By Gavin N.

Yellow

12/17/2018

Homer, Herodotus, Eratosthenes, Ptolemy, Dark Ages View (not a "people"...), Dante, Now. Sizes and Distances. But we still have a LOT to learn...

Citations

The Editors of Encyclopaedia Britannica/Eratosthenes.Encyclopedia Britannica.Encyclopedia Britannica, inc.January 25, 2017.https://www.britannica.com/biography/Eratosthenes.January 08, 2019

Wikipedia contributors. "Eratosthenes." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, 2 Jan. 2019. Web. 8 Jan. 2019.

Author Unknown, "Eratosthenes." Famous Scientists. famousscientists.org. 21 Jun. 2014. Web. 1/8/2019. www.famousscientists.org/eratosthenes/>.