Eratosthenes — "He who knows the positions of the stars knows the circumference of the Earth."
He who knows the positions of the stars knows the circumference of the Earth.
He who knows the positions of the stars knows the circumference of the Earth.
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"The measurement of shadows can unlock great truths."
"The world is not flat; it is a globe."
"Geometry is the key to understanding the cosmos."
"The map of the world should reflect the true dimensions of the Earth."
"The sun casts no shadow in Syene at the summer solstice."
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