From Wikipedia, the free encyclopedia
Extension , extend or extended may refer to:
Mathematics
Logic or set theory
Other uses
Extension of a function , defined on a larger domain
Extension of a polyhedron , in geometry
Exterior algebra , Grassmann's theory of extension, in geometry
Field extension , in Galois theory
Group extension , in abstract algebra and homological algebra
Homotopy extension property , in topology
Kolmogorov extension theorem , in probability theory
Linear extension , in order theory
Sheaf extension , in algebraic geometry
Tietze extension theorem , in topology
Whitney extension theorem , in differential geometry
Music
Extension (music) , notes that fit outside the standard range
Extended (Solar Fields album) , 2005
Extension (George Braith album) , 1964
Extension (Clare Fischer album) , 1963
Extensions (Ahmad Jamal album) , 1965
Extensions , a 1969 album by
Mystic Moods Orchestra
Extensions (McCoy Tyner album) , 1970
Extensions (Dave Holland album) , 1988
Extensions (The Manhattan Transfer album) , 1979
Extension (The Extended Mixes), 2023 album reissue by
Kylie Minogue
Places
Science
Other uses
Browser extension , a small software module for customizing a web browser
Building extension
Continuing education , or extension school, a school for continuing education
Cooperative State Research, Education, and Extension Service , a former division of the U.S. Department of Agriculture
Extension (metaphysics) , the property of stretching out or taking up space
Extension (telephone) , telephone line attached to a main line or to a PBX or Centrex system
Extension cord , power cable with a plug on one end and one or more sockets on the other end
Eyelash extensions , material applied to eyelashes
Hair extensions , strands of hair added to existing hair
Extension, the building of community capacity by outsiders, for instance
agricultural extension
Filename extension , for computer file systems
See also
Topics referred to by the same term