Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 1: Opera mechanica
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CHRISTIANI HUGENII
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nis intercepto, & </
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.</
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eodem arcu B D major erit: </
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<
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Fig. 6.</
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tra circulum; </
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A B interceptum, majorem eſſe recta D F.</
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<
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<
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angulo A D G; </
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">angulus autem D F B major angulo A D F,
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ſive A D G; </
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in triangulo D F B latus D B majus latere D F; </
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to magis arcus D B ſuperabit eandem D F. </
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propoſitum.</
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deſcriptione mechanica ſuperius traditis ſatis ma-
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nifeſtum arbitror. </
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deſcriptus ſit B G D, & </
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<
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cloide ſumpto agatur E F baſi A C parallela, quæ
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occurrat axi B D in F, ſecetque circumferentiam
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B G D in G, Dico rectam G E arcui G B æqua-
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lem eſſe.</
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B G D æqualis, quique tangat baſin cycloidis in K, & </
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catur diameter K L. </
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lis; </
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K D æqualis arcui E L ſive G B. </
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æqualis E G, quoniam E N æqualis G F, & </
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utrique N G. </
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