Racquets Players
Rackets or racquets is an indoor racket sport played in the United Kingdom, United States, and Canada. It is infrequently called "hard rackets" to distinguish it from the related sport of squash (also called "squash rackets"). History Historians generally assert that rackets began as an 18th-century pastime in London's King's Bench and Fleet debtors' prisons. The prisoners modified the game of fives (in the process creating Bat Fives) by using tennis rackets to speed up the action. They played against the prison wall, sometimes at a corner to add a sidewall to the game. Rackets then became popular outside the prison, played in alleys behind pubs. It spread to schools, first using school walls, and later with proper four-wall courts being specially constructed for the game. The lithograph at right dating from 1795 shows schoolboys 'hitting up' outside the Harrow School 'Old School' buildings. Eglinton Castle in Scotland, now largely demolished, had a "Racket Hall" wh ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Ordnance Survey
The Ordnance Survey (OS) is the national mapping agency for Great Britain. The agency's name indicates its original military purpose (see Artillery, ordnance and surveying), which was to map Scotland in the wake of the Jacobite rising of 1745. There was also a more general and nationwide need in light of the potential threat of invasion during the Napoleonic Wars. Since 1 April 2015, the Ordnance Survey has operated as Ordnance Survey Ltd, a state-owned enterprise, government-owned company, 100% in public ownership. The Ordnance Survey Board remains accountable to the Secretary of State for Science, Innovation and Technology. It was also a member of the Public Data Group. Paper maps represent only 5% of the company's annual revenue. It produces digital map data, online route planning and sharing services and mobile apps, plus many other location-based products for business, government and consumers. Ordnance Survey mapping is usually classified as either "Scale (map), lar ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Tennis And Rackets Association
The Tennis and Rackets Association is the governing body for the sports of real tennis and (hard) rackets in the United Kingdom. Its first meeting was held in 1907. Tennis courts See: real tennis organizations Rackets courts Clubs * Britannia Royal Naval College (Dartmouth) * Seacourt (Hayling Island) * Queen's Club (London) * Manchester Tennis and Racquet Club * Newcastle Rackets Court * Royal Military Academy Sandhurst Schools * Charterhouse School * Cheltenham College * Clifton College * Eton College * Haileybury College * Harrow School * Malvern College * Marlborough College * Radley College * Rugby School * St Paul's School * Tonbridge School * Wellington College * Winchester College See also * Lawn Tennis Association (Tennis) * Squash Rackets Association (Squash and squash 57) * Rugby School Rugby School is a Public school (United Kingdom), private boarding school for pupils aged 13–18, located in the town of Rugby, Warwickshire in England. Founded in ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Squash Rackets
A racket or racquet is an item of sporting equipment used to strike a ball or shuttlecock in a variety of sports. A racket consists of three major components: a widened distal end known as the ''head'', an elongated handle known as the ''grip'', and a reinforced connection between the head and handle known as the ''throat'' or ''heart''. The head of the racket forms a flattened firm surface, known as the ''face'', which is used to strike the ball or shuttlecock. In the strictest sense, the word "racket" specifically refers to a striking implement with a mesh face made of interlaced, tightly stretched strings fixed on an ovoid frame known as the ''rim''. This type of racket is used in sports such as tennis, badminton, and racquetball. Some rackets have a rigid one-piece head with a solid or fenestrated face instead of a meshwork of strings. Such rackets are called a paddle or bat, and are used in sports such as table tennis, pickleball and padel. Collectively, sporting games ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Rackets Court Layout
Racket may refer to: * Racket (crime), a systematised element of organized crime ** Protection racket, a scheme whereby a group provides protection to businesses or other groups through violence outside the sanction of the law * Racket (sports equipment), a piece of equipment used to play tennis, badminton, squash, racquetball and other racket sports ** Rackets (sport), a particular sports discipline related to squash played indoors in the United Kingdom, Republic of Ireland, United States, and Canada. * Racket (programming language), a general-purpose, multi-paradigm programming language based on the Scheme dialect of Lisp * Racket, West Virginia, an unincorporated community in Gilmer and Ritchie counties * ''The Racket'' (1951 film), a black & white film noir starring Robert Mitchum * ''Racket'' (film), a 1997 film with Michele Placido, Tanya Roberts and Franco Interlenghi * ''Racket'' (album), a 2007 album by Whitehouse * Racket (Minnesota), an alternative news site in Minneso ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Prince's Club
The Prince's Club was a socially exclusive gentlemen's multisports club in London, England. The original 'Prince's Club' was founded in 1853 in Chelsea, London, Chelsea by George and James Prince and its main sports were Racquets (sport), rackets and real tennis. Cricket, croquet and tennis, lawn tennis were also played. After most of its ground was lost to building developments it closed in 1887. Its successor, the 'New Prince's Club', located in Knightsbridge, opened in 1888 and kept its focus on rackets and real tennis, but no longer had any outdoor sports. In 1896 the Prince's Skating Club was opened. The Prince's Club was in operation until the 1940s. Original Prince's Club The original "Prince's Club" was founded in 1853 by George and James Prince, owners of a wine and cigar shop in Regent Street, and it opened in 1854. Located on Henry Holland (architect), Henry Holland's Pavilion estate, between the current Lennox Gardens, Cadogan Square and Hans Place, an area covering ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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1908 Summer Olympics
The 1908 Summer Olympics (officially the Games of the IV Olympiad and also known as London 1908) were an international multi-sport event held in London, England, from 27 April to 31 October 1908. The 1908 Games were originally scheduled to be held in Rome, but were relocated on financial grounds following the violent eruption of Mount Vesuvius in 1906, which claimed over 100 lives; Rome eventually hosted the Games in 1960. These were the fourth chronological modern Summer Olympics in keeping with the now-accepted four-year cycle as opposed to the alternate four-year cycle of the proposed Intercalated Games. The IOC president for these Games was Baron Pierre de Coubertin. Lasting a total of 187 days (six months and four days), these were the longest Games in modern Olympics history. Background There were four bids for the 1908 Summer Olympics. Rome was selected ahead of London, Berlin and Milan. The selection was made at the 6th IOC Session in London in 190 ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Nuclear Chain Reaction
In nuclear physics, a nuclear chain reaction occurs when one single nuclear reaction causes an average of one or more subsequent nuclear reactions, thus leading to the possibility of a self-propagating series or "positive feedback loop" of these reactions. The specific nuclear reaction may be the fission of heavy isotopes (e.g., uranium-235, 235U). A nuclear chain reaction releases several million times more energy per reaction than any chemical reaction. History Chemical chain reactions were first proposed by German chemist Max Bodenstein in 1913, and were reasonably well understood before nuclear chain reactions were proposed. It was understood that chemical chain reactions were responsible for exponentially increasing rates in reactions, such as produced in chemical explosions. The concept of a nuclear chain reaction was reportedly first hypothesized by Hungarian scientist Leó Szilárd on September 12, 1933. Szilárd that morning had been reading in a London paper of an ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Chicago Pile-1
Chicago Pile-1 (CP-1) was the first artificial nuclear reactor. On 2 December 1942, the first human-made self-sustaining nuclear chain reaction was initiated in CP-1 during an experiment led by Enrico Fermi. The secret development of the reactor was the first major technical achievement for the Manhattan Project, the Allies of World War II, Allied effort to create nuclear weapons during World War II. Developed by the Metallurgical Laboratory at the University of Chicago, CP-1 was built under the west viewing stands of the original Stagg Field. Although the project's civilian and military leaders had misgivings about the possibility of a disastrous runaway reaction, they trusted Fermi's safety calculations and decided they could carry out the experiment in a densely populated area. Fermi described the reactor as "a crude pile of black bricks and wooden timbers". After a series of attempts, the successful reactor was assembled in November 1942 by a team of about 30 that, in addi ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Stagg Field
Amos Alonzo Stagg Field is the name of two successive football fields for the University of Chicago. Beyond sports, the first Stagg Field (1893–1957), named for famed coach, Alonzo Stagg, is remembered for its role in a landmark scientific achievement of Enrico Fermi and the Metallurgical Laboratory during the Manhattan Project. The site of the first artificial nuclear chain reaction, which occurred within the field's west viewing-stands structure, received designation as a National Historic Landmark on February 18, 1965. On October 15, 1966, which is the day that the National Historic Preservation Act of 1966 was enacted creating the National Register of Historic Places, it was added to that as well. The site was named a Chicago Landmark on October 27, 1971. A Henry Moore sculpture, ''Nuclear Energy'', in a small quadrangle commemorates the location of the nuclear experiment. [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |