Math. Calculated earth's circumference at various latitudes. Geography.
circumfrence of earth
that the earth was not flat nor square but it was round
that the earth was not flat nor square but it was round
that the earth was not flat nor square but it was round
they have made many discoveries
His interest in the sky made him.
discoveries made by newton
what historic discoveries were made in the 1800'?
Eratosthenes
Eratosthenes
Eratosthenes was from ancient greek
Serendipitou discoveries are discoveries made by accident, when looking for something else