Geocentric and Heliocentric Models of Solar System

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=XIvHhdr4ISE

This video gives a brief summary of the geocentric and heliocentric models of the solar system. Ptolemy's model is discussed. This material relates to Chap...

Geocentric Model, Solar System (Star System), heliocentric, ptolemy
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