ERATOSTHENES
The Greek mathematician Eratosthenes estimates the circumference of the earth.

6.5
(2)
Original Title: Eratosthenes
Release Date: 04/04/1961
Duration: 3 min.
The Greek mathematician Eratosthenes estimates the circumference of the earth.
6.5
(2)
Original Title: Eratosthenes
Release Date: 04/04/1961
Duration: 3 min.