Archimedes
,
Archimedis De insidentibvs aqvae
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0034
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34
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DE INSIDENTIBVS AQVAE
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27
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0034-01
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tionis, & </
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xml:space
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">quæ quidem b, k, ſit dupla ipſius K, d. </
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æqualis ei, quæ uſque ad axem, quę autem c, b, hemiolia ipſius b, r.
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<
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">Quam autem proportionem habet portio ad bumidum in grauitate,
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banc habeat exceſſus, quo excedit tetragonum, quod a, b, d, tetragonum
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quod a, b, f, q, ad tetragonum, quod a, b, d, ſit autem quæ f, dupla ipſius q. </
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Palam igitur, quòd exceßus, quo excidit tetragonum, quod a, b, d, tetra-
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gonum, quod a, b, c, ad tetragonum, quod a, b, d, quo axis portionis eſt ma
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ior, quàm hemiolius eius, quæ uſque ad axem minor eſt in maiori ergo te
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tragonum, quod a, b, d, excedit id, quod a, b, f, q, quàm tetragonum quod
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a, b, d, excedat tetragonum, quod a, b, c. </
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b, c. </
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e, recta ducatur ſuper b, d, potens medietatem eius, quòd continetur ſub
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K, r, x, b, dico quòd portio demißa in bumidũ ita, ut baſis ipſius tota ſit
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in humido conſistat, ita ut axis ipſius ad ſuperficiem humidt
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faciat angu
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lum æqualem angulo b. </
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ut dictum eſt & </
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">non faciat axis ad ſuperficiem humidi angulum æqua-
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lem b, ſed maiorem primo. </
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bumidi porti
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onis ſectio ſit, quę apol. </
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tem humidi, quæ c, i, axis autem portionis, & </
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ſit ſecta ſecundum ***, t, ut & </
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">prius ducatur autem quæ quidem y, p,
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æquedistanter ipſi c, i, contingens ſectionem ſecundum p. </
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p, æquediſtanter ipſi n, o. </
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">Quæ uero p, s, perpendicularis ſuper axé, quo-
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niam egit axis portionis ad ſuperficiem bumidi facit angulum maiorem
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angulo b. </
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num ergo quod a, p, s, ad tetragonum quod a, b, s, y, habet proportionem
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matorem, quàm tetragonum, quod a, x, e, ad tetragonum, quod a, x, b.</
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