The Shores of the Cosmic Ocean (4) – Carl Sagan
Here is part 4 of the first episode of Carl Sagan’s ‘Cosmos’, The Shores of The Cosmic Ocean. The story of Eratosthenes and he he deduced that the Earth was round and calculated its circumference...
Here is part 4 of the first episode of Carl Sagan’s ‘Cosmos’, The Shores of The Cosmic Ocean. The story of Eratosthenes and he he deduced that the Earth was round and calculated its circumference...
