NASA's chopper crash test a smash hit Chem.Info The drop tests were conducted by the Subsonic Rotary Wing Project of NASA's Fundamental Aeronautics Program, and funded by the agency's Aeronautics Research ... NASA Helicopter Crash Test A 'Smashing Success' (VIDEO) |
Wednesday, March 17, 2010
NASA's chopper crash test a smash hit - Chem.Info
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