Recent Articles

Core

Science

• In biology, the core of a fruit contains its seeds.
• In planetary science, the core of a planet contains its innermost layer(s). Due to planetary differentiation, such layers tend to be more dense than outer layers.
• In archaeology, a core is a distinctive artifact that results from the practice of lithic reduction. In this sense, a core is the scarred nucleus resulting from the detachment of one or more lithic flakes from a lump of source material or tool stone, usually by using a hard hammer percussor such as a hammerstone.
• In a nuclear reactor, the core is the portion containing the fuel components.
• In telecommunication, the term core has the following meanings:
  • The central region about the longitudinal axis of an optical fiber, which region supports guiding of the optical signal.
  • A piece of ferromagnetic material, usually toroidal in shape, used as a component in a computer core memory device.
  • The material at the center of an electromechanical relay or solenoid, about which the coil is wound.
• In Unix and Unix-like operating systems, core is a file that contains a memory dump -- known as a core dump -- of a computer program that has crashed for some reason. It is used for debugging purposes. The term is a legacy from systems which used core memory.

Other

• In Greek mythology, Core was an alternate term for Persephone.
• In music, Core is an album by Stone Temple Pilots.
• Core is a digital radio station station in the United Kingdom
• The Core is a 2003 science fiction movie
• In China, Core is Jiang Zemin's title.
• In an Amway or Quixtar Motivational Organization, Core steps refer to the eight or nine tasks for success.