The E arth is NOT round but a spheroid(a slightly flattened sphere).
Aristothenes, A Classical Greek mathemtician calculated the circumference of the Earth, some two and half thousand years ago. It then took Columbus some fifteen hundred years later to physically sail round the world.
To this day, the Flat Earth Society maintains that the Earth is flat. Furthermore, the Flat Earth Society claims that Bonaventure, Newfoundland, the place where John Cabot landed in 1497, is one of the four corners of the Earth.
Parmenides discovered that the earth was round by the earth's shadow
The Guptas discovered that the earth is round and that it spins on an axis.
He discovered that the earth was round.
Galileo.
-earth is round -discovered America
the world is round, it was discovered by Christopher Columbus.:)Before that it was discovered by the ancient Greeks who measured the diameter of the earth to an accuracy of a few per cent.
Galileo Galili
Probably the Phoenicians near 600 BCE
He discovered that the earth was round not flat.
concept of zero, algebra, discovered that earth rotates on a axis around the sun and, that the earth is round.
A. the earth is round
I think they discovered that the earth was round. I don't know for sure :)