DescriptionEpicycle and deferent.svg English: Qualitative epicycle-and-deferent model as it was used by Apollonius, Hipparcus, Ptolemy and others in order...
image is a derivative work of the following images: File:Hipparchus_Sun_epicycle.svg licensed with PD-user-w 2009-12-26T17:16:42Z Roymail 754x768 (57471 Bytes)...
rotating on an epicycle which is itself rotating around a deferent inside a crystalline sphere. The center of the system is marked with an X, and the earth...
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Alike 3.0 Unported license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions:...
DescriptionEpizykelBahn.svg Deutsch: Schleifenbahn eines Planeten nach der Epizykeltheorie Erde Planetenbahn Planet Deferent Epizykel MDef MEpi Date 20...
