The Curtiss F11C Goshawk is an American naval biplane fighter aircraft that saw limited success. It was part of a long line of Curtiss Hawk airplanes built by the Curtiss Aeroplane and Motor Company for the American military.
32-488: (Redirected from F-11 ) For the Misplaced Pages F11 criterion for speedy deletion, see Misplaced Pages:Criteria for speedy deletion § F11 . F11 or F-11 may refer to: Military [ edit ] F 11 Nyköping , a Swedish Air Force wing F-11 Tiger , a 1954 U.S. Navy jet fighter originally designated F11F F11C Goshawk , a 1932 U.S. Navy biplane fighter Hughes XF-11 ,
64-546: A light bulb with a power rating of 100 W is turned on for one hour, the energy used is 100 watt hours (W·h), 0.1 kilowatt hour, or 360 kJ . This same amount of energy would light a 40-watt bulb for 2.5 hours, or a 50-watt bulb for 2 hours. Power stations are rated using units of power, typically megawatts or gigawatts (for example, the Three Gorges Dam in China is rated at approximately 22 gigawatts). This reflects
96-476: A 1946 U.S. Army Air Forces reconnaissance aircraft prototype Science and academia [ edit ] Trichlorofluoromethane , a refrigerant used before 1995 Factor XI , a clotting agent found in blood Sports [ edit ] F11 (classification) , a classification in para-athletics Technology [ edit ] F11 , a function key on a computer keyboard (enters and exits fullscreen mode in many web browsers) Fujifilm FinePix F11 ,
128-512: A digital camera model Transportation [ edit ] Chery F11 , a 2008 Chinese Chery Automobile model Fairchild F-11 Husky , a 1946 Canadian bush plane Falconar F11 Sporty , a Canadian amateur-built aircraft design Fokker F.11 , a 1928 flying boat Other uses [ edit ] Finger Eleven , a Canadian alternative rock band Forest Eleven , a group of rainforest countries See also [ edit ] 11F (disambiguation) [REDACTED] Topics referred to by
160-470: A slight increase in the interplane gap, metal- rather than fabric-covered control surfaces, and armament based on two .30 in (7.62 mm) fixed forward-firing machine guns supplemented by a hardpoint under the fuselage for the carriage of a 474 lb (215 kg) bomb, or an auxiliary fuel tank. Curtiss designed the type as the Model 64 Goshawk, with the U.S. Navy designation XF11C-1 (later XBFC-1 after
192-466: A tailwheel in place of the tailskid, fabric-covered control surfaces on the tail, and external provision for underwing racks for light bombs as well as an under-fuselage hardpoint for either a 50 gal (189 L) fuel tank or the crutch that would swing a bomb clear of the propeller disc before release in a dive-bombing attack. Flight trials of this XF11C-2 (later redesignated as the XBFC-2 ) revealed
224-535: A turbine, which generates 648 MW e (i.e. electricity). Other SI prefixes are sometimes used, for example gigawatt electrical (GW e ). The International Bureau of Weights and Measures , which maintains the SI-standard, states that further information about a quantity should not be attached to the unit symbol but instead to the quantity symbol (e.g., P th = 270 W rather than P = 270 W th ) and so these unit symbols are non-SI. In compliance with SI,
256-486: A unit of time, namely 1 J/s. In this new definition, 1 absolute watt = 1.00019 international watts. Texts written before 1948 are likely to be using the international watt, which implies caution when comparing numerical values from this period with the post-1948 watt. In 1960, the 11th General Conference on Weights and Measures adopted the absolute watt into the International System of Units (SI) as
288-573: Is different from Wikidata All article disambiguation pages All disambiguation pages F11C Goshawk In April 1932, when Curtiss was planning the Model 35B , the United States Navy contracted with the manufacturer for an improved derivative of the Model 34C, F6C as the F11C . It contained major changes that included the 600 hp (450 kW ) Wright R-1510-98 radial engine , single-leg cantilever main landing-gear units ,
320-717: Is in the National Naval Aviation Museum on NAS Pensacola, Florida. A Hawk III, the only one existing, has been restored by the Royal Thai Air Force Museum . The aircraft on display is painted with ( Hanuman , white body) insignia identifying it as belonging to Wing 4. The Hawk III served in the RTAF between 1934–1949. Data from Curtiss Aircraft 1907–1947, The Complete Encyclopedia of World Aircraft General characteristics Performance Armament Kilowatt The watt (symbol: W )
352-700: Is named after the Scottish inventor James Watt . The unit name was proposed by C. William Siemens in August 1882 in his President's Address to the Fifty-Second Congress of the British Association for the Advancement of Science . Noting that units in the practical system of units were named after leading physicists, Siemens proposed that watt might be an appropriate name for a unit of power. Siemens defined
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#1732845404775384-523: Is the rate at which electrical work is performed when a current of one ampere (A) flows across an electrical potential difference of one volt (V), meaning the watt is equivalent to the volt-ampere (the latter unit, however, is used for a different quantity from the real power of an electrical circuit). 1 W = 1 V ⋅ A . {\displaystyle \mathrm {1~W=1~V{\cdot }A} .} Two additional unit conversions for watt can be found using
416-467: Is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m ⋅s . It is used to quantify the rate of energy transfer . The watt is named in honor of James Watt (1736–1819), an 18th-century Scottish inventor , mechanical engineer , and chemist who improved the Newcomen engine with his own steam engine in 1776. Watt's invention
448-502: The Hawk I had 189 liters of internal fuel. Both versions carried the same armament as the production F11C-2. Only the Hawk II was exported in quantity with Turkey, the first customer taking delivery of 19 on August 30, 1932. Colombia placed an order at the end of October 1932, receiving an initial batch of four twin float -equipped Hawk IIs, the first of a total of 26 float fighters delivered by
480-667: The Japanese during the Second Sino-Japanese War . Hawk II squadron commander Captain Chan Kee-Wong of the 28th Squadron, 5th Fighter Group based at Chuyung Airbase for the defense of Nanking at the outbreak of the war against the Imperial Japanese invasion, made a partial claim in the shooting-down of a Mitsubishi G3M medium-heavy bomber on 15 August, 1937. He and half of his squadron were soon dispatched to Taiyuan in
512-571: The Navy would have it, bomber-fighter role The last aircraft in the XF11C-2 contract was converted to the prototype XF11C-3 , incorporating a more powerful R-1820-80 engine and a hand-operated retractable landing gear. The only U.S. Navy units to operate the F11C-2 were the Navy's famous "High Hat Squadron", VF-1B , aboard the carrier Saratoga , and VB-6 briefly assigned to Enterprise . In March 1934, when
544-544: The Royal Air Force. On 8 April 1944, a Thai Hawk III was shot down by a No. 211 Squadron RAF Bristol Beaufighter over Lamphun , the pilot of the downed aircraft escaping by parachute. During the spring of 1933, Franz Muller who was a senior official in the Reich Air Ministry, informed Göring that he was approached by Udet to seek approval for the purchase of two Goshawks for dive bombing trials. Göring authorized
576-467: The above equation and Ohm's law . 1 W = 1 V 2 / Ω = 1 A 2 ⋅ Ω , {\displaystyle \mathrm {1~W=1~V^{2}/\Omega =1~A^{2}{\cdot }\Omega } ,} where ohm ( Ω {\displaystyle \Omega } ) is the SI derived unit of electrical resistance . The watt
608-576: The adoption of the BF for Bomber-Fighter category). The aircraft was of fabric-covered metal construction, used the wing cell structure of the dismantled YP-23 , and was delivered in September 1932. Shortly before ordering the XF11C-1 , the Navy had bought a company-owned Model 64A demonstrator. This had a Wright R-1820 -78 Cyclone engine, slightly longer main landing-gear legs carrying wheels with low-pressure tires,
640-600: The aircraft were redesignated BFC-2 , the "High Hat Squadron" was renumbered VB-2B , and then VB-3B , and retained its BFC-2s until February 1938. VB-6 never actually embarked on Enterprise with the BFC bombers. The F11C-2 Goshawk was produced in two export versions as the Hawk I and Hawk II fighters. Essentially a modified XF11C-2, the Hawk II was fitted with a Wright R-1820F-3 Cyclone rated at 710 hp (530 kW) at 1,676 m (5,499 ft) and 356 liters of fuel while
672-490: The end of July 1934. The Colombian Air Force used Hawk II and F11C-2 based in floats in the Colombia-Peru War in 1932-1933. Nine Hawk IIs were supplied to Bolivia, of which three had interchangeable wheel/float undercarriages; four were delivered to Chile, four to Cuba, two to Germany, one to Norway and 12 to Thailand as Hawk IIIs . The Chinese Nationalist Air Force received 52 F11Cs as Hawk IIs and fought against
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#1732845404775704-515: The energy company Ørsted A/S uses the unit megawatt for produced electrical power and the equivalent unit megajoule per second for delivered heating power in a combined heat and power station such as Avedøre Power Station . When describing alternating current (AC) electricity, another distinction is made between the watt and the volt-ampere . While these units are equivalent for simple resistive circuits , they differ when loads exhibit electrical reactance . Radio stations usually report
736-632: The funds via the German Embassy in Washington DC. In October 1933 the pair of Goshawks arrived in Bremerhaven aboard the liner SS Europa . Udet used one of these Goshawks (designated D-IRIK) in aerobatic exhibitions held during the 1936 Summer Olympics , the aircraft survived the war, was eventually found in a field outside Kraków , now on display in the Polish Aviation Museum . A BFC-2
768-460: The maximum power output it can achieve at any point in time. A power station's annual energy output, however, would be recorded using units of energy (not power), typically gigawatt hours. Major energy production or consumption is often expressed as terawatt hours for a given period; often a calendar year or financial year. One terawatt hour of energy is equal to a sustained power delivery of one terawatt for one hour, or approximately 114 megawatts for
800-533: The need for a small number of minor changes. After making the changes, the XF11C-2 came to be regarded as the prototype for the F11C-2 , of which 28 examples were ordered as dual-role fighter-bombers in October 1932. From March 1934, the aircraft were revised with a semi-enclosed cockpit and a number of other modifications before they received the revised designation BFC-2 in recognition of their fighter-bomber or, as
832-559: The northern front of the war in China, and famously shot down Major Hiroshi Miwa (former military flight instructor for Zhang Xueliang 's Fengtian Army air corps), commander of the 16th Hiko Rentai, 1st Daitai squadron of Kawasaki Ki-10 fighters during the Battle of Taiyuan It was the main battlefield of the F11C in World War II. Thai Hawk IIIs saw action during World War II, including against
864-488: The power of their transmitters in units of watts, referring to the effective radiated power . This refers to the power that a half-wave dipole antenna would need to radiate to match the intensity of the transmitter's main lobe . The terms power and energy are closely related but distinct physical quantities. Power is the rate at which energy is generated or consumed and hence is measured in units (e.g. watts) that represent energy per unit time . For example, when
896-448: The same term This disambiguation page lists articles associated with the same title formed as a letter–number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=F11&oldid=1165182384 " Category : Letter–number combination disambiguation pages Hidden categories: Short description
928-559: The unit of power. In the electric power industry , megawatt electrical ( MWe or MW e ) refers by convention to the electric power produced by a generator, while megawatt thermal or thermal megawatt (MWt, MW t , or MWth, MW th ) refers to thermal power produced by the plant. For example, the Embalse nuclear power plant in Argentina uses a fission reactor to generate 2,109 MW t (i.e. heat), which creates steam to drive
960-556: The unit within the existing system of practical units as "the power conveyed by a current of an Ampère through the difference of potential of a Volt". In October 1908, at the International Conference on Electric Units and Standards in London, so-called international definitions were established for practical electrical units. Siemens' definition was adopted as the international watt. (Also used: 1 A × 1 Ω.) The watt
992-420: Was defined as equal to 10 units of power in the practical system of units. The "international units" were dominant from 1909 until 1948. After the 9th General Conference on Weights and Measures in 1948, the international watt was redefined from practical units to absolute units (i.e., using only length, mass, and time). Concretely, this meant that 1 watt was defined as the quantity of energy transferred in
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1024-685: Was fundamental for the Industrial Revolution . When an object's velocity is held constant at one meter per second against a constant opposing force of one newton , the rate at which work is done is one watt. 1 W = 1 J / s = 1 N ⋅ m / s = 1 k g ⋅ m 2 ⋅ s − 3 . {\displaystyle \mathrm {1~W=1~J{/}s=1~N{\cdot }m{/}s=1~kg{\cdot }m^{2}{\cdot }s^{-3}} .} In terms of electromagnetism , one watt
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