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1 jan 150 ano - Ptolemy discovers the ptolemaic system

Descrição:

The exact date of this event is unknown but he discovered it sometime during the 2nd century. it is a geocentric cosmology and assumes that the earth is the center of the universe.

Adicionado na linha do tempo:

11 dez 2019
1
0
312

Data:

1 jan 150 ano
Agora
~ 1877 years ago