Valerio, Luca, De centro gravitatis solidorvm libri tres

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              primi exceſſus minoris cono GLH, ad dictum reliquum
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              ſolidi AEBFC, quàm coni GLH ad reliquum coni
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              GBH: ſed ſecundus exceſſus maior eſt prædicto reliquo
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              ſolidi AEBFC, ctenim illud comprehendit; multo igitur
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              minor proportio erit primi exceſſus ad ſecundum, quàm
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              coni GLH ad reliquum BGLH, hoc eſt minor propor­
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              tio quàm DL ad LB: ponitur autem proportio DL ad
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              LB qualiſcumque. </s>
              <s>Fieri igitur poteſt, quod proponitur. </s>
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              PROPOSITIO VI.
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              <s>Omnis reſidui conoidis hyperbolici dempto
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              conoide parabolico, vt ſupra diximus, centrum
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              grauitatis eſt punctum illud, in quo axis ſic diui­
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              ditur, vt pars propinquior vertici ſit tripla re­
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              liquæ. </s>
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              <s>Sit conoides hyperbolicum ABC, cuius axis BD, &
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              ablatum conoides parabolicum EBF circa eundem axim
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              BD, ita ſit ad reliquum ſolidum AEBFC, vt ſeſquialte
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              ra tranſuerſi lateris hyperboles, quæ conoides deſcribit ad
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              axem BD: & ponatur BG ipſius GD tripla. </s>
              <s>Dico re­</s>
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