Autogyro 1930s

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=fbKaCGxVpp8

Credit: NASA Langley Research Center (NASA-LaRC) • This clip features the Auto-Gyro. Part plane, part helicopter, this aircraft could take off almost, but not quite, verticaly. Some forward motion, generated by the front propellor, caused the rotors to rotate and therefore generate lift. Later models harnessed the potential for vertical takeoff by coupling the rotors to the main engine. • Click to subscribe! http://bit.ly/subAIRBOYD #AIRBOYD #AvGeek

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