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Ptolemy (jun 1, 100 – oct 1, 170)

Description:

- added epicycles to Aristotle's geocentric model
- Greco-Roman mathematician, astronomer, geographer, astrologer

Added to timeline:

History of Psychology
By Carla Re
2 Jun 2018
5
0
2452

Date:

jun 1, 100
oct 1, 170
~ 70 years
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