#eratosthene

Follow to get notified about new posts with this tag

clahan

9y

How Eratosthenes calculated the Earth's circumference

How Eratosthenes calculated the Earth's circumference

You think that people before us were stupid? Sure, there were some stupid things they did, but certaintly not mathematics. Watch how Eratosthenes calculated Earth circumference before it was cool: If you

$ 0.055

4