He was already well aware of it. The earth's roundness had been known for centuries before, and European navigational methods relied on it.
What Columbus set out to prove is that there was a shorter way to reach India than the current trade routes. He was wrong, he underestimated the size of the earth. However when he arrived at the americas, he believed he was in India, that's the origin for why indiginous Americans were called 'Indians'.
No. All educated Europeans of his time knew that the Earth was round. That knowledge allowed Columbus to propose sailing west to reach China and the Indies.
No this was all ready known. The "earth was round" is a myth.
yeah.
-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.
Columbus originally was determined to prove that
He didn't. It was well-known at the time of Columbus that the earth is round.
As men gathered new information, he often changed his ideas. For example, at the time that Columbus discovered America, he believed that the earth was flat. Later, men now know that the earth is round.
He discovered that the earth was round.
-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.
No; that was the myth thought to be true before Christopher Columbus discovered that the earth was round. The earth isn't a perfect sphere either. It is egg shaped.
christphor columbus
round
he discovered that the is not flat it is round
He didn't. It was well-known at the time of Columbus that the earth is round.
Christopher Columbus
Christopher Columbus found that the Earth was round in the early 1860's.
Columbus originally was determined to prove that
The round shape of the Earth was discovered by the ancient Greeks around 500 B.C. The first proposal about the Earth's shape was from Pythagoras.