DelMonte, Guidubaldo, In duos Archimedis aequeponderantium libros Paraphrasis : scholijs illustrata
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            <p id="N11028" type="main">
              <s id="N1106C">
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              PB TF inter ſe ſimiles eſſe. </s>
              <s id="N1109C">ob eademquè cauſam eſt PC ſi­
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              milis TG. quod quidem ex demonſtratis etiam facilè con­
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              ſtat. </s>
              <s id="N110A2">cùm anguli ſint ęquales, & latera proportionalia. </s>
              <s id="N110A4">Vt au­
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              tem clariùs intelligatur hæc ſimilis, & æqualis æ〈que〉pondera
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              rio, adducere libuit nonnulla ex ijs, quæ poſteriùs tractanda
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              ſumentur. </s>
              <s id="N110AC">Ita〈que〉 intelligatur punctum V centrum eſſe gra­
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              uitatis figuræ PB, X verò centrum grauitatis figure TF. ſi
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              militer punctum Y centrum eſſe grauitatis figuræ PC, Z
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              verò figurę TG. Iunganturquè VY XZ. quæ quidem per
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              centra grauitatis KL tranſibunt. </s>
              <s id="N110BB">quòd ex ijs, quę dicenda
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              ſunt, manifeſtum erit, percipuè〈que〉 ex octaua proportione
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              primi huius. </s>
              <s id="N110C1">quod tamen interim ſupponatur. </s>
              <s id="N110C3">At verò quo­
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              niam PB PC ę〈que〉ponderant ſecundùm proportionem,
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              quam habet YK ad KV; TF verò & TG ę〈que〉ponderant
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              ſecundùm proportionem, quam habet ZL ad LX. eſt.
                <expan abbr="n.">enim</expan>
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              ac ſi AN eſſet appenſa in V, & PC in Y; ER in X, &
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              TG in Z. vt in ſe〈que〉ntibus manifeſta erunt. </s>
              <s id="N110D3">Atverò quo­
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              niam AN ſimilis eſt ipſi ER, habebit AN ad ER
                <expan abbr="duplã">duplam</expan>
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              proportionem eius, quam habet latus PN ad TR. pariquè
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              ratione quoniam PC ſimilis eſt TG, habebit PC ad TG
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              duplam proportionem eius, quam habet idem latus PN ad
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                <arrow.to.target n="marg20"/>
              TR. quare ita ſe habet AN ad ER, ut PC ad TG. & per­
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                <arrow.to.target n="marg21"/>
              mutando AN ad PC, vt ER ad TG. Sed vt AN ad PC, ita eſt
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              Y K ad KV, & vt ER ad TG. ſic ZL ad LX. eandem igitur </s>
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          </chap>
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    </archimedes>
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