For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

For an airplane developed during the sad, slow GA days of the mid 1980s that many predicted to have no market, the company ...

The rounded profile of a bird’s wing creates an airfoil, which generates lift and ... Briefly put, the flapping of their forewings creates a low-pressure vortex above the wings, and their ...

This project marked the first time that air combat maneuvering was ... to smooth the wing surface and alter the airfoil to achieve specific pressure distributions. The first glove, installed ...

When AC voltage is applied, air surrounding the upper electrode is ionized ... consist of a small vertical plate of a few percent chord attached over the pressure side of an airfoil at the trailing ...