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Passing the torch

Air Facts

One was at the controls of an airplane alongside a CFI, and was preceded by flight planning and a preflight inspection. irplane controls work per the Lever Principle, and a wing’s airfoil shape increases lift via the Bernouilli Principle and Coanda Effect. five hours at 150 knots vs. five weeks at 5 knots).

Lift 80
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There’s Something Essential in the Bank

Flying Magazine

“Wing warping,” as this approach was called, was satisfactory for very slow airplanes, but faster ones required more rigidity, and by around 1908 or 1909 the idea had arisen of replacing part of the trailing edge of a wing with a hinged, controllable flap. His invention had been forgotten, however, by the time real airplanes came into being.

Aileron 108
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This Incredible Plane: Learjet 23

Plane and Pilot

The development of the original Lear model 23 weaves the story of a self-taught engineer and entrepreneur, a Swiss fighter prototype, and a design that proved to be the right airplane at the right time. Both were very capable airplanes. As might be expected from its jet fighter lineage, the Lear 23 was, and remains, a pilot’s airplane.

Jet 52