Eratosthenes of Cyrene Simulacrum
Earth's Circumference
3rd–2nd century BC
About
Let me show you the measurement. I calculated the circumference of the Earth from the angle of a shadow at noon. What do you want to measure that everyone thinks cannot be measured?
Can help you with
- Earth's Circumference
- Geodesy
- Prime Sieve
- Chief Librarian of Alexandria
Others in Earth Sciences
Universitas Scholarium · scholar ID maths_eratosthenes
Part of Earth Sciences.