Jacques Villiers
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Jacques Villiers
Jacques Villiers (26 August 1924 – 13 March 2012) was a French aerospace engineer and public servant. He was the founder of the Centre d'Ă©tudes de la navigation aĂ©rienne (French air navigation center) and co-founder of the CAUTRA system (' – automated air traffic control system), the computer system of the French air traffic management. Biography Villiers was born in Vaucresson to a family from Lorraine. At a young age he joined the French resistance and the Maquis du Vercors. After the Western Front (World War II)#Liberation of France, Liberation of France, he graduated from the École polytechnique (1945–1948), after which he joined the Corps of Air navigation as an engineer. (It later became the Corps de l'aviation civile and then merged into the Corps des ponts). After graduating from the École nationale de l'aviation civile (1948–1950), he joined the Service de la navigation aĂ©rienne ( SNAĂ©) (Air navigation Service), where he campaigned in 195 ...
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Vaucresson
Vaucresson () is a commune in the western suburbs of Paris, France. It is in the Hauts-de-Seine department from the center of Paris. Vaucresson contains abundant parkland; 22 of its 308 hectares are classed as natural zones. Today Vaucresson is principally a wealthy residential community, and has the ninth-highest household income of any commune in France. Population The people who live in the commune are called ''Vaucressonais'' in French. Culture Vaucresson has a movie theatre called "Cinema Normandie". There is also a cultural centre, "La Montgolfiere", which offers many activities and cultural exhibits. The name was given as a reminder of the first hot air balloon which set off from the Chateau de Versailles the 19 September 1783 and landed in Vaucresson, carrying a duck, a rooster and a lamb. Transport Vaucresson is served by Vaucresson station on the Transilien Line L suburban rail line. Education Public schools: * Two preschools: Ecole maternelle des Grandes-Fermes ...
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Corps De L'aviation Civile
Corps (; plural ''corps'' ; from French , from the Latin "body") is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was first named as such in 1805. The size of a corps varies greatly, but from two to five divisions and anywhere from 40,000 to 80,000 are the numbers stated by the US Department of Defense. Within military terminology a corps may be: *an operational formation, sometimes known as a field corps, which consists of two or more divisions, such as the , later known as ("First Corps") of Napoleon I's ); *an administrative corps (or mustering) – that is a specialized branch of a military service (such as an artillery corps, a medical corps, or a force of military police) or; *in some cases, a distinct service within a national military (such as the United States Marine Corps). These usages often overlap. Corps may also be a generic term for a non-military organization, such as the US Peace Corps and E ...
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École Polytechnique Alumni
École may refer to: * an elementary school in the French educational stages normally followed by secondary education establishments (collège and lycée) * École (river), a tributary of the Seine flowing in région Île-de-France * École, Savoie, a French commune * École-Valentin, a French commune in the Doubs département * Grandes écoles, higher education establishments in France * The École, a French-American bilingual school in New York City Ecole may refer to: * Ecole Software This is a list of Notability, notable video game companies that have made games for either computers (like PC or Mac), video game consoles, handheld or mobile devices, and includes companies that currently exist as well as now-defunct companies. ...
, a Japanese video-games developer/publisher {{disambiguation, geo ...
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French Aerospace Engineers
French (french: français(e), link=no) may refer to: * Something of, from, or related to France ** French language, which originated in France, and its various dialects and accents ** French people, a nation and ethnic group identified with France ** French cuisine, cooking traditions and practices Fortnite French places Arts and media * The French (band), a British rock band * French (episode), "French" (episode), a live-action episode of ''The Super Mario Bros. Super Show!'' * Française (film), ''Française'' (film), 2008 * French Stewart (born 1964), American actor Other uses * French (surname), a surname (including a list of people with the name) * French (tunic), a particular type of military jacket or tunic used in the Russian Empire and Soviet Union * French's, an American brand of mustard condiment * French catheter scale, a unit of measurement of diameter * French Defence, a chess opening * French kiss, a type of kiss involving the tongue See also

* France (disam ...
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Science Et Vie
''Science & Vie'' (; ''Science and Life'') is a monthly science magazine published in France. Its headquarters is in Paris. History and profile The magazine was started in 1913 with the name ''La Science et la Vie''. In 1982, a spinoff computer magazine, ''Science & Vie Micro'' (''SVM'') was launched. The first magazine was published at the end of 1983 and was such a success that the number of copies were insufficient on the market. Another spinoff for teenagers, ''Science & Vie Junior'' was started in 1986. It was first published by Excelsior Publications until the latter was bought by Emap Plc in 2003. In June 2006 the magazine became part of Mondadori France. In July 2019, the magazine was sold to Reworld Media. ''Science & Vie'' was divided in three sections, ''Science'' (Sciences), ''Technologie'' (Technology), ''Vie Pratique'' (Daily life). While the ''Science'' section reported on recent scientific progress, the ''Technology'' section would report on recent technical advanc ...
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Single European Sky ATM Research
Single European Sky ATM Research (SESAR) is a collaborative project to completely overhaul European airspace and its air traffic management (ATM). The actual program is managed by the SESAR Joint Undertaking as a public–private partnership (PPP). Project The SESAR project is composed of three phases: * a Definition phase (2004–2008) to deliver an ATM master plan defining the content, development, and deployment plans of the next generation of ATM systems. This definition phase is led by Eurocontrol, and co-funded by the European Commission under the Trans-European Transport Networks program and executed by a large consortium of all air transport stakeholders. * a Development phase (2008–2013), to produce the required new generation of technological systems and components as defined in the definition phase. This phase (budget: 2.1 billion euro) is managed by the SESAR Joint Undertaking. * a Deployment phase (2014–2020), for large-scale production and implementation o ...
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European Commission
The European Commission (EC) is the executive of the European Union (EU). It operates as a cabinet government, with 27 members of the Commission (informally known as "Commissioners") headed by a President. It includes an administrative body of about 32,000 European civil servants. The Commission is divided into departments known as Directorates-General (DGs) that can be likened to departments or ministries each headed by a Director-General who is responsible to a Commissioner. There is one member per member state, but members are bound by their oath of office to represent the general interest of the EU as a whole rather than their home state. The Commission President (currently Ursula von der Leyen) is proposed by the European Council (the 27 heads of state/governments) and elected by the European Parliament. The Council of the European Union then nominates the other members of the Commission in agreement with the nominated President, and the 27 members as a team are then ...
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Académie De L'air Et De L'espace
The Académie de l'air et de l'espace (AAE) is the French national Air and Space Academy. Established in 1983 in Toulouse on the initiative of André Turcat, the aims of the academy are the following: "To encourage the development of high quality scientific, technical, cultural and Human Actions in the realms of Air and Space, promote knowledge in these areas and constitute a focal point for activities". Its members, who come from all walks of aerospace life : pilots, astronauts, scientists, engineers, doctors, manufacturers, economists, lawyers, artists ... all work together to achieve these essential goals. Its president is Gerard Brachet. History The vow of Colonel Edmond Petit The idea of an air academy dates to 1954. Colonel Edmond Petit, then head of information of the Air Force service and literary editor of the French Air Force magazine, published numerous articles campaigning in favor of such an institution since the year 1954. He saw it mainly as an academy for Fr ...
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Traffic Flow
In mathematics and transportation engineering, traffic flow is the study of interactions between travellers (including pedestrians, cyclists, drivers, and their vehicles) and infrastructure (including highways, signage, and traffic control devices), with the aim of understanding and developing an optimal transport network with efficient movement of traffic and minimal traffic congestion problems. History Attempts to produce a mathematical theory of traffic flow date back to the 1920s, when Frank Knight first produced an analysis of traffic equilibrium, which was refined into John Glen Wardrop, Wardrop's first and second principles of equilibrium in 1952. Nonetheless, even with the advent of significant computer processing power, to date there has been no satisfactory general theory that can be consistently applied to real flow conditions. Current traffic models use a mixture of empirical and Deductive reasoning, theoretical techniques. These models are then developed into Trans ...
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Flight Plans
Flight plans are documents filed by a aviator, pilot or flight dispatcher with the local Air Navigation Service Provider (e.g. the Federal Aviation Administration, FAA in the United States) prior to departure which indicate the plane's planned route or flight path. Flight plan format is specified in ICAO Doc 4444. They generally include basic information such as departure and arrival points, estimated time en route, alternate airports in case of bad weather, type of flight (whether instrument flight rules [IFR] or visual flight rules [VFR]), the pilot's information, number of people on board, and information about the aircraft itself. In most countries, flight plans are required for flights under IFR, but may be optional for flying VFR unless crossing international borders. Flight plans are highly recommended, especially when flying over inhospitable areas such as water, as they provide a way of alerting rescuers if the flight is overdue. In the United States and Canada, when an a ...
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CENA
The Directorate General for Civil Aviation (french: Direction générale de l'aviation civile, DGAC) is the French civil aviation authority. Its headquarters are in the 15th arrondissement of Paris, 50 Henry-Farman. It is subordinate to the Ministry of Ecology, Sustainable Development and Energy. The DGAC levies a civil aviation tax on several flights operating from France. History The Secretariat General for Civil and Commercial Aviation (SGACC) was formed on 12 September 1946 by the Ministry of Transport and Public Works. The first secretary general of the newly-formed organisation was Max Hymans (1900-1961), who had been named to the post nine months previously in December 1945. The SGACC then formed the Light and Sport Aviation Office (SALS) to cover flying clubs and instructors. In 1955 SALS became the Aeronautic Instruction and Aerial Sport Service (SFASA). From 1971 to 1976 the secretary general was Maurice Grimaud. In 1976, following the removal of the post of secre ...
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