Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

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            <s xml:id="echoid-s5883" xml:space="preserve">
              <pb o="126" file="162" n="163" rhead="Comment. in I. Cap. Sphæræ"/>
            ſequitur, vnum, & </s>
            <s xml:id="echoid-s5884" xml:space="preserve">idem eſſe centrum vtriuſque elementi, atque propterea,
              <lb/>
              <note position="left" xlink:label="note-162-01" xlink:href="note-162-01a" xml:space="preserve">Cur terra
                <lb/>
              ſola ceutrũ
                <lb/>
              mundi oc-
                <lb/>
              oupet, & nõ
                <lb/>
              ctiã aqua.</note>
            vnum globum ex ipſis conſtitui.</s>
            <s xml:id="echoid-s5885" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5886" xml:space="preserve">
              <emph style="sc">Sed</emph>
            quæret f
              <unsure/>
            ortaſſe aliquis, cum aqua, & </s>
            <s xml:id="echoid-s5887" xml:space="preserve">terra idem poſſideant centrum,
              <lb/>
            vt probatum eſt, ad quod per eandem lineam rectam deſcendunt non impedi-
              <lb/>
            tæ, qua de cauſa ſola terra centrum occupet, & </s>
            <s xml:id="echoid-s5888" xml:space="preserve">non etiam aqua; </s>
            <s xml:id="echoid-s5889" xml:space="preserve">videmus namq;
              <lb/>
            </s>
            <s xml:id="echoid-s5890" xml:space="preserve">aquam ſupra terræ ſuperficiem extendi. </s>
            <s xml:id="echoid-s5891" xml:space="preserve">Huic reſpondendum eſt, hanc eſſe di-
              <lb/>
            ſtinctionem naturalem inter elementum terræ, & </s>
            <s xml:id="echoid-s5892" xml:space="preserve">elementum aquæ, vt terra
              <lb/>
            maiore ſui grauitate centrum occupet; </s>
            <s xml:id="echoid-s5893" xml:space="preserve">aqua vero, quoniam non ita grauis eſt,
              <lb/>
            naturaliter ſupra terram maneat, vt philoſophi aſſerunt adeo, vt ſi terra ita
              <lb/>
            rotunda exiſteret, vt politum aliquem globum efficeret, elementum aquæ to-
              <lb/>
            tam terram vndique contegeret: </s>
            <s xml:id="echoid-s5894" xml:space="preserve">quod etiam contingeret, ſi tanta eſſet copia
              <lb/>
            aquarum, vt omnes concauitates terræ expleret, & </s>
            <s xml:id="echoid-s5895" xml:space="preserve">montes tranſcenderet. </s>
            <s xml:id="echoid-s5896" xml:space="preserve">Sed
              <lb/>
            niam neq; </s>
            <s xml:id="echoid-s5897" xml:space="preserve">terra pefecte eſt ſphærica, propter montes, ſcopulos, concauitates
              <lb/>
            atque vales, neque tanta copia aquarum exiſtit, vt totam ſuperficiem terræ poſ
              <lb/>
            ſit contegere, effectum eſt, vt tota aqua in varijs terræ concauitatibus ſit rece-
              <lb/>
            pta, æqualiter tamen ſemper diſtans ſecundum eius ſuperficiem conuexam à
              <unsure/>
              <lb/>
            centro mundi, vt ſuperiores rationes oſtenderunt.</s>
            <s xml:id="echoid-s5898" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5899" xml:space="preserve">
              <emph style="sc">Caetervm</emph>
            quod diximus, vnum effici globum ex terra, & </s>
            <s xml:id="echoid-s5900" xml:space="preserve">aqua, il-
              <lb/>
              <note position="left" xlink:label="note-162-02" xlink:href="note-162-02a" xml:space="preserve">Quomodo
                <lb/>
              intelligen-
                <lb/>
              dum ſit, v-
                <lb/>
              nũ globum
                <lb/>
              ex terra &
                <lb/>
              aqua con-
                <lb/>
              ſ
                <unsure/>
              titui.</note>
            lud non ita intelligendum eſt, vt perfectus globus, qualem Geometræ definiũt,
              <lb/>
            ex vtroque elemento reſultet. </s>
            <s xml:id="echoid-s5901" xml:space="preserve">Hoc enim falſum eſt, ſi Geometrice, & </s>
            <s xml:id="echoid-s5902" xml:space="preserve">proprie
              <lb/>
            loqui u
              <unsure/>
            elimus, tum quia lineæ rectæ egredientes à cẽtro huius globi ad ſum-
              <lb/>
            mitates montium altiſſimorũ longiores erunt haud dubie lineis rectis eductis
              <lb/>
            ad infimas partes vallium profundiſſimarum: </s>
            <s xml:id="echoid-s5903" xml:space="preserve">quare non omni ex parte conueni
              <lb/>
            re illi poterit definitio globi Geometrici: </s>
            <s xml:id="echoid-s5904" xml:space="preserve">tum etiã, quoniam ſuperficies conue
              <lb/>
            xa aquæ æquali diſtantia ſub terræ ſuperficie continetur, tanquam circulus mi
              <lb/>
            nor ſub maiori, qui idem centrum poſſidet; </s>
            <s xml:id="echoid-s5905" xml:space="preserve">adeo vt ſi circa centrum mundi per
              <lb/>
            ficeretur tota ſuperficies aquæ, item tota ſuperficies terræ, illa ſub hac æquali
              <lb/>
            ſemper diſtantia contineretur. </s>
            <s xml:id="echoid-s5906" xml:space="preserve">Verũ quia hæc difformitas, ſeu inæqualitas com-
              <lb/>
            parata cũ tota machina compoſita ex terra, & </s>
            <s xml:id="echoid-s5907" xml:space="preserve">aqua nullius fete eſt momẽti, ita
              <lb/>
            vt vix ſenſu percipiatur, effectum eſt, vt ſimpliciter aggregatum ex terra, & </s>
            <s xml:id="echoid-s5908" xml:space="preserve">aquæ
              <lb/>
            globus rotundus, ſiue ſphæricus ab Aſtronomis appelletur. </s>
            <s xml:id="echoid-s5909" xml:space="preserve">Quòd autem aquæ
              <lb/>
            ſuperficies contineatur ſub terræ ſuperficie æquali ſemper diſtantia, facile cui-
              <lb/>
            nis perſuaderi poteſt, facta hypotheſi, ab oriente in occidentem ſub Aequino-
              <lb/>
            ctionali circulo reperiri continentes, inſulas, peninſulas, &</s>
            <s xml:id="echoid-s5910" xml:space="preserve">c. </s>
            <s xml:id="echoid-s5911" xml:space="preserve">id, quod nauigatio
              <lb/>
            huius temporis, maxime Luſitanorũ, aperte docet, rem apud veteres ſatis inco-
              <lb/>
            gnitã. </s>
            <s xml:id="echoid-s5912" xml:space="preserve">Si namq; </s>
            <s xml:id="echoid-s5913" xml:space="preserve">deſcribatur circulus maximus in terra directe ſuppoſitus Ae-
              <lb/>
            quatori cœleſti incedens per inſulam D. </s>
            <s xml:id="echoid-s5914" xml:space="preserve">Thomæ, per Africam, per Taprobanẽ
              <lb/>
            in Indijs orientalibus, per inſulas Moluccas, per Americę, ſiue nouæ Hiſpaniæ
              <lb/>
            prouinciam, quæ Peru nominatur, quoſ iterũ abſoluatur in inſula D. </s>
            <s xml:id="echoid-s5915" xml:space="preserve">Tho-
              <lb/>
            mæ; </s>
            <s xml:id="echoid-s5916" xml:space="preserve">hic circulus, ſaltem prope littora, continebit ſub ſe ſuperficiẽ maris, quan
              <lb/>
            doquidem à terra ad mare ex omni parte deſcenditur, vt patet ex fluuiorum
              <lb/>
            decurſu. </s>
            <s xml:id="echoid-s5917" xml:space="preserve">Hinc iam ita colligemus inſtitutum Arcus deſcriptus in ſuperficie il-
              <lb/>
            lius maris, quod interijcitur inter Africam verbi gratia & </s>
            <s xml:id="echoid-s5918" xml:space="preserve">Taprobanem, æqua
              <lb/>
            li diſtantia eſt ſuppoſitus a, cui deſcripti circuli in terra, qui tranſit per Africã,
              <lb/>
            & </s>
            <s xml:id="echoid-s5919" xml:space="preserve">Taprobanem, &</s>
            <s xml:id="echoid-s5920" xml:space="preserve">c. </s>
            <s xml:id="echoid-s5921" xml:space="preserve">Atq. </s>
            <s xml:id="echoid-s5922" xml:space="preserve">idem dicendũ eſt de quouis arcu ſuperficiei maris in-
              <lb/>
            teriecti inter quaſcunq; </s>
            <s xml:id="echoid-s5923" xml:space="preserve">duas terras. </s>
            <s xml:id="echoid-s5924" xml:space="preserve">Ergo tota ſuperficies aquæ æquali diſtan-
              <lb/>
            tia cõtinetur ſub tota ſuperficie terræ. </s>
            <s xml:id="echoid-s5925" xml:space="preserve">Cõſecutio optima eſt ex ſufficienti par-
              <lb/>
            @um enumeratione: </s>
            <s xml:id="echoid-s5926" xml:space="preserve">Antecedens vero probatur; </s>
            <s xml:id="echoid-s5927" xml:space="preserve">nam ſi arcus ille </s>
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