- Look up
extension, extend, or
extended in Wiktionary, the free dictionary.
Extension,
extend or
extended may
refer to:
Axiom of
extensionality Extensible...
-
filename extension, file name
extension or file
extension is a
suffix to the name of a
computer file (for example, .txt, .docx, .md). The
extension indicates...
- Life
extension is the
concept of
extending the
human lifespan,
either modestly through improvements in
medicine or
dramatically by
increasing the maximum...
- In logic,
extensionality, or
extensional equality,
refers to
principles that
judge objects to be
equal if they have the same
external properties. It stands...
-
extension is a
Galois extension whose Galois group is abelian. When the
Galois group is also cyclic, the
extension is also
called a
cyclic extension....
- In mathematics,
particularly in algebra, a
field extension is a pair of
fields K ⊆ L {\displaystyle K\subseteq L} , such that the
operations of K are...
- In
residential telephony, an
extension telephone is an
additional telephone wired to the same
telephone line as another. In
middle 20th
century telephone...
-
Central extension may
refer to:
Central Extension (Long
Island Rail Road), a rail line
Central extension (mathematics), a type of
group extension This disambiguation...
- In mathematics, a
Galois extension is an
algebraic field extension E/F that is
normal and separable; or equivalently, E/F is algebraic, and the field...
- In mathematics, a
group extension is a
general means of
describing a
group in
terms of a
particular normal subgroup and
quotient group. If Q {\displaystyle...
