Eratosthenes 276 BC- 194 BC Accurately calculated the size of the Earth Accurately calculated the tilt of the Earth (1 janv. 276 av. J.-C. – 1 janv. 194 av. J.-C.)
Ajouté au bande de temps:
Date:
1 janv. 276 av. J.-C.
1 janv. 194 av. J.-C.
~ 82 years