high-speed aviation

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• High-speed rail — is a type of passenger rail transport that operates significantly faster than the normal speed of rail traffic. Specific definitions include 200 km/h (124 mph) and faster depending on whether the track is upgraded or new by the European Union,… …   Wikipedia

• High-speed rail in China — This article is about high speed rail in the People s Republic of China. For high speed rail in the Republic of China (Taiwan), see Taiwan High Speed Rail. High speed rail (HSR) trains in China A China Railways CRH1 train in Guangzhou. CRH1 is… …   Wikipedia

• High-speed rail in the United Kingdom — The United Kingdom has four classic main railway lines operating at convert|125|mph|km/h|sigfig=2, plus convert|108|km|mi|sigfig=1 of High Speed 1 high speed line.The fastest current UK domestic services operate at convert|125|mph|km/h|sigfig=2… …   Wikipedia

• High-speed flight — In high speed flight the assumptions of incompressibility of the air used in low speed aerodynamics no longer apply. In subsonic aerodynamics, the theory of lift is based upon the forces generated on a body and a moving gas (air) in which it is… …   Wikipedia

• Eight-Foot High Speed Tunnel — Infobox nrhp name = Eight Foot High Speed Tunnel nrhp type = nhl caption = The turning vanes of the Eight Foot High Speed Tunnel lat degrees = 37 lat minutes = 4 lat seconds = 49 lat direction = N long degrees = 76 long minutes = 20 long seconds …   Wikipedia

• California High-Speed Rail — Infobox Public transit name = California High Speed Rail imagesize = 100px locale = California transit type = High speed rail ridership = 91 95 million yearly (projected) [cite web |url=http://www.cahighspeedrail.ca.gov/images/chsr/20080128135423 …   Wikipedia

• Aviation history — deals with the development of mechanical flight, from the earliest attempts in kite powered and gliding flight, to powered heavier than air flight, and beyond. Humanity s desire to fly possibly first found expression in China, where people flying …   Wikipedia

• Aviation Industry Corporation of China — Type State owned Industry Aerospace, defence, telecommunications Founded 2008 …   Wikipedia

• Aviation Regiment — An Aviation Regiment ( ru. авиационный полк) was a type of unit employed to organise aircraft and their crews in air combat in the Military Air Forces of the Red Army during the Second World War, the Military Air Forces of the Soviet Union,… …   Wikipedia

• High frequency — (HF) radio frequencies are between 3 and 30 MHz. Also known as the decameter band or decameter wave as the wavelengths range from one to ten decameters (ten to one hundred metres). Frequencies immediately below HF are denoted Medium frequency… …   Wikipedia

• Aviation — This article is about aircraft. For the cocktail, see Aviation (cocktail) . Aviation NASA Gulfstream V C 37A …   Wikipedia