </s>
            <s xml:id="echoid-s6510" xml:space="preserve">& </s>
            <s xml:id="echoid-s6511" xml:space="preserve">terra in F, ſi-
              <lb/>
            ue ſupra axem mun-
              <lb/>
            di, fiue infra; </s>
            <s xml:id="echoid-s6512" xml:space="preserve">Hori-
              <lb/>
            zon rectus H G, non
              <lb/>
            per centrum mundi
              <lb/>
            A, tranſiens, qui pa-
              <lb/>
            rallelus erit axi B C,
              <lb/>
            cum Aequator ad re-
              <lb/>
            ctos inſiſtat angulos
              <lb/>
            Horizonti recto. </s>
            <s xml:id="echoid-s6513" xml:space="preserve">Per-
              <lb/>
            ſpicuum igitur eſt, tã
              <lb/>
            Aequatorẽ, quàm re-
              <lb/>
            liquos parallelos So-
              <lb/>
            lis inęqualiter ab Ho-
              <lb/>
            rizonte recto diuidi,
              <lb/>
            cum non tranſeat per
              <lb/>
            centrum, aut polos
              <lb/>
            mundi: </s>
            <s xml:id="echoid-s6514" xml:space="preserve">Quare perpe-
              <lb/>
            tuo fient dies inæqua-
              <lb/>
            les noctibus, quod
              <lb/>
            eſt contra omnem experientiam, cũ in ſphæra recta perpetuũ ſit æquinoctium.</s>
            <s xml:id="echoid-s6515" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s6516" xml:space="preserve">
              <emph style="sc">Deinde</emph>
            . </s>
            <s xml:id="echoid-s6517" xml:space="preserve">Nullus in eadem ſphæra recta uideret medietatem cęli, ſed par
              <lb/>
            tem minorem, vel maiorem medietate, ut eadem figura indicat; </s>
            <s xml:id="echoid-s6518" xml:space="preserve">quod ſenſui
              <lb/>
            aduerſatur. </s>
            <s xml:id="echoid-s6519" xml:space="preserve">Semper etenim ſunt ſex ſigna ſupra Horizontem, & </s>
            <s xml:id="echoid-s6520" xml:space="preserve">ſex infra. </s>
            <s xml:id="echoid-s6521" xml:space="preserve">So-
              <lb/>
            lum in eo Horizonte, qui per mundi cẽtrum ducitur, medietas cæli uideretur</s>
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          <p>
            <s xml:id="echoid-s6522" xml:space="preserve">
              <emph style="sc">Tertio</emph>
            . </s>
            <s xml:id="echoid-s6523" xml:space="preserve">Eædem ſtellæ tempore ſereno non apparerent ſemper eiuſdem
              <lb/>
            magnitudinis. </s>
            <s xml:id="echoid-s6524" xml:space="preserve">Si enim terra eſt in Aequinoctialis circuli plano, & </s>
            <s xml:id="echoid-s6525" xml:space="preserve">extra axem
              <lb/>
            mundi uerſus meridiem, hoc eſt, verſus Zenith, apparebunt ſtellę eædem maio
              <lb/>
            res in Meridiano circulo conſtitutæ, quàm in oriente, uel occidente, cum ibi
              <lb/>
            propinquiores exiſtant: </s>
            <s xml:id="echoid-s6526" xml:space="preserve">Si uero vergit ad mediam noctem, hoc eſt, uerſus Na-
              <lb/>
            dir, maiores conſpicientur in oriente, uel occidente collocatæ, quàm in Meri-
              <lb/>
            diano circulo: </s>
            <s xml:id="echoid-s6527" xml:space="preserve">Si autem ſita eſt uerſus ortum, uel occaſum, maiores uidebũtur
              <lb/>
            poſitę in oriẽte quoque, uel occidente. </s>
            <s xml:id="echoid-s6528" xml:space="preserve">Quæ omnia pugnant cum experiẽtia.
              <lb/>
            </s>
            <s xml:id="echoid-s6529" xml:space="preserve">Accedit etiam, quod hoc poſteriori modo tempus antemeridianum minime
              <lb/>
            æquale erit pomeridiano; </s>
            <s xml:id="echoid-s6530" xml:space="preserve">propterea quod Meridianus circulus per uerticem
              <lb/>
            capitis incedit qui hac ratione eſſe non poteſt in medio Hemiſphærij, ſed uel
              <lb/>
            magis ad ortũ accedit, uel ad occaſum, ut manifeſte conſtat ex ſphæra materia-
              <lb/>
            li. </s>
            <s xml:id="echoid-s6531" xml:space="preserve">Solum igitur Phænomena locum habebunt in ſphæra recta, quando Terra
              <lb/>
            in medio mundi collocabitur, ut in puncto A, Horizonte exiſtente recta B C.</s>
            <s xml:id="echoid-s6532" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s6533" xml:space="preserve">
              <emph style="sc">Qvarto</emph>
            . </s>
            <s xml:id="echoid-s6534" xml:space="preserve">In ſphæra obliqua aut nullum omnino fieret æquinoctium,
              <lb/>
            aut certe, ſi alicubi fieret, hoc non in medio loco inter ſolſtitium æſtiuum, atq;
              <lb/>
            </s>
            <s xml:id="echoid-s6535" xml:space="preserve">hybernum contingeret; </s>
            <s xml:id="echoid-s6536" xml:space="preserve">quod uidemus communi experientiæ repugnare. </s>
            <s xml:id="echoid-s6537" xml:space="preserve">Eſto
              <lb/>
            enim rurſus ſphæra A B C D, cuius centrum F; </s>
            <s xml:id="echoid-s6538" xml:space="preserve">Aequator B D; </s>
            <s xml:id="echoid-s6539" xml:space="preserve">Duo </s>
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