Auster D4
The Auster D.4 was a two-seat British light aircraft, a development of the Auster Arrow with a horizontally opposed Lycoming engine, which originated from a Portuguese Air Force requirement for a liaison/training aircraft.Wenham 2015, p.42 Six were built by Auster Aircraft at their Rearsby, Leicestershire, factory, of which five went to Portugal, and nine more were built under licence in Portugal by the Oficinas Gerais de Material Aeronáutico OGMA from sets of components built by Auster and shipped from Rearsby.Jackson 1974, pp. 186–188 The original contract was for 25 sets of components but this was reduced in favour of the same number of additional Auster D5/160 sets. Operational history Most D4 aircraft were operated in Portugal by government sponsored groups. One example is still active (2018) owned by a UK-based private pilot owner. Operators ; *Portuguese Air Force The Portuguese Air Force () is the air force, aerial warfare force of Portugal. Locally it is referre ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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WikiProject Aircraft
A WikiProject, or Wikiproject, is an affinity group for contributors with shared goals within the Wikimedia movement. WikiProjects are prevalent within the largest wiki, Wikipedia, and exist to varying degrees within Wikimedia project, sibling projects such as Wiktionary, Wikiquote, Wikidata, and Wikisource. They also exist in different languages, and translation of articles is a form of their collaboration. During the COVID-19 pandemic, CBS News noted the role of Wikipedia's WikiProject Medicine in maintaining the accuracy of articles related to the disease. Another WikiProject that has drawn attention is WikiProject Women Scientists, which was profiled by ''Smithsonian Magazine, Smithsonian'' for its efforts to improve coverage of women scientists which the profile noted had "helped increase the number of female scientists on Wikipedia from around 1,600 to over 5,000". On Wikipedia Some Wikipedia WikiProjects are substantial enough to engage in cooperative activities with outsi ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Lycoming O-235
The Lycoming O-235 is a family of four-cylinder, air-cooled, horizontally opposed, piston aircraft engines that produce , derived from the earlier O-233 engine.Textron Lycoming: ''Operator's Manual, Textron Lycoming Aircraft Engines, Series O-235 & O-290'', 4th Edition January 1988, Pages 2-1 & 2-4, Stock # 60297-9, Textron Lycoming. Well-known designs that use versions of the O-235 included the Cessna 152, Grumman American AA-1 series, Beechcraft Model 77 Skipper, Piper PA-38 Tomahawk, American Champion Citabria, Piper Clipper, and the Piper PA-22-108 Colt. Development The engines are all carburetor A carburetor (also spelled carburettor or carburetter) is a device used by a gasoline internal combustion engine to control and mix air and fuel entering the engine. The primary method of adding fuel to the intake air is through the Ventu ...-equipped, feature dual magneto ignition and have a displacement of 233 cubic inches (3.82 L). The first O-235 model was ce ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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High-wing Aircraft
A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple wings. A monoplane has inherently the highest efficiency and lowest drag of any wing configuration and is the simplest to build. However, during the early years of flight, these advantages were offset by its greater weight and lower manoeuvrability, making it relatively rare until the 1930s. Since then, the monoplane has been the most common form for a fixed-wing aircraft. Characteristics Support and weight The inherent efficiency of the monoplane is best achieved in the cantilever wing, which carries all structural forces internally. However, to fly at practical speeds the wing must be made thin, which requires a heavy structure to make it strong and stiff enough. External bracing can be used to improve structural efficiency, reducing weight and cost. For a wing of a given size, the weight reduction allows it to fly slower an ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Auster Aircraft
Auster Aircraft Limited was a British aircraft manufacturer from 1938 to 1961.Willis, issue 122, p.55 History The company began in 1938 at the Britannia Works, Thurmaston near Leicester, England, as Taylorcraft Aeroplanes (England) Limited, making light observation aircraft designed by the Taylorcraft, Taylorcraft Aircraft Corporation of America. 1,604 high-wing Taylorcraft Auster monoplanes were built during World War II for the armed forces of the UK and Canada, primarily for the role of air observation post (AOP). During the war the head office and drawing office were at a big old house on the outskirts of Thurmaston called "The Woodlands". The fuselages and wings were manufactured at Syston under the works manager by the name of Sharp. Sheet metalwork was done at the old 'en tout cas' works at Thurmaston. Final assembly, fitting out and testing took place at Rearsby aerodrome. The name changed to Auster (after Notus#Auster, the Roman name for the south wind) on 7 March 1 ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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1960s British Civil Utility Aircraft
Year 196 ( CXCVI) was a leap year starting on Thursday of the Julian calendar. At the time, it was known as the Year of the Consulship of Dexter and Messalla (or, less frequently, year 949 ''Ab urbe condita''). The denomination 196 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. Events By place Roman Empire * Emperor Septimius Severus attempts to assassinate Clodius Albinus but fails, causing Albinus to retaliate militarily. * Emperor Septimius Severus captures and sacks Byzantium; the city is rebuilt and regains its previous prosperity. * In order to assure the support of the Roman legion in Germany on his march to Rome, Clodius Albinus is declared Augustus by his army while crossing Gaul. * Hadrian's wall in Britain is partially destroyed. China * First year of the Jian'an Era, during the reign of the Xian Emperor of the Han. * The Xian Emperor returns to war-r ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Air-Britain
Air-Britain, traditionally sub-titled 'The International Association of Aviation Enthusiasts', is a non-profit aviation society founded in July 1948. As from 2015, it is constituted as a British charitable trust and book publisher. History Air-Britain was formed in 1948 as an amateur association of aviation enthusiasts. In April 1968, it was incorporated into a company limited by guarantee, Air-Britain (Historians) Ltd. On 16 April 2015, the status of Air-Britain changed from a Private company limited by guarantee, in the form of Air-Britain (Historians) Ltd, to a British charity, in the form of Air-Britain Trust Ltd. Air-Britain organised an annual international aircraft recognition contest that started with an event in September 1961, for all-comers, and attracted applications from individuals and teams from various sources such as Royal Observer Corps (ROC), Air Training Corps (ATC), and Air-Britain regional branches. The annual aircraft recognition contest was discontinu ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Flat-four
A flat-four engine, also known as a horizontally opposed-four engine or boxer engine, is a four-cylinder piston engine with two banks of cylinders lying on opposite sides of a common crankshaft. The most common type of flat-four engine is the boxer-four engine, each pair of opposed pistons moves inwards and outwards at the same time. A boxer-four engine has perfect primary and secondary balance, however, the two cylinder heads means the design is more expensive to produce than a straight-four engine. There is a minor, secondary unbalanced rotational torque pulse in the plane of the pistons, when a piston pair at one end of the engine is at TDC and the other pair at BDC. The TDC pair creates a torque greater than the BDC pair, so the net unbalanced torque pulse is the difference. The difference in TDC vs BDC inertial forces is explained in the Engine balance section. Boxer-four engines have been used in cars since 1897, especially by Volkswagen and Subaru. They have also occasional ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Portuguese Air Force
The Portuguese Air Force () is the air force, aerial warfare force of Portugal. Locally it is referred to by the acronym FAP but internationally is often referred to by the acronym PRTAF. It is the youngest of the three branches of the Portuguese Armed Forces. The Portuguese Air Force was formed on 1 July 1952, when the former (Army Aviation) and (Naval Aviation) were united and formed an independent air branch of the Armed Forces. However, the remote origins of the FAP go back to the early 20th century with the establishment of the first military air unit in 1911, the Military Aeronautics School in 1914, the participation of Portuguese pilots in World War I, the establishment of the Army, and the Navy aviation services. The FAP is commanded by the Chief of Staff of the Air Force (CEMFA), a subordinate of the Chief of the General Staff of the Armed Forces for operational matters and a direct subordinate of the Minister of National Defense for all other matters. The CEMFA is th ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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WikiProject Aircraft/page Content
A WikiProject, or Wikiproject, is an affinity group for contributors with shared goals within the Wikimedia movement. WikiProjects are prevalent within the largest wiki, Wikipedia, and exist to varying degrees within sibling projects such as Wiktionary, Wikiquote, Wikidata, and Wikisource. They also exist in different languages, and translation of articles is a form of their collaboration. During the COVID-19 pandemic, CBS News noted the role of Wikipedia's WikiProject Medicine in maintaining the accuracy of articles related to the disease. Another WikiProject that has drawn attention is WikiProject Women Scientists, which was profiled by '' Smithsonian'' for its efforts to improve coverage of women scientists which the profile noted had "helped increase the number of female scientists on Wikipedia from around 1,600 to over 5,000". On Wikipedia Some Wikipedia WikiProjects are substantial enough to engage in cooperative activities with outside organizations relevant to ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Beagle Husky
The Beagle Husky (originally, the Auster D.5 and initially designated the Auster J/1Y) was a three-seat British light aircraft built in the 1960s which originated from a Portuguese Air Force requirement for a liaison/training aircraft,Wenham 2015, p.42 a development of the Auster Alpha. It first flew as an Auster design in January 1960, but that company was taken over by Beagle Aircraft in September that year. It was initially available with a 160 hp Lycoming O-320 engine as the Auster D5/160. Twenty-two D5/160 were built for Portugal by Auster Aircraft at their Rearsby, Leicestershire, factory, in addition to a single D5/180 (the first such aircraft, with a 180 hp Lycoming O-360 engine). 141 sets of components for D5/160s were built by Auster and shipped to Portugal from Rearsby for assembly by the Oficinas Gerais de Material Aeronautico OGMA under licence, and 5 modification kits to bring a D5/160 to D5/180 standard were also sent. The exact number of aircraft compl ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Leicestershire
Leicestershire ( ) is a Ceremonial counties of England, ceremonial county in the East Midlands of England. It is bordered by Derbyshire, Nottinghamshire and Lincolnshire to the north, Rutland to the east, Northamptonshire to the south-east, Warwickshire to the south-west, and Staffordshire to the west. The city of Leicester is the largest settlement and the county town. The county has an area of and a population of one million according to 2022 estimates. Leicester is in the centre of the county and is by far the largest settlement, with a Leicester urban area, built-up area population of approximately half a million. The remainder of the county is largely rural, and the next-largest settlements are Loughborough in the north, Hinckley in the south-west, and Wigston south-east of Leicester. For Local government in England, local government purposes Leicestershire comprises a non-metropolitan county, with seven districts, and the Unitary authorities of England, unitary authority a ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |