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Media type
16:26
Earthquakes, Circles and Spheres - Numberphile
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18:27
Why do medieval buildings overhang their lower floors?
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10:12
Fixing the Game - How to Patch Gerrymandering - Extra Politics - #8
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7:08
Can Light be Black? Mind-Blowing Dark Light Experiments!
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11:33
The Man Who Hunts Spy Satellites
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11:00
Why Is It So Hard to Fix Traffic?
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2:17
U.S. Weapons Exports from 1950 to 2017
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4:54
Getting Dressed in the 14th Century - Ploughman
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3:54
Primitive Technology: Wood Ash Cement
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19:15
Recreating one of the weirdest reactions
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24:16
GREATEST REVOLUTIONS of HISTORY
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18:13
Battle Of Targoviste (Part 2/2) - The Night Attack, 1462
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11:47
Horse Lords: A Brief History of the Scythians
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1:58:58
Hittites (2003 - HD)
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8:19
Domain or NOmain?