Author Topic: Eratosthenes' calculation  (Read 95 times)

0 Members and 1 Guest are viewing this topic.

Offline Maik

  • Administrator
  • Forum Deity
  • *****
  • Posts: 12357
Eratosthenes' calculation
« on: Thursday, 28 December, 2017 @ 13:54:20 »
Quote
How the ancient Greeks proved Earth was round over 2,000 years ago
http://uk.businessinsider.com/how-greek-eratosthenes-calculated-earth-circumference-2016-6