Spherical Earth Essay
A look at the evidence that the Earth is round or spherical. Aristotle's reasoning is explained. The evidence includes a ship's hull being the first to disappear over the horizon, the stars, the. Greek philosophers believed that the earth was round. For centuries, many ancient scholars from India, China, the Middle East and Europe continued to posit a wide range of incorrect models for the shape of the Earth. Several prominent Greek philosophers of the 1st century BC advocated a curved disk or cylinder. In this informative video we delve into the ancient science of the Greeks and explore how they knew the Earth was spherical. With clear explanations and. Go climb a tree. This is another one of those obvious things: you can see further as you go higher. If the Earth were flat, you would be able to see the same distance regardless of your height. The Earth rotates completely 360 degrees on a sidereal day. Recall that a radian is the angle subtended at the center of a circle by an arc equal in length to the radius of the circle. The angular velocity of any point on the Earth's surface, ω, π, 86, 7,292,215 10 - s −1.