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The Agora => Greek News => Greek History & Culture => Topic started by: Maik on Thursday, 28 December, 2017 @ 13:54:20

Title: Eratosthenes' calculation
Post by: Maik 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


https://www.youtube.com/watch?v=Mw30CgaXiQw