Archimedes, Archimedis De iis qvae vehvntvr in aqva libri dvo

Table of contents

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[71.] THEOREMA VI. PROPOSITIO VI.
[72.] THE OREMA VII. PROPOSITIO VII.
[73.] THE OREMA VIII. PROPOSITIO VIII.
[74.] THE OREMA IX. PROPOSITIO IX.
[75.] PROBLEMA I. PROPOSITIO X.
[76.] PROBLEMA II. PROPOSITIO XI.
[77.] PROBLEMA III. PROPOSITIO XII.
[78.] PROBLEMA IIII. PROPOSITIO XIII.
[79.] THEOREMA X. PROPOSITIO XIIII.
[80.] THE OREMA XI. PROPOSITIO XV.
[81.] THE OREMA XII. PROPOSITIO XVI.
[82.] THE OREMA XIII. PROPOSITIO XVII.
[83.] THEOREMA XIIII. PROPOSITIO XVIII.
[84.] THEOREMA XV. PROPOSITIO XIX.
[85.] THE OREMA XVI. PROPOSITIO XX.
[86.] THEOREMA XVII. PROPOSITIO XXI.
[87.] THE OREMA XVIII. PROPOSITIO XXII.
[88.] THEOREMA XIX. PROPOSITIO XXIII.
[89.] PROBLEMA V. PROPOSITIO XXIIII.
[90.] THEOREMA XX. PROPOSITIO XXV.
[91.] THEOREMA XXI. PROPOSITIO XXVI.
[92.] THEOREMA XXII. PROPOSITIO XXVII.
[93.] PROBLEMA VI. PROPOSITIO XX VIII.
[94.] THE OREMA XXIII. PROPOSITIO XXIX.
[95.] THEOREMA XXIIII. PROPOSITIO XXX.
[96.] THEOREMA XXV. PROPOSITIO XXXI.
[97.] FINIS LIBRI DE CENTRO GRAVITATIS SOLIDORVM.
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            <s xml:id="echoid-s4003" xml:space="preserve">Sint duo priſmata a e, a f, quorum eadem baſis quadri-
              <lb/>
            latera a b c d: </s>
            <s xml:id="echoid-s4004" xml:space="preserve">ſitq; </s>
            <s xml:id="echoid-s4005" xml:space="preserve">priſmatis a e altitudo e g; </s>
            <s xml:id="echoid-s4006" xml:space="preserve">& </s>
            <s xml:id="echoid-s4007" xml:space="preserve">priſmatis
              <lb/>
            a f altitudo f h. </s>
            <s xml:id="echoid-s4008" xml:space="preserve">Dico priſma a e ad priſma a f eam habere
              <lb/>
            proportionem, quam e g ad f h. </s>
            <s xml:id="echoid-s4009" xml:space="preserve">iungatur enim a c: </s>
            <s xml:id="echoid-s4010" xml:space="preserve">& </s>
            <s xml:id="echoid-s4011" xml:space="preserve">in
              <lb/>
            unoquoque priſmate duo priſmata intelligantur, quorum
              <lb/>
            baſes ſint triangu
              <lb/>
              <figure xlink:label="fig-0161-01" xlink:href="fig-0161-01a" number="115">
                <image file="0161-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/4E7V2WGH/figures/0161-01"/>
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            la a b c, a c d. </s>
            <s xml:id="echoid-s4012" xml:space="preserve">habe
              <lb/>
            bunt duo priſma-
              <lb/>
            te in eadem baſi
              <lb/>
            a b c conſtituta,
              <lb/>
            proportionem eã
              <lb/>
            dem, quam ipſo-
              <lb/>
            rum altitudines e
              <lb/>
            g, f h, exiam de-
              <lb/>
            monſtratis. </s>
            <s xml:id="echoid-s4013" xml:space="preserve">& </s>
            <s xml:id="echoid-s4014" xml:space="preserve">ſi-
              <lb/>
            militer alia duo,
              <lb/>
            quæ ſunt in baſi a
              <lb/>
            c d. </s>
            <s xml:id="echoid-s4015" xml:space="preserve">quare totum priſma a e ad priſma a f eandem propor
              <lb/>
              <note position="right" xlink:label="note-0161-01" xlink:href="note-0161-01a" xml:space="preserve">12. quinti</note>
            tionem habebit, quam altitudo e g ad f h altitudinem.
              <lb/>
            </s>
            <s xml:id="echoid-s4016" xml:space="preserve">Quòd cum priſmata ſint pyramidum tripla, & </s>
            <s xml:id="echoid-s4017" xml:space="preserve">ipſæ pyrami
              <lb/>
            des, quarum eadem eſt baſis quadrilatera, & </s>
            <s xml:id="echoid-s4018" xml:space="preserve">altitudo priſ-
              <lb/>
            matum altitudini æqualis, eam inter ſe proportionem ha-
              <lb/>
            bebunt, quam altitudines.</s>
            <s xml:id="echoid-s4019" xml:space="preserve"/>
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            <s xml:id="echoid-s4020" xml:space="preserve">Si uero priſmata baſes æquales habeant, nõ eaſdem, ſint
              <lb/>
            duo eiuſmodi priſmata a e, f l: </s>
            <s xml:id="echoid-s4021" xml:space="preserve">& </s>
            <s xml:id="echoid-s4022" xml:space="preserve">ſit baſis priſmatis a e qua
              <lb/>
            drilaterum a b c d; </s>
            <s xml:id="echoid-s4023" xml:space="preserve">& </s>
            <s xml:id="echoid-s4024" xml:space="preserve">priſmatis f l quadrilaterum f g h k.
              <lb/>
            </s>
            <s xml:id="echoid-s4025" xml:space="preserve">Dico priſma a e ad priſma f l ita eſſe, ut altitudo illius ad
              <lb/>
            huius altitudinem. </s>
            <s xml:id="echoid-s4026" xml:space="preserve">nam ſi altitudo ſit eadem, intelligãtur
              <lb/>
            duæ pyramides a b c d e, f g h k l. </s>
            <s xml:id="echoid-s4027" xml:space="preserve">quæ ĩter ſe æquales erũt,
              <lb/>
              <note position="right" xlink:label="note-0161-02" xlink:href="note-0161-02a" xml:space="preserve">6. duode
                <lb/>
              cimi</note>
            cum æ quales baſes, & </s>
            <s xml:id="echoid-s4028" xml:space="preserve">altitudinem eandem habeant. </s>
            <s xml:id="echoid-s4029" xml:space="preserve">quare
              <lb/>
            & </s>
            <s xml:id="echoid-s4030" xml:space="preserve">priſmata a e, f l, quæ ſunt harù pyramidum tripla, æqua-
              <lb/>
              <note position="right" xlink:label="note-0161-03" xlink:href="note-0161-03a" xml:space="preserve">15. quintĩ</note>
            lia ſint neceſſe eſt. </s>
            <s xml:id="echoid-s4031" xml:space="preserve">ex quibus perſpicue conſtat propoſitũ.
              <lb/>
            </s>
            <s xml:id="echoid-s4032" xml:space="preserve">Si uero altitudo priſmatis f l ſit maior, à priſmate f l ab-
              <lb/>
            ſcindatur priſma fm, quod æque altum ſit, atq; </s>
            <s xml:id="echoid-s4033" xml:space="preserve">ipſum a e.</s>
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