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3h 1min, jan 1, 100 y - ptolemy

Description:

ancient astronomer, geographer, and mathematician who considered the Earth the center of the universe (the "Ptolemaic system").

Added to timeline:

history project

Byomar cardeanas

13 Nov 2017

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Date:

3h 1min, jan 1, 100 y

Now

~ 1927 years ago

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