Alpha

From Wikipedia, the free encyclopedia

Look up alfa or alpha in Wiktionary, the free dictionary.

Alpha may refer to:

Contents 1 Letter 2 May be used as the symbol for 2.1 Physics 3 Place names 3.1 Australia 3.2 United States 3.3 Arctic Ocean 4 Media, literature and fiction 4.1 Television 4.2 Music 4.3 Books and magazines 4.4 Gaming 4.5 Fictional characters and places 5 Science and mathematics 6 Computing 7 Miscellaneous 8 See also

[edit] Letter

• Alpha (letter), the first letter of the Greek alphabet.

[edit] May be used as the symbol for

• Alpha compositing, describing transparency and opacity in computer graphics
• Angle of attack in aerodynamics
• Common-base current gain of a transistor in electronics
• The alpha carbon in organic chemistry
• The significance level in statistical hypothesis testing
• Thermal diffusivity
• Coefficient of thermal expansion in thermodynamics
• A symbol to denote Direct proportion, in mathematics
• In astronomy, the Bayer designation, the brightest star in a constellation
• The first unit in a sequence
• In mathematics: one of the Feigenbaum constants describing bifurcation diagram

[edit] Physics

• Alpha particle, form of particle radiation
• Angular acceleration
• Fine-structure constant, a fundamental physical constant
• H-alpha, or H-α, an emission line created by hydrogen atoms

[edit] Place names

[edit] Australia

• Alpha, Queensland

[edit] United States

• Alpha, California
• Alpha, Illinois
• Alpha, Kentucky
• Alpha, Michigan
• Alpha, Minnesota
• Alpha, New Jersey
• Alpha, Ohio
• Alpha, Tennessee
• Alpha, Wisconsin
• Alpha Ridge, Alaska

[edit] Arctic Ocean

• Alpha Ridge, an undersea ridge

[edit] Media, literature and fiction

[edit] Television

• Alpha TV, a Greek terrestrial channel
• The Alpha Quadrant, one of the four Galactic Quadrants in the fictional Star Trek universe

[edit] Music

• Alpha (Asia album)
• Alpha (Alice Nine album), by the band Alice Nine
• Alpha (band), a British electronic music group
• Alpha (Sevendust album), by the band Sevendust
• Alpha (Selena album)
• Alpha, one of the tracks on the album Albedo 0.39, composed by Vangelis
• ALPHA 60, a Swedish alternative rock band

[edit] Books and magazines

• Alpha Books, an imprint of Penguin Group (USA)
• Alpha Magazine, Australian men's sport magazine
• Alpha Knightmare Frame, used by the "Irregulars" in the manga version of Code Geass

[edit] Gaming

• Alpha (Magic: The Gathering), the first Magic: The Gathering cards set
• Alpha (video game), a 1986 interactive fiction game by Square
• AlphaDream‎, a second-party video game developer for Nintendo
• Omicron Alpha, a star system in the video game Freelancer

[edit] Fictional characters and places

• Alpha 5/Alpha 6/Alpha 7, nicknames of the characters in the Power Rangers television programs
• Alpha (computer), a fictional computer in Mike Walker's radio play Alpha
• Alpha (comics), a character from DC Comics
• Alpha Legion, a Chaos Space Marines Legion from Warhammer 40,000
• Alpha (planet) in Isaac Asimov's novel Foundation and Earth
• Alpha the Ultimate Mutant, a character featured in Marvel Comics
• Moonbase Alpha, the primary setting for the television series Space: 1999
• Alphas, people of the highest intelligence (and social strata) in Aldous Huxley's Brave New World
• Alpha AI/Leonard L. Church, a main character of the Red vs Blue Series
• Alpha, a doll who went bad in the Dollhouse (TV series)

[edit] Science and mathematics

• α, the probability of Type I error in statistics, rejecting a null hypothesis when it is in fact true
• ALPHA, the ALPHA Collaboration, an experiment at CERN
• Alpha (biology), "alpha male" and "alpha female", the highest ranking individuals in a community of social animals
• Alpha (biology, taxonomy), the science of naming organisms, including the commonly used Linnaean taxonomy
• Alpha (investment), a measurement of risk-adjusted performance
• Alpha waves, recorded by electroencephalography
• Another term for the angle of attack on an aircraft's wing.
• Cronbach's alpha, a statistical measure of reliability

[edit] Computing

• Alpha (computer language), an early database code
• Alpha, a development stage of software
• Alpha (machine learning), the degree to which a learning agent takes into account new information
• ALPHA refers to the set of ASCII characters A-Z and a-z, as defined in RFC 4234
• Alpha compositing, an image processing technique
• AlphaServer, DEC now HP machine successor to the VAX
• AlphaStation, DEC now HP workstation successor to the VAX
• DEC Alpha, an instruction set architecture developed by Digital Equipment Corporation (DEC)
• Wolfram Alpha, a search engine by Wolfram Research

[edit] Miscellaneous

• A grass also called esparto.
• Alpha 2000, a light aircraft built in New Zealand
• The first letter in the NATO phonetic alphabet
• Service "A", one of the uniforms of the United States Marine Corps
• Alpha class submarine, a Russian fast attack nuclear submarine
• Alpha coefficient in finance, the risk-adjusted return of an investment
• Alpha course, an introductory course in Christianity
• Alpha Group, a dedicated counter-terrorism unit that belonged to OSNAZ
• Alpha Industries, clothing company
• Alpha (radio navigation), a Russian radio navigation system similar to the former Omega Navigation System
• Alpha Video
• GM Alpha platform
• Latin alpha (ɑ), also a symbol for open back unrounded vowel
• A psychedelic drug: alpha-ethyl-3,4-methylenedioxybenzylamine
• Sony α or Sony Alpha, a digital SLR series by Sony
• Minolta Alpha, the Japanese name for a series of SLR cameras known as Maxxum or Dynax elsewhere
• Space Station Alpha, the original name and unofficial call sign for the International Space Station
• Tropical Storm Alpha (2005)
• Alpha Secondary School, public high school in Burnaby, BC.

[edit] See also

• A
• Alfa
• Beta (disambiguation)

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.