18
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
21775
1968
2

jan 1, 388 BC - (388BC) Ptolemy founds a school, It promotes the idea that everything in the universe moves in harmony and that the Sun, Moon, and planets move around Earth in perfect circles.

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6 Sep 2017
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Date:

jan 1, 388 BC
Now
~ 2408 years ago
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