- Central extension
Central extension may refer to:
*
Central Extension (Long Island Rail Road) , a rail line
*Central extension (mathematics) , a type of group extension
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Central extension
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Central Branch (Long Island Rail Road) — The Central Branch is a rail line owned and operated by the Long Island Rail Road in the U.S. state of New York. It was originally built in 1873 as part of the Babylon Extension of the Central Railroad of Long Island (CRRLI), which was owned by… … Wikipedia
Extension (mathematics) — In mathematics, the word extension has many uses. See:Analysis* Carathéodory s extension theorem * Continuous linear extension * M. Riesz extension theorem * Krein extension theorem * Hahn Banach theoremAlgebra* Abelian extension * Algebraic… … Wikipedia
Central charge — In theoretical physics, a central charge is an operator Z that commutes with all the other symmetry operators. The adjective central refers to the center of the symmetry group the subgroup of elements that commute with all other elements of the… … Wikipedia
Central Line — Saltar a navegación, búsqueda Central line Color en el mapa Rojo Año de apertura 1900 Tipo de línea Profundo Material rodante Serie de 1992 Nº de estaciones … Wikipedia Español
Central Railroad of New Jersey — Reporting mark CNJ Locale New Jersey and eastern Pennsylvania Dates of operation 1839–March 31, 1976 Succe … Wikipedia
extension — [ ɛkstɑ̃sjɔ̃ ] n. f. • 1361; bas lat. extensio, de extendere « étendre » 1 ♦ Didact. Action de se développer dans le sens de la longueur; son résultat. « Une matière ductile qui par son extension devient un filet herbacé » (Buffon). ⇒ allongement … Encyclopédie Universelle
Central Vermont Railway — Reporting mark CV Locale Connecticut, Massachusetts, Vermont and Quebec … Wikipedia
Central nuclear Santa María de Garoña — Saltar a navegación, búsqueda Central nuclear Santa María de Garoña Datos País … Wikipedia Español
Central Park — Saltar a navegación, búsqueda Central Park … Wikipedia Español
Central Vermont Railroad — Central Vermont Rwy., Stand 1999[1] Legende … Deutsch Wikipedia
