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1 Jan 150 Jahr - Ptolemy discovers the ptolemaic system

Beschreibung:

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.

Zugefügt zum Band der Zeit:

ss project

ByHailey Killian
11 Dez 2019
1
0
220

Datum:

1 Jan 150 Jahr
Jetzt
~ 1875 years ago
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