Comment fonctionnait la machine Enigma ?
10:58
Flaw in the Enigma Code - Numberphile
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How do Graphics Cards Work? Exploring GPU Architecture
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How does an Elevator work?
31:33
The Oldest Unsolved Problem in Math
7:21
20 Mechanical Principles combined in a Useless Lego Machine
20:36
It's Happening - China Launches World's First Thorium Nuclear Reactor
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How does the Soyuz Launch work? (and Reentry)
19:00