Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Das Premium bekommen

Create a timeline

Public timelines

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

1 Jan 151 Jahr v. Chr. - Ptolemy refines the geocentric model of the universe to try to explain the retrograde (east to west) motion of the planets.

Zugefügt zum Band der Zeit:

science

ByMatthew Zanetic

12 Feb 2020

0

0

274

Datum:

1 Jan 151 Jahr v. Chr.

Jetzt

~ 2178 years ago

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL