Eratosthenes — "The Earth is spherical, not flat."
The Earth is spherical, not flat.
The Earth is spherical, not flat.
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"The library at Alexandria is the greatest treasure in the world."
"The world is not flat; it is a globe."
"The world is much larger than previously imagined."
"The earth is round and of vast circumference."
"Alexandria is approximately 5,000 stadia north of Syene."
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