Alpha

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Alpha

;The Greek letter alpha:

Alpha (letter) , a letter in the Greek alphabet. α may be used as the symbol for:

--- Angle Of Attack in aerodynamics

--- Common-base current gain of a Transistor in electronics

--- In physics

-- Fine-structure Constant , a fundamental physical constant

-- Alpha Particle , form of particle radiation

-- H-alpha , or H-α, an emission line created by hydrogen atoms

--- In organic chemistry:

-- to indicate the position of a group in a molecule e.g. Alpha Carbon

-- as stereodescriptors {Link without Title}

--- In Bayer Designation , the typically brightest star in a constellation

--- The significance level in Statistical Hypothesis Testing

;Place names:

Alpha, Michigan

Alpha, Minnesota

Alpha, New Jersey

Alpha, Queensland

;Media and literature:

Alpha (band) , a British electronic music group.

Alpha (computer) , a fictional computer in Mike Walker's radio play ''Alpha''

, the first Magic: The Gathering cards set

Alpha 5 / Alpha 6 / Alpha 7 , nicknames of the characters in the ''Power Rangers'' television programs

Alpha TV , a Greek terrestrial channel

ARC Trooper A-17 , nicknamed "Alpha", a character from the ''Star Wars'' films

The highest Social Class in Aldous Huxley's novel '' Brave New World ''.

The primary setting for the fictional television series ''''

The Robot on the Original Mighty Morphin Power Rangers

;Science and mathematics:

Alpha (biology) , "alpha male" and "alpha female", the highest ranking individuals in a community of social animals

Alpha (Investment) , a measuring of risk-adjusted performance

Alpha (Machine Learning) , the degree to which a learning agent takes into account new information

Alpha (Radio Navigation) , a Russian radio navigation system, siniliar to the former Omega Navigation System

Alpha Channel , a transparency information layer to supplement the three RGB color layers to make the RGBA color space.

Alpha Waves , recorded by electroencephalography

Cronbach's Alpha , a statistical measure of reliability.

DEC Alpha , a microprocessor from Digital Equipment Corporation.

A possible name for the International Space Station .

An early Development Stage in software engineering (e.g. an Alpha version)

;Other:

Alpha 2000 , a light aircraft built in New Zealand .

Alpha Group , a dedicated counter-terrorism unit that belongs to OSNAZ

Alpha Class Submarine , a Russian fast attack nuclear submarine

Alpha Course , an introductory course in Christianity

, members of Alpha Phi Alpha , the first intercollegiate Greek-letter Fraternity established for African Americans .

Tropical Storm Alpha (2005)