Is the World Really Running Out of Sand?
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What’s the Deal with Base Plates?
28:45
How Bridge Engineers Design Against Ship Collisions
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Turkey Blocked Billions of Tons of Water in a Desert, What Happened in Iraq Then Shocked the World
27:20
Why Don’t Railroads Need Expansion Joints?
33:37
Something Strange Happens When You Trust Quantum Mechanics
22:11
This Bridge Should Have Been Closed Years Before It Collapsed
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La science des balles
24:33