How Boeing's Engine Chevrons Still Pose A Problem To Performance
Andrew Naidu, a licensed aircraft engineer, explained in a LinkedIn article how these chevrons help deliver better flight economics in more ways than one. He says that the “notches in the chevrons ...
NBC News17 小时
What we know about some of the D.C. midair collision victims
They were minutes away from landing at Ronald Reagan National Airport near Washington, D.C., when their plane collided with an Army helicopter over the Potomac River. In a horrible flash captured ...