V Shaped Design Makes For Quieter Aircraft Video

V Shaped Design Makes for Quieter Aircraft Dr. James Bridges, aeronautics researcher at NASA's Glenn Research Center in Cleveland, describes how chevrons, one of the most recent noise-reducing technologies shepherded through the research process by NASA, is making commercial jet engines quieter. From: NASAtelevision Views: 6154 50 ratings Time: 03:30 More in Science & Technology