Dual
From Wikipedia, the free encyclopedia
A dual is a pair or a grouping of two. "Dual" is also the name for many things:
- For several meanings of "dual" in mathematics, see duality (mathematics)
- In some languages, in addition to the singular and plural numbers there is also a dual number, which is used when exactly two people or things are meant.
- A dual troll or secondary account on a message board for a number of typically neferious purposes used for internet trolls
- A simultaneous application of a P-type and N-type fertilizer
- Diffusing update algorithm (DUAL) is a component of the routing-protocol EIGRP for route calculation
- DUAL Cognitive Architecture
- Dual is a brand name for Hifi equipment, mostly known for vinyl record players.
- Dual! is the name of an anime series, Dual! Parallel Trouble Adventure
- A person who has both an alcohol or drug problem and an emotional/psychiatric problem is said to have a dual diagnosis. To recover fully, the person needs treatment for both problems.
[edit] See also
- dual (electronics)
- dual wavelet
- duality
- duality (mathematics) and the use of dual in boolean algebra
- dual polyhedron
- DUAL the film
- DUAL Ostrout
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