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Kamm Tail
A Kammback—also known as a Kamm tail or K-tail—is an :Automotive styling features, automotive styling feature wherein the rear of the car slopes downwards before being abruptly cut off with a vertical or near-vertical surface. A Kammback reduces aerodynamic drag, thus improving efficiency and reducing fuel consumption, while maintaining a practical shape for a vehicle. The Kammback is named after German Aerodynamics, aerodynamicist Wunibald Kamm for his work developing the design in the 1930s. Some vehicles incorporate the kammback design based on aerodynamic principles, while some use a cut-off tail as a design or marketing feature. Origins As the speed of cars increased during the 1920s and 1930s, designers observed and began to apply the principles of automotive aerodynamics. As Drag (physics), aerodynamic drag increases, more energy, and thus more fuel, is required to propel the vehicle. In 1922, Paul Jaray patented a car based on a teardrop profile (i.e. with a ...
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'69 Fiat 850 Coupe, Example Of Kammback
69 may refer to: * 69 (number) * A year, primarily 69 BC, AD 69, 1969, or 2069 *69 (sex position) *69 Hesperia, a main-belt asteroid Arts and media Music * 69 (album), ''69'', a 1988 album by A.R. Kane * '69 (Deep Purple song), 69", a song by Deep Purple from ''Abandon'' * Major 6 add 9, a jazz chord#Major chords, jazz chord * "Summer of '69", a song by Bryan Adams * 6ix9ine, also known as Tekashi69, American rapper * ''Day69'', album by 6ix9ine * "69", a song by T-Pain from his 2007 album ''Epiphany (T-Pain album), Epiphany'' * ''Six/Nine'', a 1995 album by Buck-Tick Other media * 69 (novel), ''69'', a novel by Ryu Murakami * 69 (film), ''69'', a 2004 film based on the Murakami novel Other uses * Lake 69, a small lake in the region of Áncash, Peru * *69, the Last Call Return feature code in the US and Canada * List of highways numbered 69 ** Texas State Highway 112, formerly designated as State Highway 69 * ♋️, the symbol for the astrological sign Cancer (astrology), Cance ...
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Airfoil
An airfoil (American English) or aerofoil (British English) is a streamlined body that is capable of generating significantly more Lift (force), lift than Drag (physics), drag. Wings, sails and propeller blades are examples of airfoils. Foil (fluid mechanics), Foils of similar function designed with water as the working fluid are called hydrofoils. When oriented at a suitable angle, a solid body moving through a fluid deflects the oncoming fluid (for fixed-wing aircraft, a downward force), resulting in a force on the airfoil in the direction opposite to the deflection. This force is known as aerodynamic force and can be resolved into two components: lift (perpendicular to the remote freestream velocity) and drag (Parallel (geometry), parallel to the freestream velocity). The lift on an airfoil is primarily the result of its angle of attack. Most foil shapes require a positive angle of attack to generate lift, but Camber (aerodynamics), cambered airfoils can generate lift at zero ...
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AMC Eagle
The AMC Eagle is a compact four-wheel drive passenger vehicle manufactured and marketed in a single generation by American Motors Corporation (AMC) for model years 1980 through 1987 and continued by Chrysler, Chrysler Corporation following its acquisition of AMC in 1987, for the 1988 model year. Introduced in August 1979 for the 1980 model year, the coupe, sedan, and station wagon body styles were based on the AMC Concord. In 1981, the two-door subcompact-sized AMC Spirit-based models, the SX/4 and Kammback, joined the Eagle line aimed at both first-time buyers and fleet sales. A Sundancer convertible (car), convertible conversion for the larger Eagle two-door model was available during 1981 and 1982. By 1984, only sedan and station wagon versions were available. For 1988, its final model year, only a station wagon was offered, marketed as the "Eagle Wagon". However, the name continued to be used by Chrysler Corporation as the Eagle (automobile), Eagle brand of cars through 1 ...
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Chevrolet Vega
The Chevrolet Vega is a Subcompact car, subcompact automobile manufactured and marketed by General Motors, GM's Chevrolet division from 1970 until 1977. Available in two-door hatchback, notchback, station wagon, wagon, and sedan delivery body styles, all models were powered by an Straight-four engine, inline four-cylinder engine designed specifically for the Vega, with a lightweight aluminum alloy cylinder block. The Vega first went on sale in Chevrolet dealerships on September 10, 1970. Variants included the Chevrolet Cosworth Vega, Cosworth Vega, a short-lived limited-production performance version introduced spring 1975. The Vega received the 1971 Motor Trend Car of the Year, ''Motor Trend'' Car of the Year. Subsequently, the car became widely known for a range of problems related to its engineering, reliability, safety, propensity to rust, and engine durability. Despite numerous Product recall, recalls and design upgrades, Vega's problems tarnished its reputation and that of ...
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Hybrid Electric Vehicle
A hybrid electric vehicle (HEV) is a type of hybrid vehicle that couples a conventional internal combustion engine (ICE) with one or more electric engines into a hybrid vehicle drivetrain, combined propulsion system. The presence of the electric powertrain, which has inherently better energy conversion efficiency, is intended to achieve either better fuel economy in automobiles, fuel economy or better acceleration performance than a conventional vehicle. There is a variety of HEV types and the degree to which each functions as an electric vehicle (EV) also varies. The most common form of HEV is hybrid electric passenger cars, although hybrid electric trucks (pickup truck, pickups, tow trucks and tractors), buses, motorboats, and aircraft also exist. Modern HEVs use energy recovery technologies such as motor–generator units. and regenerative braking to recycle the vehicle's kinetic energy to electric energy via an alternator (automotive), alternator, which is energy storage, st ...
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2011 Audi A7 (4G) 3
Eleven or 11 may refer to: *11 (number) * One of the years 11 BC, AD 11, 1911, 2011 Literature * ''Eleven'' (novel), a 2006 novel by British author David Llewellyn *''Eleven'', a 1970 collection of short stories by Patricia Highsmith *''Eleven'', a 2004 children's novel in The Winnie Years by Lauren Myracle *''Eleven'', a 2008 children's novel by Patricia Reilly Giff *''Eleven'', a short story by Sandra Cisneros Music *Eleven (band), an American rock band * Eleven: A Music Company, an Australian record label *Up to eleven, an idiom from popular culture, coined in the movie ''This Is Spinal Tap'' Albums * ''11'' (The Smithereens album), 1989 * ''11'' (Ua album), 1996 * ''11'' (Bryan Adams album), 2008 * ''11'' (Sault album), 2022 * ''Eleven'' (Harry Connick, Jr. album), 1992 * ''Eleven'' (22-Pistepirkko album), 1998 * ''Eleven'' (Sugarcult album), 1999 * ''Eleven'' (B'z album), 2000 * ''Eleven'' (Reamonn album), 2010 * ''Eleven'' (Martina McBride album), 2011 * ''Eleven'' (Mr Fog ...
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2009 Toyota Prius (ZVW30R) Liftback (2011-12-06) 02
9 (nine) is the natural number following and preceding . Evolution of the Hindu–Arabic digit Circa 300 BC, as part of the Brahmi numerals, various Indians wrote a digit 9 similar in shape to the modern closing question mark without the bottom dot. The Kshatrapa, Andhra and Gupta started curving the bottom vertical line coming up with a -look-alike. How the numbers got to their Gupta form is open to considerable debate. The Nagari continued the bottom stroke to make a circle and enclose the 3-look-alike, in much the same way that the sign @ encircles a lowercase ''a''. As time went on, the enclosing circle became bigger and its line continued beyond the circle downwards, as the 3-look-alike became smaller. Soon, all that was left of the 3-look-alike was a squiggle. The Arabs simply connected that squiggle to the downward stroke at the middle and subsequent European change was purely cosmetic. While the shape of the glyph for the digit 9 has an ascender in most modern typefa ...
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Ford GT40 (rear)
The Ford GT40 is a high-performance mid-engined Auto racing, racing car originally designed and built for and by the Ford Motor Company to compete in 1960s European endurance racing (motorsport), endurance racing. Its specific impetus was to beat Scuderia Ferrari, which had won the prestigious 24 Hours of Le Mans race for six years running List of 24 Hours of Le Mans winners, from 1960 to 1965. Around 100 cars have been made, mostly as V8-powered Mk Is, some sold to private teams or as road-legal Mk III cars. The car debuted in 1964, with Ford winning World Championships categories from 1966 to 1968. The first Le Mans win came in 1966 24 Hours of Le Mans, 1966 with three powered Mk.II prototypes crossing the finish line together, the second in 1967 24 Hours of Le Mans, 1967 by a similarly powered highly modified US-built Mk.IV "J-car" prototype. In order to lower ever-higher race top speeds, a rule change from 1968 onwards limited prototypes to 3.0 litre Formula 1 engines; a ...
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Cunningham C-5R
The Cunningham C-5R was a sports car developed in 1953 for the Briggs Cunningham racing team. Design The C-5R was the successor to the C-4R and was built for use in the 1953 24 Hours of Le Mans. The open sports car had a Chrysler V8 engine, that developed at 5200 rpm. The C-5R had a live axle at the front, which was carried over from the Kurtis Kraft - Indianapolis - Monoposto racing cars at the suggestion of Briggs Cunningham. There was torsion bar suspension front and rear. The vehicle had a tubular spaceframe chassis and an aluminum body. Racing history As planned, the C-5R made its racing debut at the 1953 24 Hours of Le Mans. Cunningham had been coming to the Sarthe with his racing cars regularly since 1950 for long-distance races and had already been able to gain some experience. The team presented long-time works driver Phil Walters and John Fitch, another American, as drivers. Speed measurements were carried out at Le Mans for the first time and the C-5R was the faste ...
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Sports Car Racing
Sports car racing is a form of motorsport road racing that uses sports cars with two seats and enclosed wheels. They may be either purpose-built Sports prototype, sports prototypes, which are the highest level in sports car racing; or grand tourers (GT cars) based on road-going models and therefore, in general, not as fast as sports prototypes. Sports car races are often Endurance racing (motorsport), endurance races run over particularly long distances or large amounts of time, emphazing on reliability and efficiency of the car and its drivers more than outright car performance or driver skills. The FIA World Endurance Championship and IMSA SportsCar Championship are some of the best-known sports car racing series. Sports car racing is one of the main types of circuit auto racing, alongside open-wheel racing (such as Formula One), touring car racing (such as British Touring Car Championship, BTCC, which is based on 'saloon cars' as opposed to the 'exotics' seen in sports cars) ...
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