Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 1: Opera mechanica
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traque parte centri Z, & </
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B, centro proxima, vel per ipſum centrum tranſeat. </
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huj.</
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autem & </
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ſimiliter tangens E D arcu D A. </
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inter B O & </
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F A, ac proinde omnino minores arcubus B H, H A, ſive
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majores eſſe arcu A N. </
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pius centrum Z tranſit quam parallela E F, quam pono
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proximam eſſe earum quæ à parte A tranſeunt, vel erit re-
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motior, vel æque diſtabit.</
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erit tangens F G major arcu ſuo F H, & </
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tes verſus A, nimirum E D, C A majores ſingulæ arcubus
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ſuis ; </
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huj.</
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arcu L N tangens N O; </
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H K, majores ſimul erunt arcu A N; </
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cedente ipſa H K, tangentes omnes inter A & </
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henſæ arcu eodem A N majores erunt.</
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gens K H major arcu H F , & </
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jor arcu L H, & </
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proinde tangentes O N, M L, K H majores arcu N F.
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huj.</
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C A major ſimiliter arcu ſuo D A. </
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inter B O & </
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omnes quæ inter B O & </
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aliis, qualiscunque ſemicircumferentiæ arcus accipiatur,
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quippe cum vel eadem ſit ubique, vel pars tantum præce-
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dentis demonſtrationis.</
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