energy level — n. a state in which the energy of a physical system is well defined by quantum mechanics … English World dictionary
Energy level — A quantum mechanical system or particle that is bound that is, confined spatially can only take on certain discrete values of energy. This contrasts with classical particles, which can have any energy. These discrete values are called energy… … Wikipedia
energy level — noun a definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules according to quantum theory only certain energy levels are possible • Syn: ↑energy state • Hypernyms: ↑energy, ↑free… … Useful english dictionary
energy level — noun Date: 1910 one of the stable states of constant energy that may be assumed by a physical system used especially of the quantum states of electrons in atoms and of nuclei; called also energy state … New Collegiate Dictionary
energy level — noun any of the discrete stable energies that a quantum mechanical system (such as the electrons of an atom) can have … Wiktionary
Degenerate energy level — This article is about different quantum states having the same energy. For other uses, see Degeneracy. In physics, two or more different quantum states are said to be degenerate if they are all at the same energy level. Statistically this means… … Wikipedia
High Energy Stereoscopic System — or H.E.S.S. is a next generation system of Imaging Atmospheric Cherenkov Telescopes (IACT) for the investigation of cosmic gamma rays in the 100 GeV and TeV energy range. The acronym was chosen in honour of Victor Hess, who was the first to… … Wikipedia
National Energy Modeling System — The National Energy Modeling System (NEMS) is an economic and energy model of United States energy markets created at the U.S. Department of Energy, Energy Information Administration. NEMS projects the production, consumption, conversion, import … Wikipedia
Energy Accounting — is the hypothetical system of distribution, proposed by Technocracy Incorporated in the Technocracy Study Course , which would record the energy used to produce and distribute goods and services consumed by citizens in a Technate.… … Wikipedia
Energy — This article is about the scalar physical quantity. For other uses, see Energy (disambiguation). Energetic redirects here. For other uses, see Energetic (disambiguation) … Wikipedia