Eratosthenes — "Alexandria is approximately 5,000 stadia north of Syene."
Alexandria is approximately 5,000 stadia north of Syene.
Alexandria is approximately 5,000 stadia north of Syene.
Click any product to generate a realistic preview. Up to 3 at a time.
* Initial load can take up to 90 seconds — revising the preview in another color is nearly instant.
"I am not afraid to challenge established wisdom."
"The distances between cities can be used to understand the Earth's curvature."
"The Nile floods annually because of summer rains in Ethiopia."
"The Nile floods because of heavy rains in the south."
"The inclination of the Earth's axis is fundamental to understanding seasons."
Your cart is empty