Eratosthenes — "The sun casts no shadow in Syene at the summer solstice."
The sun casts no shadow in Syene at the summer solstice.
The sun casts no shadow in Syene at the summer solstice.
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"Geometry is the key to understanding the cosmos."
"The world is one, and it is governed by a single reason."
"He who knows the positions of the stars knows the circumference of the Earth."
"The distances between cities can be used to understand the Earth's curvature."
"I have devised a method for finding prime numbers."
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