by Jonathan D

green

date

Homer,

Herodotus,

Eratosthenes,

Ptolemy,

Dark Ages View (not a "people"...),

Dante,

Now. Sizes and Distances. But we still have a LOT to learn...

Web Site View live web page Windows 2 Universe. www.windows2universe.org/?page=/citizen_science/myw/ w2u_eratosthenes.html. Created : 01/03/19 02:07PM Add tag 0 New

Wikipedia contributors. "Eratosthenes." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, 2 Jan. 2019. Web. 3 Jan. 2019.

"File:Eratosthene mesure terre.png." Wikimedia Commons, the free media repository. 24 Mar 2018, 15:11 UTC. 3 Jan 2019, 19:04 .