Apparent retrograde motion of Mars using geometric algebra
Abstract
A planet orbiting the Sun outside the Earths orbit moves with a different frequency. When observed at Earth, the movement of the planet does not simply just rise and fall similar to the movement of the Sun and the Moon. Eventually, the superior planet would move backwards, or in retrograde, as seen from Earth. In this paper, we will show this apparent retrograde movement using Geometric Algebra.
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Physics linkfest: Spanning science & technology
23-25 October 2013, University of San Carlos, Cebu City