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3 ore 1 min, 1 gen 100 anni - ptolemy
Descrizione:
ancient astronomer, geographer, and mathematician who considered the Earth the center of the universe (the "Ptolemaic system").
Aggiunto al nastro di tempo:
13 nov 2017
0
0
344
history project
Data:
3 ore 1 min, 1 gen 100 anni
Adesso
~ 1925 years ago