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quantum absorption

См. также в других словарях:

  • quantum mechanics — quantum mechanical, adj. Physics. a theory of the mechanics of atoms, molecules, and other physical systems that are subject to the uncertainty principle. Abbr.: QM Cf. nonrelativistic quantum mechanics, relativistic quantum mechanics. [1920 25]… …   Universalium

  • Quantum optics — is a field of research in physics, dealing with the application of quantum mechanics to phenomena involving light and its interactions with matter. History of quantum optics Light is made up of particles called photons and hence inherently is… …   Wikipedia

  • Quantum cascade laser — Quantum cascade lasers (QCLs) are semiconductor lasers that emit in the mid to far infrared portion of the electromagnetic spectrum and were first demonstrated by Jerome Faist, Federico Capasso, Deborah Sivco, Carlo Sirtori, Albert Hutchinson,… …   Wikipedia

  • Quantum reflection — is a physical phenomenon involving the reflection of a matter wave from an attractive potential. In classical physics, such a phenomenon is not possible; for instance when one magnet is pulled toward another, you do not expect one of the magnets… …   Wikipedia

  • Quantum efficiency — (QE) is a quantity defined for a photosensitive device such as photographic film or a charge coupled device (CCD) as the percentage of photons hitting the photoreactive surface that will produce an electron–hole pair [… …   Wikipedia

  • Quantum bogodynamics — is a humorous theory arising within hacker culture that characterises the bogosity of the universe. Bogosity is a humorous term used to describe the degree to which something is bogus. The unit of bogosity is the microlenat, named after Douglas… …   Wikipedia

  • Quantum electronics — is the area of physics dealing with the effects of quantum mechanics on the behaviour of electrons in matter, and their interactions with photons.It is today rarely considered a subfield in its own right, as it has been absorbed by other fields:… …   Wikipedia

  • Quantum level — Quantum levels are fixed levels with a logarithmic, descending quantum pattern in the visible spectrum of light that can be observed through a spectrometer while looking at intense flows of electricity through the various halides on the periodic… …   Wikipedia

  • quantum theory — n a theory in physics based on the concept of the subdivision of radiant energy into finite quanta and applied to numerous processes involving transference or transformation of energy in an atomic or molecular scale * * * the theory that the… …   Medical dictionary

  • quantum — ► NOUN (pl. quanta) 1) Physics an individual quantity of energy corresponding to that involved in the absorption or emission of energy or light by an atom or other particle. 2) a total amount, especially an amount of money legally payable in… …   English terms dictionary

  • Absorption spectroscopy — An overview of electromagnetic radiation absorption. This example discusses the general principle using visible light as a specific example. A white beam source – emitting light of multiple wavelengths – is focused on a sample (the complementary… …   Wikipedia

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