core

from Wikipedia, the free encyclopedia

Core denotes:

Biology:

  • solid inner part of a fruit that contains the actual seed; see fruit # structure and pome fruit
  • Heartwood , the inner, harder (and more economically valuable) part of the tree trunk
  • Nucleus (CNS) , a collection of nerve cell bodies within the white matter of the central nervous system
  • Cell nucleus , the cell organelle that contains the genetic material

Mathematics:

Physics, geology and astronomy:

  • Atomic nucleus in nuclear physics
  • Earth's core in geology, the term is also used for other planets and celestial bodies
  • galactic core, central region of certain galaxies
    • active galactic core , unusually strong radiating galactic core, like the core of a radio galaxy, a Seyfert galaxy or a quasar, a BL Lacertae object, a LINER
    • Galactic center , the center of the Milky Way
  • Comet without its tail

Technology:

  • Drill core , the cylindrical body removed from rocks, building materials, structures or ice with the help of a core drill
  • Iron core , ferromagnetic core of an inductor or a transformer
  • Film core , in film technology a wound body
  • Core (casting) , a part introduced into a casting mold, through which an inner shape is to be achieved in the casting
  • Kernel (operating system) (also operating system kernel ), the central components of an operating system
  • Processor core , the computing unit of a processor and a graphics chip
  • Reactor core in nuclear power plants
  • inner part of a ground joint in chemical engineering; see standard section

Economy:

Authority:

  • KErn, competence center for nutrition in the department of the Bavarian State Ministry for Food, Agriculture and Forests, in Freising and Kulmbach

Geography:

Surname:

Humanities:

  • The innermost, smallest common multiple of a consideration. The essential point of a thing. (Example: " ... the core of the matter. " Goethe, Faust)

Construction:

  • The inside of a building except for the floor slab, the roof and the outer walls. (see also gutting )

See also:

Wiktionary: core  - explanations of meanings, word origins, synonyms, translations
Wikiquote: Core  Quotes