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14 Aug 1321 Jahr - Arab astronomer and engineer Ibn al-Shatir

Beschreibung:

refines and improves the accuracy of the geocentric Ptolemaic model and develops the first accurate model of lunar motion

Zugefügt zum Band der Zeit:

HPS Project

Byjerbyromero
28 Sep 2017
0
0
1592

Datum:

14 Aug 1321 Jahr
Jetzt
~ 704 years ago

Abbildungen:

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