Stevin, Simon, Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis, 1605

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          <pb o="113" file="527.01.113" n="113" rhead="*DE* H*YDROSTATICES ELEMENTIS*."/>
        </div>
        <div xml:id="echoid-div455" type="section" level="1" n="327">
          <head xml:id="echoid-head343" xml:space="preserve">INTERPRETAMENTVM.</head>
          <p>
            <s xml:id="echoid-s3232" xml:space="preserve">Vacuitatem non inanitatem dico, cæteroquin aëris adhuc pondus deeſſet.</s>
            <s xml:id="echoid-s3233" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div456" type="section" level="1" n="328">
          <head xml:id="echoid-head344" xml:space="preserve">6 POSTVLATVM.</head>
          <p>
            <s xml:id="echoid-s3234" xml:space="preserve">Cujuſvis aquæ ſuperficiem ſummam, planam & </s>
            <s xml:id="echoid-s3235" xml:space="preserve">hori-
              <lb/>
            zonti parallelam eſſe.</s>
            <s xml:id="echoid-s3236" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div457" type="section" level="1" n="329">
          <head xml:id="echoid-head345" xml:space="preserve">INTERPRETAMENTVM.</head>
          <p>
            <s xml:id="echoid-s3237" xml:space="preserve">Licet enim quatenus pars eſt ſphæricæ ſive mundanæ ſuperficiei, mundanam
              <lb/>
            autem ſuperficiem dicimus ſphæræ cujuſvis mundo concentricæ, itemq́ue in
              <lb/>
            guttula, aut aqua qua corpus aliquod oblitum ſit, hocipſum àverò diſſentiat;
              <lb/>
            </s>
            <s xml:id="echoid-s3238" xml:space="preserve">tamen nec tantilla hæc quantitas, nec illa copia poſtulata noſtra evertunt. </s>
            <s xml:id="echoid-s3239" xml:space="preserve">Cer-
              <lb/>
            tè aquæ ſuperficiem ſummam, ſecundum Archimedis demonſtrata, pro parte
              <lb/>
            mundanæ ſuperficiei adſumere atque hac forma cuncta eſſerre poſſemus, ſed
              <lb/>
            quia majore tædio atque adeò nullo Hydroſtatices compendio hoc fieret, ſim-
              <lb/>
            pliciter & </s>
            <s xml:id="echoid-s3240" xml:space="preserve">apertè poſtulamus, omnis aquæ ſuperficiem ſummam eſſe planam & </s>
            <s xml:id="echoid-s3241" xml:space="preserve">
              <lb/>
            horizonti parallelam.</s>
            <s xml:id="echoid-s3242" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div458" type="section" level="1" n="330">
          <head xml:id="echoid-head346" xml:space="preserve">7 POSTVLATVM.</head>
          <p>
            <s xml:id="echoid-s3243" xml:space="preserve">Rectas connecten tes aqueæ columnæ ſummæ imæque
              <lb/>
            hedræ horizonti parallelæ puncta ὸμο{ρα}γῆ & </s>
            <s xml:id="echoid-s3244" xml:space="preserve">
              <note symbol="*" position="right" xlink:label="note-527.01.113-01" xlink:href="note-527.01.113-01a" xml:space="preserve">ſimiliter
                <lb/>
              ſita.</note>
            continuatas in mundi centro concurrere; </s>
            <s xml:id="echoid-s3245" xml:space="preserve">ipſasq́ue adeò
              <lb/>
            hedras mundanæ ſuperficiei eſſe partes.</s>
            <s xml:id="echoid-s3246" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div460" type="section" level="1" n="331">
          <head xml:id="echoid-head347" xml:space="preserve">INTERPRETAMENTVM.</head>
          <p>
            <s xml:id="echoid-s3247" xml:space="preserve">Columnæ A B C D hedræ ſumma imaquè ſunto A B, C D horizonti pa-
              <lb/>
            rallelæ atque B, C duo puncta ὸμο{ρα}γῆ, ut cum Ptolomæo loquar, connectat re-
              <lb/>
            cta B C horizonti perpendicularis, mundi autem centrum E ad quod adjun-
              <lb/>
            gantur A E, B E, baſin D C ſecantes in F & </s>
            <s xml:id="echoid-s3248" xml:space="preserve">G inter hæc puncta deſcribito
              <lb/>
            figuram F G ipſe D C ſimilem ſimiliterq́, ſitam. </s>
            <s xml:id="echoid-s3249" xml:space="preserve">Quæ cum ita ſint, manifeſtum
              <lb/>
            eſt nequerectas B C continuatas coïre in centro E, cum A F & </s>
            <s xml:id="echoid-s3250" xml:space="preserve">B G iſtic con-
              <lb/>
            currant, neque plana A B, D C mundanæ ſuperficies par-
              <lb/>
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                <image file="527.01.113-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.113-01"/>
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            tes eſſe: </s>
            <s xml:id="echoid-s3251" xml:space="preserve">poſtulamus tamen A D, B D iſtic concurrere, pla-
              <lb/>
            naq́ue A B, C D mundanæ ſuperficiei partes eſſe, quia in
              <lb/>
            hydroſtatices praxi hujus differentiæ ratio nulla erit, quæq;
              <lb/>
            </s>
            <s xml:id="echoid-s3252" xml:space="preserve">nullo modo inter columnam A B C D & </s>
            <s xml:id="echoid-s3253" xml:space="preserve">curtam pyrami-
              <lb/>
            dem A B G F notari poſſit, etiamſi A B, F G tanquam mun-
              <lb/>
            danę ſuperficiei partes aſiumãtur. </s>
            <s xml:id="echoid-s3254" xml:space="preserve">Et quamvis pro columna
              <lb/>
            A B C D curtam pyramidem A B F G uſurpare poſſimus
              <lb/>
            atque ita ſuccedentia theoremata enuntiare, tamen eadem
              <lb/>
            cauia, quam 6 poſtul. </s>
            <s xml:id="echoid-s3255" xml:space="preserve">retulimus, nos ab iſto labore deterruit. </s>
            <s xml:id="echoid-s3256" xml:space="preserve">
              <lb/>
            Et profectò tam ineptum fuerit hæc ipſa non admittere,
              <lb/>
            quàm poſtulantibus Aſtrologis, terram eſſe mundi centrum, fidem derogare.</s>
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