Who founded the earth is round?
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.
earth is round becaues if it is not round and you walk from one point to another you should reach an end of the earth and that can,t be happend, second thing if the earth is not round and when the sun set all the world will be in night time and when the sun rise all the world will be in morning time and that can,t happen which means the earth is 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…