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300tube Life Noggin   22 May, 2017
 1,982,632

download youtube mp4 : This Is How We Know Earth Isn't Flat

Some conspiracy theorists think the Earth is actually flat. How can we prove that this theory is incorrect?
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Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it. 

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Animation by Robert Grisham
Written by: Andrea Bloom

Sources:
 http://www.slate.com/blogs/bad_astronomy/2009/01/15/how_far_away_is_the_horizon.html
 http://www.pbs.org/newshour/updates/7-diy-experiments-b-o-b-the-earth-is-round/
 http://practicalphysics.org/greek-evidence-earths-shape-and-spin.html
 https://www.discovery.com/dscovrd/nature/no-earth-isnt-flat-heres-how-ancients-proved-it/
 http://www.popsci.com/10-ways-you-can-prove-earth-is-round#page-9
 https://www.aps.org/publications/apsnews/200606/history.cfm
 http://classics.mit.edu/Aristotle/heavens.2.ii.html

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