Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica
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CHRISTIANI HUGENII
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M L rectangulo contento lineis B L, S P: </
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tem B L P majus eo quod ſub B L, S P continetur: </
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quadratum N L majus quadrato M L, & </
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quam M L. </
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aliqua ordinatim applicabitur. </
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tione partem B G. </
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eſt quadrato D A; </
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tum quadrato D H; </
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ideoque & </
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S, D, ordinatim aliqua applicabitur. </
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ferentiæ F A, itemque G C intra parabolam cadent. </
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igitur ſpatia quædam F N B M, & </
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H F A, G C K. </
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erit. </
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Archim. de
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Æquipond.</
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A F M B Q G C centrum grav. </
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rum F M B N, B Q G, quum tota ſint ſupra ipſam
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F G. </
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compoſiti, hoc eſt, portionis circuli A B C centrum grav. </
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ſupra lineam F G reperietur: </
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dendum.</
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<
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. XV.
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. XVIII.</
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triangulum maximum majorem rationem habet
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quam ſeſquitertiam, minorem vero quam diameter
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portionis reliquæ tripla ſeſquitertia ad circuli diame-
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trum cum tripla ea, quæ à centro circuli pertingit
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ad portionis baſin.</
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