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The lift generated by the kite and other flying characteristics are affected by the kite's angle of attack, which is set by the bridle; the arrangement of lines which terminate the main kite lines and attach to a number of points across the kite's surface. Power kites having 4 or 5 lines come in two variants, fixed bridle and depowerable.
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A sport kite, also commonly known as a stunt kite, is a type of multiline kite that can be maneuvered in the air. A related kite, also controllable and used for recreation, but capable of generating a significant amount of pull and used for providing movement, is the power kite .
In the 1820s British inventor George Pocock developed man-lifting kites, using his own children in his experimentation. [8]In the early 1890s, Captain B. F. S. Baden-Powell, soon to become president of the Aeronautical Society of Great Britain, developed his "Levitor" kite, a hexagonal-shaped kite intended to be used by the army in order to lift a man for aerial observation or for lifting ...
Peter Lynn introduced a similar foil-based kite in 1991 for kite traction with the Peter Lynn Peel [3] – this was a completely soft foil kite without any spars. The Peel was a popular kite traction kite in the early to mid-1990s and continued to sell into the late 1990s and was sold in sizes up to 10 m 2.
Soft single skin kites are the least complex of all the power kites. The best known design is the NASA Parawing or NPW. For more, see rogallo wing. This is a very simple kite with mixed performance. It has excellent pull, but is slow to maneuver and suffers from a limited wind window.
Kites can be used to pull people and vehicles downwind. Efficient foil-type kites such as power kites can also be used to sail upwind under the same principles as used by other sailing craft, provided that lateral forces on the ground or in the water are redirected as with the keels, center boards, wheels and ice blades of traditional sailing ...
Modern kite control systems extend into various specialized fields, including medium-length-tethered power kites and high-altitude electricity-generating wind-power kite systems. Power kites, controlled by multiple lines, are used for adjusting braking, and distorting the kite's shape for specific functionalities.