Eratosthenes' Method

This is the method used by Eratosthenes to calculate the Earth's circumference 2,200 years ago.

 

Brendan O'Donoghue

 
Resource Type
Activity
Tags
angle  angles  astronomy  earth  exploration  geography  science 
Target Group (Age)
15 – 18
Language
English (United Kingdom)
 
 
 
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