33
/de/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
65015
6075
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Erstellen
Create a timeline
Public timelines
Library
FAQ

13 Apr 1118 Jahr - Persian polymath Omar Khayyam

Beschreibung:

demonstrates that the universe is not moving around Earth, but that the Earth revolves on its axis, bringing into view different star constellations throughout the night and day. He also calculated the solar year as 365.24219858156 days (correct to six decimal places).

Zugefügt zum Band der Zeit:

HPS Project

Byjerbyromero
28 Sep 2017
0
0
1634

Datum:

13 Apr 1118 Jahr
Jetzt
~ 907 years ago

Abbildungen:

About & FeedbackVereinbarungPrivatheitBibliothekFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL