Changes

Talk:Geocentric theory

25 bytes added, 22:12, December 5, 2016
Added heading
--[[User:BRichtigen|BRichtigen]] 07:54, 7 November 2008 (EST)
 
==Relative Velocities==
I'm generally happy with this except for the last paragraph. I find it difficult to follow so if someone could add a diagram, that would be excellent.
PeterIceHockey
122
edits