Beta


Beta

Beta may refer to:
*Beta (β), the second letter of the Greek alphabet

In finance:
* Beta coefficient in Capital Asset Pricing Model

In mathematics:
* Beta function in mathematics
* Beta distribution in statistics
* False negative rate in statistics
* Standardized coefficient in statistics, also sometimes known as beta coefficient

In physics:
* Beta (velocity) in special relativity
* Beta (plasma physics), a plasma's ratio of thermal to magnetic pressure
* Beta-function in quantum field theory
* Beta particle in subatomic physics
* Thermodynamic beta in thermodynamics/statistical mechanics
* Compressibility or β, a measure of the relative volume change of a fluid or solid as a response to a pressure change

In life sciences:
* Beta (plant), a genus of flowering plants, the "beets"
* Beta (biology), a rank in a community of social animals
* Beta-endorphin
* Beta movement in visual psychology
* Beta carbon in organic chemistry
* Beta cell in anatomy that produces insulin
* Beta sheet, a secondary protein structure.

In technology:
* BETA programming language
* Beta (time signal)
* Beta (motorcycle manufacturer), an Italian off-road motorcycle manufacture
* Lancia Beta, a car or vehicle
* Betamax or Betacam, videotape formats
* Betaware, software released to a limited amount of users for testing before official release.
* Transistor "beta", is current gain of a bipolar junction transistor
* Beta angle, the angle between the orbital plane and a line drawn from the Sun to the Earth. [http://spaceflight.nasa.gov/feedback/expert/answer/mcc/sts-113/11_23_20_01_179.html]

In media:
* "Beta" (film), 1992 Bollywood film directed by Indra Kumar
* "" a card game set
* B3ta, a British humour webcommunity
* Beta reader, a person who assists in the production of fiction
* Beta Recordings, a record label
* Beta, a caste in Aldous Huxley's "Brave New World"
* BETA, an organization in the 1986 TV series "The Adventures of the Galaxy Rangers"
* In the Earthbound, or Mother, series of Nintendo RPG games by Shigesato Itoi, β (along with other Greek letters) is used as a classification of the strength of a PSI technique.

In geography:
* Beta, Harghita, a village in the commune of Mugeni, Harghita County, Romania

In computer science
*beta reduction a reduction rule for lambda calculus ( see also Beta normal form )

In other uses:
* Beta (climbing), route guidance for rock climbers
* Hurricane Beta (2005)
* National Beta Club, a high school honor society
* Voiced bilabial fricative in the International Phonetic Alphabet
* Beta quadra, in Socionics
* Beta coefficient, in Finance

ee also

* ß, a German letter that resembles β
* "Betta", a genus of fish, often misspelled "Beta"
* Beta Theta Pi fraternity, nicknamed "Beta"


Wikimedia Foundation. 2010.

Look at other dictionaries:

  • bêta — bêta …   Dictionnaire des rimes

  • Beta —  Pour l’article homophone, voir Bêta. Pour les articles homonymes, voir Beta (homonymie) …   Wikipédia en Français

  • Béta — Bêta  Pour l’article homophone, voir Beta. Pour les articles homonymes, voir Bêta (homonymie). Bêta …   Wikipédia en Français

  • BETA — Класс языка: объектно ориентированное программирование Появился в: 1992 Автор(ы): Кристен Нюгорд, Ole Lehrmann Madsen, Birger Møller Pedersen и Bent Bruun Kristensen Типизация данных: строгая, статическая Основны …   Википедия

  • BETA — ist eine reine objektorientierte Programmiersprache, welche wie Simula auch in Skandinavien entwickelt wurde. Technisch gesehen bietet BETA einige besondere Eigenschaften, so werden Klassen und Prozeduren als ein gemeinsames Konzept, den Pattern …   Deutsch Wikipedia

  • beta — s.m. 1. A doua literă a alfabetului grecesc, corespunzând sunetului b. 2. (fiz.; în sintagmele) Particulă beta = electron negativ sau pozitiv emis de unele substanţe radioactive. Radiaţie beta = radiaţie constituită din particule beta. – Din fr.… …   Dicționar Român

  • BETA — is a pure object oriented language originating within the Scandinavian School in object orientation where the first object oriented language Simula was developed. From a technical perspective, BETA provides several unique features. Classes and… …   Wikipedia

  • beta — |ê| s. f. 1. Mancha comprida ou faixa de cor diferente nas penas ou pelo do animal. = LISTA, LISTRA 2. Qualquer mancha comprida. 3. Mancha na pele. 4. Filão, veio. 5.  [Marinha] Corda ou cabo. 6.  [Marinha] Talha na extremidade dos guardins. 7. … …   Dicionário da Língua Portuguesa

  • Beta — Be ta, n. [Gr. bh^ta.] The second letter of the Greek alphabet, B, [beta]. See {B}, and cf. etymology of {Alphabet}. Note: Beta (B, [beta]) is used variously for classifying, as: (a) (Astron.) To designate some bright star, usually the second… …   The Collaborative International Dictionary of English

  • bêta- — ❖ ♦ Élément (écrit aussi β ) utilisé en chimie organique pour caractériser le deuxième d une série d isomères, indiquer la présence dans un composé d un atome de carbone séparant deux fonctions, préciser la structure stéréochimique des sucres,… …   Encyclopédie Universelle


Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.