After WW2 the U.S. government wanted air planes that move more like a helicopter, straight up off the ground. This was very difficult and the result was many failed experiment. Strange Planes Shorts: Air Plane Straight Up More Videos Online

Strange Planes Shorts: Air Plane Straight Up

After WW2 the U.S. government wanted air planes that move more like a helicopter, straight up off the ground. This was very difficult and the result was many failed experiment.

Added: May 3, 2009
Views: 829 Views
Runtime: 00:50

 
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