by Izzy A

COLOR GROUP: Blue

December 18, 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 here...

"Eratosthenes." Encyclopedia Britannica, 25 Jan. 2017, www.britannica.com/ biography/Eratosthenes. Accessed 3 Jan. 2019.

Wikipedia contributors. "Eratosthenes." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, 2 Jan. 2019. Web. 5 Jan. 2019.

Eratosthenes of Cyrene. 25 Jan. 2008. Flickr, www.flickr.com. Accessed 5 Jan. 2019. https://creativecommons.org/licenses/by/2.0/

Pixabay. pixabay.com/en/. Accessed 5 Jan. 2019.

"Eratosthenes." Famous Scientists, www.famousscientists.org. Accessed 5 Jan. 2019.

Eratosthenes Teaching in Alexandria. 24 Oct. 2013. Flickr, www.flickr.com. Accessed 5 Jan. 2019. https://creativecommons.org/licenses/by-sa/2.0/