- excitation of atom
- возбуждение атома
English-Russian scientific dictionary. 2008.
excitation of atom
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Excitation — or excitement can refer to:* The excited state of an atom * The excitation (magnetic) provided with an electrical generator or alternator * in ethology, provoking of the emotional state of excitement or agitation **Psychomotor agitation **threat… … Wikipedia
excitation — /ek suy tay sheuhn, si /, n. 1. the act of exciting. 2. the state of being excited. 3. Elect. a. the application of voltage to an electric device, as an electron tube circuit, an antenna, or a dynamotor, often for producing a magnetic field in… … Universalium
excitation — /ɛksaɪˈteɪʃən/ (say eksuy tayshuhn) noun 1. the act of exciting. 2. means of exciting; that which excites. 3. the state of being excited. 4. Electricity a process in which a magnetic field is produced in an electromagnet by the application of a… …
excitation function — noun The relationship between the energy of an electron and its ability to excite an atom to a particular excited state … Wiktionary
excitation — ex•ci•ta•tion [[t]ˌɛk saɪˈteɪ ʃən, sɪ [/t]] n. 1) the act of exciting or the state of being excited 2) phs a process in which a molecule, atom, nucleus, or particle is excited • Etymology: 1350–1400; ME < L … From formal English to slang
excitation — n. 1 a the act or an instance of exciting. b the state of being excited; excitement. 2 the action of an organism, tissue, etc., resulting from stimulation. 3 Electr. a the process of applying current to the winding of an electromagnet to produce… … Useful english dictionary
Helium atom scattering — (HAS) is a surface analysis technique used in materials science. HAS provides information about the surface structure and lattice dynamics of a material by measuring the diffracted atoms from a monochromatic helium beam incident on the sample.… … Wikipedia
Collisional excitation — is a process in which the translational energy of a collision partner is converted into the internal energy of a reactant species. Astronomy In astronomy, collisional excitation gives rise to spectral lines in the spectra of astronomical objects… … Wikipedia
Crystal field excitation — Electronic transition between two orbitals of an atom that is situated in a crystal field environment. For example, dd transitions on a copper atom that is surrounded by an octahedron of oxygen atoms. Categories: Chemistry stubsCrystallography … Wikipedia
Excited state — Excitation is an elevation in energy level above an arbitrary baseline energy state. In physics there is a specific technical definition for energy level which is often associated with an atom being excited to an excited state.In quantum… … Wikipedia
Spontaneous emission — is the process by which a light source such as an atom, molecule, nanocrystal or nucleus in an excited state undergoes a transition to the ground state and emits a photon. Spontaneous emission of light or luminescence is a fundamental process… … Wikipedia
