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There are wonderful pictures from space of earth. In them you can see it is round. The Ancient Greeks knew it was round.
Galileo did not prove that Earth was not flat (It had already been agreed that it was round). Galileo invented the telescope and used it to prove that there were objects which did not orbit the Earth, supporting Copernicus' Heliocentric model for the universe. The Earth was known to be round by the ancient Greeks, but I do not who it found out initially (sorry).
The idea of a round Earth appears to have originated in Greek Philosophy. Aristotle provided the first evidence of a round Earth, noting that explorers traveling south saw southern constellations rise higher above the horizon and that Earth cast a round shadow on the moon. Eratosthenes used the angle of sunlight at different latitudes to estimate Earth's circumference with surprising accuracy.
Even though the earth is round, or more specifically, spherical, it seems flat to the human eye. This is because the earth is so huge that when we look at it we can't take in all of the horizon because we are so close. If we were viewing the earth from the moon, we would clearly be able to see it is spherical.
Pythagoras stated the earth was round
The Earth is round the earth was round
There are wonderful pictures from space of earth. In them you can see it is round. The Ancient Greeks knew it was round.
Columbus originally was determined to prove that
The Earth is round the earth was round
A boat at sea, alone, does not prove that is earth is round. However, boats can be used to prove that earth is round. This is because if the earth was flat, eventually a boat would sail to the end of earth and fall off the edge. This has never happened, so it can be inferred that the earth is round. Also, a boat can sail all the way around the world and end up right where it started, which proves that the earth is round.
to prove that the Earth was round.
You can look at a picture of it taken from space, or the moon
To prove he earth/world was round.
By the ships disappearing below the horizon
Because the earth is round, and this effect IS NOT corrected when looking through a telescope.
cristopher coloumbus
the answer is IT HELPED TO PROVE THAT THE EARTH IS ROUND!!!!!!