Quantum (disambiguation)

Quantum (disambiguation)

In general, a quantum (plural: quanta) is a usually small, well distinguished portion (quantity or amount) of something.

* In physics, quantum is an elementary indivisible entity. In particular
** Quantum physics includes several types of theories which make use of quanta. It relates to quantum mechanics, quantum theory and quantum field theory.
* In chemistry, theoretical quantum chemistry uses quantum theory.
* In neuroscience, quantum refers to a discrete component of a physiological response.
* In cognitive science the following concepts are used:
** Quantum cognition
** Quantum brain
** Quantum mind
* In computer science, quantum computer is a hypothetical computer which functioning is based on quantum theory.

Quantum may also refer to:
* "Quantum of Solace", the 22nd James Bond adventure, due out in October 2008
**Quantum (James Bond), an organization featured in the above movie and "Casino Royale"
* A "time slice" in computer pre-emptive multitasking
* Quantum Magazine, a physics and science magazine
* "Quanta Cura", a Papal encyclical
* Quantum Corporation, a manufacturer of computer data storage products
* Quantum (comics), a comic book character
* "Quantum", an album by Planet X
* Quantum compression, a file compression format
* Quantum (TV series), a half-hour science journalism series aired by the Australian Broadcasting Corporation between 1985 and 2001
* Volkswagen Quantum
* Quantum, a line of Maksutov telescopes that were manufactured by Optical Techniques Incorporated (OTI)
* Hobart Quantum, a service scale
* Quantum (video game), an arcade game released by Atari in 1982
* "Quantum Stream": Ultraman Gaia’s L-style weapon, with fist in the crook of his elbow
* Quantum meruit, a Latin phrase meaning "as much as he has deserved" and a principle of contract law.

Quanta may also refer to:
* Quanta Services, a US-based specialty contractor for the electric, gas, and telecommunications industries
* Quanta Computers, a Taiwan-based manufacturer of electronic and computer equipment
* Quanta Capital Holdings, an insurance and risk assessment company
* Quanta Plus, a web development tool
* QUANTA (competition), an international science competition
* A line of bowling balls by Brunswick


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