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The engineering behind air race airplanes
Posted 7 years ago by Baron44 in category: interesting   Comments (1)

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The Helicopter Speed Limit
In this video, Randy Dobson explores the helicopter speed limit, dissymmetry of lift, and what causes retreating blade stalls.
Posted 7 years ago by Landan2010 in category: interesting   Comments (0)

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Popping Corn In a Vacuum
Is there a difference?
Posted 7 years ago by boyt in category: interesting   Comments (0)

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Learn to Read Korean in 5 Minutes
Posted 7 years ago by boyt in category: interesting   Comments (0)

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Transporting a beating heart for transplant
Posted 7 years ago by RickMX in category: interesting   Comments (0)