I Rented A Helicopter To Settle A Physics Debate
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The Illusion Only Some People Can See
14:49
The Bizarre Behavior of Rotating Bodies
17:30
This is why we can't have nice things
55:30
How a Helicopter Works (Bell 407)
17:38
The Simple Secret of Runway Digits
25:34
How NASA Reinvented The Wheel
29:28
The Amazing Engineering of Rescue Helicopters - Smarter Every Day 289
11:49