---
type: link
tags: [yt, wikipedia, youtube, ancient history, geography, mathematics, astronomy, biography, scientific method, link]
created: 2026-03-09T22:30:27.254+00:00
updated: 2026-04-06T10:49:21.997318+00:00
---# Eratosthenes

**URL:** [https://en.wikipedia.org/wiki/Eratosthenes](https://en.wikipedia.org/wiki/Eratosthenes)

## Links

- [▶️ ERATOSTHENES: How to measure the earth?](https://www.youtube.com/watch?v=wPR3XhIDP9w)
- [wiki: Eratosthenes](https://en.wikipedia.org/wiki/Eratosthenes)
- [▶️ Goshen College astronomy class Eratosthenes experiment](https://www.youtube.com/watch?v=loWazh0LGj0)


---
**Keywords:** yt, wikipedia, youtube, ancient history, geography, mathematics, astronomy, biography, scientific method, link
