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

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        <div xml:id="echoid-div174" type="section" level="1" n="100">
          <p style="it">
            <s xml:id="echoid-s9782" xml:space="preserve">
              <pb o="50" file="272" n="272" rhead="ARIST. DE COELO"/>
            & </s>
            <s xml:id="echoid-s9783" xml:space="preserve">hoc etiam in ſequentibus dilucidius declarabitur. </s>
            <s xml:id="echoid-s9784" xml:space="preserve">Nunc
              <lb/>
            tantũ patet, quam ob cauſam plura ſunt corpora quæ uer-
              <lb/>
            ſantur: </s>
            <s xml:id="echoid-s9785" xml:space="preserve">generationẽ enim eſſe neceſſe eſt: </s>
            <s xml:id="echoid-s9786" xml:space="preserve">& </s>
            <s xml:id="echoid-s9787" xml:space="preserve">generationem,
              <lb/>
            ſi & </s>
            <s xml:id="echoid-s9788" xml:space="preserve">ignem eſſe neceſſe eſt: </s>
            <s xml:id="echoid-s9789" xml:space="preserve">& </s>
            <s xml:id="echoid-s9790" xml:space="preserve">hunc, cæteraq́;</s>
            <s xml:id="echoid-s9791" xml:space="preserve">, ſi & </s>
            <s xml:id="echoid-s9792" xml:space="preserve">terrã:
              <lb/>
            </s>
            <s xml:id="echoid-s9793" xml:space="preserve">& </s>
            <s xml:id="echoid-s9794" xml:space="preserve">hanc, propterea quòd aliquid cõſistat, maneatq́; </s>
            <s xml:id="echoid-s9795" xml:space="preserve">ſemper
              <lb/>
            neceſſe eſt, ſi moueri quippiam ſemper oportet.</s>
            <s xml:id="echoid-s9796" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9797" xml:space="preserve">Quòd cœlum figuræ ſit ſphæricæ.</s>
            <s xml:id="echoid-s9798" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div175" type="section" level="1" n="101">
          <head xml:id="echoid-head120" xml:space="preserve">CAP. IIII.</head>
          <p style="it">
            <s xml:id="echoid-s9799" xml:space="preserve">Figuram autẽ cœlum rotundam habere neceſſe eſt. </s>
            <s xml:id="echoid-s9800" xml:space="preserve">Hæc
              <lb/>
              <note position="left" xlink:label="note-272-01" xlink:href="note-272-01a" xml:space="preserve">Hîc oſtendit
                <lb/>
              Ā
                <unsure/>
              riſto. cœlum
                <lb/>
              eſſe ſphæricæ fi
                <lb/>
              gure.</note>
            enim eſt accommodatißima ſubstantiæ ipſius, & </s>
            <s xml:id="echoid-s9801" xml:space="preserve">natu-
              <lb/>
            ra etiam prima. </s>
            <s xml:id="echoid-s9802" xml:space="preserve">Dicamus autem uniuerſaliter, quænam & </s>
            <s xml:id="echoid-s9803" xml:space="preserve">
              <lb/>
            in planis, & </s>
            <s xml:id="echoid-s9804" xml:space="preserve">in ſolidis ſigura ſit prima. </s>
            <s xml:id="echoid-s9805" xml:space="preserve">Omnis itaque figu-
              <lb/>
            ra plana, aut a rectis lineis, aut à circunſerentia contine-
              <lb/>
            tur: </s>
            <s xml:id="echoid-s9806" xml:space="preserve">& </s>
            <s xml:id="echoid-s9807" xml:space="preserve">illa quidem à pluribus, hæc ab una linea ſolùm. </s>
            <s xml:id="echoid-s9808" xml:space="preserve">Cùm
              <lb/>
            unum igitur in unoquoque genere prius ſit multis natura,
              <lb/>
            compoſitoq́; </s>
            <s xml:id="echoid-s9809" xml:space="preserve">ſimplex, figurarum planarum profectò circu
              <lb/>
            lus erit prima. </s>
            <s xml:id="echoid-s9810" xml:space="preserve">Præterea ſi perſectum id eſt, extra quod
              <lb/>
            nihileorum quæ ſunt ipſius accipi poteſt, quemadmodum
              <lb/>
            prius eſt definitum, & </s>
            <s xml:id="echoid-s9811" xml:space="preserve">lineæ quidem rectæ ſemper additio
              <lb/>
            fieri poteſt, lineæ uerò circulari nunquam, patet perſectam
              <lb/>
            eam lineã eſſe, quæ ipſum circulum continet. </s>
            <s xml:id="echoid-s9812" xml:space="preserve">Quare ſi per-
              <lb/>
            ſectum prius eſt imperſecto, ob hæc & </s>
            <s xml:id="echoid-s9813" xml:space="preserve">circulus prima erit
              <lb/>
            figura. </s>
            <s xml:id="echoid-s9814" xml:space="preserve">Eodem & </s>
            <s xml:id="echoid-s9815" xml:space="preserve">ſphæra modo, ſolidarum figurarum pri-
              <lb/>
            ma erit figura: </s>
            <s xml:id="echoid-s9816" xml:space="preserve">ſola nanq; </s>
            <s xml:id="echoid-s9817" xml:space="preserve">ab una ſuperficie cõtinetur: </s>
            <s xml:id="echoid-s9818" xml:space="preserve">recta
              <lb/>
            rum uerò linearum figuræ, à pluribus continetur: </s>
            <s xml:id="echoid-s9819" xml:space="preserve">ut enim
              <lb/>
            in planis circulus ſeſe habet, ſic in ſolidis ſphæra. </s>
            <s xml:id="echoid-s9820" xml:space="preserve">Qui
              <lb/>
            præterea ſolida diuidunt in plana, atque ex planis corpora
              <lb/>
            generant, his testes ſuiſſe uidentur: </s>
            <s xml:id="echoid-s9821" xml:space="preserve">ſolam enim figurarum
              <lb/>
            ſolidarum ſphærin non diuidunt, ut nõ plures ſuperficies,
              <lb/>
            quim unam habentem: </s>
            <s xml:id="echoid-s9822" xml:space="preserve">diuiſio enim in plana non perinde
              <lb/>
            efficitur, ut quiſpiam diuidens in partes diuidet totum, </s>
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