flap control

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• Flap — may refer to:* Flap (aircraft), a hinged surface on the trailing edge of an airplane wing * Flapping, one of the basic mechanics of flight in birds * Flap, any hinged plate often used as a cover or a simple one way valve ** Cat flap, a hinged… …   Wikipedia

• Flap back — or blowback is a phenomenon affecting the rotor of a helicopter as it overcomes dissymmetry of lift through flapping. In forward flight, rotor blades experience more lift as they rotate forward. This increased lift is a result of an increased… …   Wikipedia

• flap — ► VERB (flapped, flapping) 1) move or be moved up and down or from side to side. 2) (flap at) strike at with a light blow, a cloth, etc. 3) informal be agitated. ► NOUN 1) a piece of something attached on one side only …   English terms dictionary

• control surface — control′ sur face n. aer. any movable airfoil, as a rudder, flap, or aileron, for guiding or controlling an aircraft or missile in flight …   From formal English to slang

• Flap (aircraft) — Flaps are hinged surfaces on the trailing edge of the wings of a fixed wing aircraft. As flaps are extended, the stalling speed of the aircraft is reduced. Flaps are also used on the leading edge of the wings of some high speed jet aircraft,… …   Wikipedia

• Control line — Brodak Control Line Aerobatic Strega in flight Control line (also called U Control ) is a simple and light way of controlling a flying model aircraft. The aircraft is connected to the operator by a pair of lines, attached to a handle, that work… …   Wikipedia

• flap — [[t]flæ̱p[/t]] flaps, flapping, flapped 1) V ERG If something such as a piece of cloth or paper flaps or if you flap it, it moves quickly up and down or from side to side. Grey sheets flapped on the clothes line... [V n] They would flap bath… …   English dictionary

• flap — I UK [flæp] / US noun Word forms flap : singular flap plural flaps * 1) [countable] a thin flat piece of something that is fixed to something else along one edge a flap of leather/skin/plastic He held back the flap of the tent. 2) [singular]… …   English dictionary

• flap — flap1 [ flæp ] noun * 1. ) count a thin flat piece of something that is fixed to something else along one edge: a flap of leather/skin/plastic He held back the flap of the tent. 2. ) singular INFORMAL a situation in which people are confused,… …   Usage of the words and phrases in modern English

• control surface — noun a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight • Syn: ↑airfoil, ↑aerofoil, ↑surface • Hypernyms: ↑device • Hyponyms: ↑aileron, ↑ …   Useful english dictionary

• flap — verb (flaps, flapping, flapped) 1》 move or be moved up and down or to and fro. 2》 (flap at) strike at loosely. 3》 Brit. informal be agitated. noun 1》 a piece that is attached on one side only. 2》 a hinged or sliding section of an aircraft wing… …   English new terms dictionary