Archimedes, Archimedis De iis qvae vehvntvr in aqva libri dvo

Page concordance

< >
Scan Original
81 35
82
83 36
84
85 37
86
87 38
88
89 39
90
91 40
92
93 41
94
95 42
96
97 43
98
99 44
100
101 43
102
103
104
105
106
107
108
109
110
< >
page |< < (25) of 213 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div247" type="section" level="1" n="85">
          <pb o="25" file="0161" n="161" rhead="DE CENTRO GRAVIT. SOLID."/>
          <p>
            <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"/>
              </figure>
            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"/>
          </p>
          <p>
            <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>
            <s xml:id="echoid-s4034" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>