Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

28 jan 123 ano antes da era comum - 240 лет до н. э. – использование геометрического метода для расчёта размера Земли (Эратосфен).

Adicionado na linha do tempo:

История геометрии 1 часть

4 jan 2019

0

0

828

Data:

28 jan 123 ano antes da era comum

Agora

~ 2150 years ago

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

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

Secured with SSL