Eratosthenes — "The Sun is so far away that its rays are parallel when they reach Earth."
The Sun is so far away that its rays are parallel when they reach Earth.
The Sun is so far away that its rays are parallel when they reach Earth.
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"I have found a way to measure the size of the Earth with considerable accuracy."
"The Earth is a sphere, and its size can be determined."
"The world is one, and it is governed by a single reason."
"I write poetry, history, and mathematics."
"The Earth is a sphere, and its circumference is 250,000 stadia."
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