Lawrance J-1
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Lawrance J-1
The Lawrance J-1 was an engine developed by Charles Lanier Lawrance and used in American aircraft in the early 1920s. It was a nine-cylinder, air-cooled radial design. Development During World War I the Lawrance Aero Engine Company of New York City produced the crude opposed twins that powered the Penguin trainers, and the Lawrance L-1 60 hp Y-type radial.Janes Fighting Aircraft of World War I by Michael John Haddrick Taylor (Random House Group Ltd. 20 Vauxhall Bridge Road, London SW1V 2SA, 2001, ), p. 290 After the end of World War I, the Lawrance engineers worked with both the Army and the Navy in developing their L-1 onto a nine-cylinder radial engine, which became the 200 hp Model J-1. It was the best American air-cooled engine at the time and passed its 50-hour test in 1922. The U.S. Navy badly needed light, reliable engines for its carrierborne aircraft. As a means of pressuring Wright and other companies into developing radial engines, it gave a contract to L ...
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WikiProject Aircraft
A WikiProject, or Wikiproject, is a Wikimedia movement affinity group for contributors with shared goals. WikiProjects are prevalent within the largest wiki, Wikipedia, and exist to varying degrees within sister 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 the field at issue. For e ...
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Naval Aircraft Factory TS-1
The Naval Aircraft Factory TS-1 was an early biplane fighter aircraft of the United States Navy, serving from 1922 to 1929. Development While the Vought VE-7s were serving the Navy well in the early 1920s, they were not originally designed as fighters. The Naval Aircraft Factory came up with a simple design driven by a Lawrance J-1 air-cooled radial engine. Its boxy fuselage was suspended between the upper and lower wings (essentially having both dorsal ''and'' ventral sets of cabane struts), with the center area of the lower wing enlarged to accommodate a fuel tank.Lloyd S. Jones, ''U.S. Naval Fighters'' (Fallbrook CA: Aero Publishers, 1977, ), pp. 14-17 The NAF provided Curtiss with the plans to build the aircraft, and the result, designated TS-1, arrived at Anacostia on May 9, 1922. The TS-1 from Curtiss was delivered with wheels, so the NAF also designed wooden floats to enable their use on vessels other than aircraft carriers. Testing went well, and in late 1922 the Navy ...
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1920s Aircraft Piston Engines
Nineteen or 19 may refer to: * 19 (number), the natural number following 18 and preceding 20 * one of the years 19 BC, AD 19, 1919, 2019 Films * ''19'' (film), a 2001 Japanese film * ''Nineteen'' (film), a 1987 science fiction film Music * 19 (band), a Japanese pop music duo Albums * ''19'' (Adele album), 2008 * ''19'', a 2003 album by Alsou * ''19'', a 2006 album by Evan Yo * ''19'', a 2018 album by MHD * ''19'', one half of the double album ''63/19'' by Kool A.D. * ''Number Nineteen'', a 1971 album by American jazz pianist Mal Waldron * ''XIX'' (EP), a 2019 EP by 1the9 Songs * "19" (song), a 1985 song by British musician Paul Hardcastle. * "Nineteen", a song by Bad4Good from the 1992 album ''Refugee'' * "Nineteen", a song by Karma to Burn from the 2001 album ''Almost Heathen''. * "Nineteen" (song), a 2007 song by American singer Billy Ray Cyrus. * "Nineteen", a song by Tegan and Sara from the 2007 album '' The Con''. * "XIX" (song), a 2014 song by Slipknot ...
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ABC Dragonfly
The ABC Dragonfly was a British radial engine developed towards the end of the First World War. It was expected to deliver excellent performance for the time and was ordered in very large numbers. It proved, however, to be extremely unreliable and was abandoned when its faults were unable to be corrected. Design and development ABC Motors was founded in 1911 by Granville Bradshaw, who was also the company's chief designer. In 1917, after initial promising tests of the ABC Wasp air-cooled radial, Bradshaw produced a design for a larger and more powerful engine, the nine-cylinder Dragonfly. The engine was simple and easy to produce, and was predicted to give 340 hp (254 kW) for a weight of 600 lb (273 kg). One distinctive feature was the use of copper-plated cooling fins, which were claimed by Bradshaw to be so effective that water would not boil on the surface of the radiators.Bruce 1974, p.292 On the basis of the promised performance, Sir William Weir, the ...
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Radial Engine
The radial engine is a reciprocating type internal combustion engine configuration in which the cylinders "radiate" outward from a central crankcase like the spokes of a wheel. It resembles a stylized star when viewed from the front, and is called a "star engine" in some other languages. The radial configuration was commonly used for aircraft engines before gas turbine engines became predominant. Engine operation Since the axes of the cylinders are coplanar, the connecting rods cannot all be directly attached to the crankshaft unless mechanically complex forked connecting rods are used, none of which have been successful. Instead, the pistons are connected to the crankshaft with a master-and-articulating-rod assembly. One piston, the uppermost one in the animation, has a master rod with a direct attachment to the crankshaft. The remaining pistons pin their connecting rods' attachments to rings around the edge of the master rod. Extra "rows" of radial cylinders can be added i ...
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Connecticut
Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York to the west, and Long Island Sound to the south. Its capital is Hartford and its most populous city is Bridgeport. Historically the state is part of New England as well as the tri-state area with New York and New Jersey. The state is named for the Connecticut River which approximately bisects the state. The word "Connecticut" is derived from various anglicized spellings of "Quinnetuket”, a Mohegan-Pequot word for "long tidal river". Connecticut's first European settlers were Dutchmen who established a small, short-lived settlement called House of Hope in Hartford at the confluence of the Park and Connecticut Rivers. Half of Connecticut was initially claimed by the Dutch colony New Netherland, which included much of the land between the Connecticut and Delaware Rivers, although the firs ...
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Windsor Locks
Windsor Locks is a town in Hartford County, Connecticut, United States. As of the 2020 census, its population was 12,613. It is the site of Bradley International Airport, which serves the Greater Hartford-Springfield region and occupies approximately 1/3 of the town. Windsor Locks is also the site of the New England Air Museum. Located beside the Connecticut River and equidistant from the densely populated cities of Springfield, Massachusetts and Hartford, Connecticut, Windsor Locks is named for a set of canal locks that opened in 1829. Windsor Locks is situated just south of the first large falls in the Connecticut River, the Enfield Falls, which is the head of navigation (the farthest point that seagoing vessels can reach) of the Connecticut River. The Enfield Falls Canal circumvents the Enfield Falls and its nearby shallows. History Originally part of Windsor, Windsor Locks broke off into its own settlement in 1854 after the thriving Enfield Locks going around Enfield Falls w ...
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New England Air Museum
The New England Air Museum (NEAM) is an American aerospace museum located adjacent to Bradley International Airport in Windsor Locks, Connecticut. The museum consists of three display hangars with additional storage and restoration hangars. Its collections include aircraft ranging from early flying machines to supersonic jets, as well as engines, and other pieces of flight-related equipment. Significant aircraft include * the Silas Brooks balloon basket - the oldest surviving American-built aircraft * the Sikorsky VS-44A - the sole remaining American-built commercial trans-oceanic four-engine flying boat * the Goodyear ZNPK-28 Blimp Control Car - one of only two surviving K-class control cars in the world. The museum library has approximately 6,000 aviation books, approximately 20,000 periodicals, approximately 10,000 technical manuals, approximately 21,000 photographs, nearly 8,000 slides, over 200 pieces of artwork, over 1,200 prints, and approximately 500 engineering drawing a ...
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Huff-Daland TW-5
The Huff-Daland Type XV Training Water-Cooled TW-5 was a biplane trainer designed by the Huff-Daland Aero Corporation in the early 1920s for the United States Army Air Service. Design and development It was a development of the TA-6 (which itself was a one-off redesigned TA-2 with a 220 hp Lawrance J-1 air-cooled engine) but powered by a 190 hp Wright-Hispano E2. In 1924, the letter-and-number system was revised, and the ''TW-5'' became an Advanced Trainer AT-1. In 1927, Huff-Daland Aero Corporation became a division of Keystone Aircraft Corporation. Operational history Versions of the AT-1 were built for the United States Navy as training and observation aircraft. Variants The ;TA-6 (Trainer, Air-cooled type 6) :Powered by the 200 hp Lawrance J-1 air-cooled engine, 1 built ;TW-5 (Trainer, Water-cooled type 5) :Powered by the 150-hp (112-kW) Wright-Hispano I engine, 5 built. ;AT-1 :U.S. Army Advanced Trainer, 10 built. ;AT-2 :One aircraft tested in a number of singl ...
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Huff-Daland TA-5
Huff-Daland was an American aircraft manufacturer. Formed as Ogdensburg Aeroway Corp in 1920 in Ogdensburg, New York by Thomas Huff and Elliot Daland, its name was quickly changed to Huff-Daland Aero Corp and then in 1925 it was changed again to Huff-Daland Aero Company with its main headquarters in Bristol, Pennsylvania. Huff-Daland produced a series of biplanes as trainers, observation planes, and light bombers for the U.S. Army and Navy. From 1923-1924, Huff-Daland developed the first aircraft designed for crop dusting and began selling and promoting the new service through a subsidiary Huff Daland Dusters founded on March 2, 1925. Though acquisitions beginning in 1928, the dusting subsidiary became a founding component of Delta Air Lines. In 1927, the corporation was taken over by Hayden, Stone & Company, a New York City brokerage firm and in the course of the merger it became the Huff-Daland Division of the Keystone Aircraft Corporation. A single example of the Huff-Daland ...
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Huff-Daland TA-2
The Huff-Daland TA-2 was an American biplane trainer designed by the Huff-Daland Aero Corporation in the early 1920s for the United States Army Air Service. Design and development The TA-2 was a development of the Huff-Daland HD.4 Bridget with a ABC Wasp radial engine. Three prototypes (one for static tests and two fliers) were ordered for evaluation at McCook Field. The two flying examples were later rebuilt with a re-designed fuselage, balanced rudder, smaller wings and a Curtiss OX-5 engine. One aircraft was later re-engined with a Lawrance J-1 radial engine. The TA-2 was re-designed with a Lawrance J-1 engine and re-designated the Huff-Daland AT-6, one prototype only was built. Operators ; *United States Army Air Service The United States Army Air Service (USAAS)Craven and Cate Vol. 1, p. 9 (also known as the ''"Air Service"'', ''"U.S. Air Service"'' and before its legislative establishment in 1920, the ''"Air Service, United States Army"'') was the aerial war ... ...
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Naval Aircraft Factory N2N
The Naval Aircraft Factory N2N was an American two-seat open-cockpit primary training biplane designed and built by the Naval Aircraft Factory. The N2N could be fitted with twin-floats and was powered by a 200 hp Lawrance J-1 The Lawrance J-1 was an engine developed by Charles Lanier Lawrance and used in American aircraft in the early 1920s. It was a nine-cylinder, air-cooled radial design. Development During World War I the Lawrance Aero Engine Company of New Yor ... radial engine, only three N2N-1s were built. Variants ;N2N-1 :Three-built later re-designated XN2N-1. ;XN2N-1 :The three N2N-1s re-designated. Specifications See also References Notes Bibliography * {{USN trainer aircraft N02N 1920s United States military trainer aircraft Single-engined tractor aircraft Biplanes Floatplanes ...
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