Central Extension

Central extension may refer to:

  • Central Extension (Long Island Rail Road), a rail line
  • Central extension (mathematics), a type of group extension

Famous quotes containing the words central and/or extension:

    “In inner-party politics, these methods lead, as we shall yet see, to this: the party organization substitutes itself for the party, the central committee substitutes itself for the organization, and, finally, a “dictator” substitutes himself for the central committee.”
    —Leon Trotsky (1879–1940)

    “A dense undergrowth of extension cords sustains my upper world of lights, music, and machines of comfort.”
    —Mason Cooley (b. 1927)