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Powerfin
Powerfin Propellers, is an American manufacturer of composite propellers for homebuilt, light-sport and ultralight aircraft, as well as wind power generation systems. The company headquarters is located in Hurricane, Utah, although it was formerly in El Campo, Texas and originated in Arlington, Washington.Purdy, Don: ''AeroCrafter - Homebuilt Aircraft Sourcebook'', page 84. BAI Communications. Jackson, Paul (ed): ''Jane's All The World's Aircraft 2010-2011'', page 986. Jane's Information Group, 2011. Jackson, Paul (ed): ''Jane's All The World's Aircraft 2011-2012'', page 933. Jane's Information Group, 2011. Jackson, Paul (ed): ''Jane's All The World's Aircraft 2012-2013'', page 1007. Jane's Information Group, 2012. Products Powerfin produces carbon fiber two, three, four and five-bladed propellers for two-stroke and four-stroke engines up to the Rotax 914 of . The company is noted for its use of the Clark Y airfoil, infinite blade angle adjustment, as well as for the very low ...
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Gyro-Kopp-Ters Twin Eagle
The Gyro-Kopp-Ters Twin Eagle is an American autogyro, designed by Bob and Arden Kopp and produced by their company, Gyro-Kopp-Ters of Lake City, Florida. The aircraft is supplied as a kit for Homebuilt aircraft, amateur construction or as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 182. WDLA UK, Lancaster UK, 2011. ISSN 1368-485XTacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', page 195. Flying Pages Europe SARL, 2015. Design and development The Twin Eagle features a single main rotor, a two-seats-in tandem open cockpit with a windshield, tricycle landing gear with wheel pants and a four-cylinder, air-cooled, four-stroke, Subaru EJ-22 automotive conversion engine in pusher configuration. The aircraft mounts a diameter Dragon Wings main rotor made by Rotor Flight Dynamics, with a chord of . Standard equipment fitted includes a hydraulic pre-rotator and dual c ...
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Gyro-Kopp-Ters Midnight Hawk
The Gyro-Kopp-Ters Midnight Hawk is an American autogyro, designed by Bob and Arden Kopp and produced by their company, Gyro-Kopp-Ters of Lake City, Florida. The aircraft is supplied as a kit for amateur construction or as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 180. WDLA UK, Lancaster UK, 2011. ISSN 1368-485XTacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', page 195. Flying Pages Europe SARL, 2015. Design and development The Midnight Hawk features a single main rotor, a single-seat open cockpit with a windshield, tricycle landing gear with wheel pants and a four-cylinder, air-cooled, four-stroke, Subaru EA-82 automotive conversion engine in pusher configuration. The engine is available with a belt reduction drive or as a direct drive version. The aircraft mounts a diameter Dragon Wings main rotor made by Rotor Flight Dynamics, with a chord of . Sta ...
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Just Escapade
The Just Escapade is a single-engine, high-wing light aircraft, seating two in side-by-side configuration. It was jointly developed in the United States and the United Kingdom in the early 2000s and by 2010 some 145 Escapades and its "bush plane" variant, the Highlander, had been built and many more kits sold. Design and development The Escapade design can be traced back to that of the Avid Flyer, via the Denney Kitfox and Reality Easy Raider, marrying the Easy Raider's wing to a stretched Kitfox Lite fuselage. The key differences between the two types are the Escapade's side-by-side seating in a widened cabin, dual controls, and the option of a tricycle undercarriage It was developed jointly in the United States and United Kingdom by Just Aircraft and Reality Aircraft respectively, the American prototype flying in February 2003, four months before its British counterpart. These prototypes differed to fit into local classifications. The Escapade has a Chromoloy steel frame a ...
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Flylight Dragonfly
The Flylight Dragonfly is a British ultralight trike, designed by Ben Ashman and produced by Flylight Airsports of Northamptonshire. The aircraft is supplied as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 212. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X Development of the Dragonfly started in 2007 with the aircraft entering series production in 2008. Design and development The Dragonfly was designed to comply with the Fédération Aéronautique Internationale microlight category, the UK Single-Seat De-Regulation (SSDR) guidelines, as well as the US FAR 103 Ultralight Vehicles rules. It features a strut-braced Aeros Discus hang glider-style high-wing, weight-shift controls, a single-seat open cockpit, retractable tricycle landing gear and a single engine in pusher configuration. The aircraft is made from bolted-together aluminum tubing, with its double surface wing covered in Dacron sailcloth. ...
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Escapade Kid
The Escapade Kid is a single-engine, single-seat, high-wing monoplane, developed and built in the United Kingdom in the 2000s.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 46. WDLA UK, Lancaster UK, 2011. ISSN 1368-485XTacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', page 47. Flying Pages Europe SARL, 2015. Design and development Despite its name, the Kid is not a direct development of the Reality Escapade but seems to be a derivative of the Flying K Sky Raider, the predecessor of the Reality Sky Raider. Escapade took over the Kid in 2008 from Reality, whose address they share. The Kid has a welded steel frame structure, fabric covered. Its high wings have constant chord and are built around two spars, one of which also forms the wing leading edge. The wing carries balanced ailerons and flaps; they fold back for transport, remaining horizontal. Each wing is braced by a V-form pair of str ...
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Cosmos Echo
The Cosmos Echo is a French single-seat, ultralight trike that is produced by Cosmos ULM. The aircraft is only supplied as a completed aircraft and is not available as a kit.Bertrand, Noel; Rene Coulon; et al: ''World Directory of Leisure Aviation 2003-04'', page 97. Pagefast Ltd, Lancaster OK, 2003. ISSN 1368-485XPurdy, Don: ''AeroCrafter - Homebuilt Aircraft Sourcebook'', page 142. BAI Communications. Design and development The Echo was designed to comply with the European Fédération Aéronautique Internationale microlight classification and has been used in microlight competition flying. It features a cable-braced hang glider-style high-wing, weight-shift controls, a single-seat, open cockpit, tricycle landing gear and a single engine in pusher configuration. The aircraft wing is made from bolted-together aluminium tubing, with its double surface wing covered in Dacron sailcloth. A number of different wings can be fitted, including the Top 12.9. The wing is supported ...
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Chotia Weedhopper
The Weedhopper is an American high-wing, tractor configuration, tricycle gear, two-axis control ultralight aircraft originally developed by John Chotia during the height of the 1970s ultralight boom and introduced in 1977. When it was in production the aircraft was sold as a kit for amateur construction and could be assembled in 25-30 man-hours.Downey, Julia: ''2008 Kit Aircraft Directory'', Kitplanes, Volume 24, Number 12, December 2007, page 80. Primedia Publications. ISSN 0891-1851Cliche, Andre: ''Ultralight Aircraft Shopper's Guide'' 8th Edition, page B-64 and B-111. Cybair Limited Publishing, 2001. Purdy, Don: ''AeroCrafter - Homebuilt Aircraft Sourcebook'', page 294. BAI Communications. Bertrand, Noel; Rene Coulon; et al: ''World Directory of Leisure Aviation 2003-04'', page 167. Pagefast Ltd, Lancaster OK, 2003. ISSN 1368-485XDowney, Julia: ''1999 Kit Aircraft Directory'', Kitplanes, Volume 15, Number 12, December 1998, page 76. Primedia Publications. ISSN 0891-1851Down ...
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Canadian Phase I
The Canadian Phase I is a Canadian powered parachute that was designed and produced by Canadian Powered Parachutes of Vegreville, Alberta, introduced in 2000.Cliche, Andre: ''Ultralight Aircraft Shopper's Guide'' 8th Edition, page D-5. Cybair Limited Publishing, 2001. Design and development The aircraft was designed to comply with Canadian basic ultralight rules. It features a parachute-style high wing made from rip-stop nylon, two seats in tandem accommodation, tricycle landing gear and a single Rotax 582 engine in pusher configuration. The aircraft is built from bolted-together aluminium tubing. Inflight steering is accomplished via foot pedals that actuate the canopy brakes, creating roll and yaw. On the ground the aircraft has lever-controlled nosewheel steering. The main landing gear incorporates shock absorber-type suspension. The standard canopy supplied was the Quantum Advantage High Performance of area. This canopy provides a cruise speed of and a payload of . A l ...
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Rotating Inertia
The moment of inertia, otherwise known as the mass moment of inertia, angular mass, second moment of mass, or most accurately, rotational inertia, of a rigid body is a quantity that determines the torque needed for a desired angular acceleration about a rotational axis, akin to how mass determines the force needed for a desired acceleration. It depends on the body's mass distribution and the axis chosen, with larger moments requiring more torque to change the body's rate of rotation. It is an extensive (additive) property: for a point mass the moment of inertia is simply the mass times the square of the perpendicular distance to the axis of rotation. The moment of inertia of a rigid composite system is the sum of the moments of inertia of its component subsystems (all taken about the same axis). Its simplest definition is the second moment of mass with respect to distance from an axis. For bodies constrained to rotate in a plane, only their moment of inertia about an axi ...
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Utah
Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to its west by Nevada. Utah also touches a corner of New Mexico in the southeast. Of the fifty U.S. states, Utah is the 13th-largest by area; with a population over three million, it is the 30th-most-populous and 11th-least-densely populated. Urban development is mostly concentrated in two areas: the Wasatch Front in the north-central part of the state, which is home to roughly two-thirds of the population and includes the capital city, Salt Lake City; and Washington County in the southwest, with more than 180,000 residents. Most of the western half of Utah lies in the Great Basin. Utah has been inhabited for thousands of years by various indigenous groups such as the ancient Puebloans, Navajo and Ute. The Spanish were the first Europe ...
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Experimental Aircraft Association
The Experimental Aircraft Association (EAA) is an international organization of aviation enthusiasts based in Oshkosh, Wisconsin, United States. Since its inception, it has grown internationally with over 200,000 members and nearly 1,000 chapters worldwide. It hosts the largest aviation gathering of its kind in the world, EAA AirVenture Oshkosh. History The EAA was founded in 1953 by veteran aviator Paul Poberezny along with other aviation enthusiasts. The organization began as more or less a flying club. Poberezny explains the nature of the organization's name, "Because the planes we flew were modified or built from scratch, they were required to display an EXPERIMENTAL placard where it could be seen on the door or cockpit, so it was quite natural that we call ourselves the "Experimental Aircraft Association". The EAA was incorporated in Wisconsin on 22 March 1955. Homebuilding is still a large part of EAA, but the organization has grown over the years to include almost every ...
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Texas
Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by both List of U.S. states and territories by area, area (after Alaska) and List of U.S. states and territories by population, population (after California). Texas shares borders with the states of Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the west, and the Mexico, Mexican States of Mexico, states of Chihuahua (state), Chihuahua, Coahuila, Nuevo León, and Tamaulipas to the south and southwest; and has a coastline with the Gulf of Mexico to the southeast. Houston is the List of cities in Texas by population, most populous city in Texas and the List of United States cities by population, fourth-largest in the U.S., while San Antonio is the second most pop ...
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