- electronic transition moments
- Макаров: моменты электронных переходов
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
transition element — Chem. any element in any of the series of elements with atomic numbers 21 29, 39 47, 57 79, and 89 107, that in a given inner orbital has less than a full quota of electrons. Also called transition metal. [1920 25] * * * Any chemical element with … Universalium
Chronological History of Electronic Music Festivals — 1906 Wansbeck Music FestivalThe Wansbeck Musical Festival started in 1906. However, it is only on it’s 94th decade due to its being suspended during the Second World War.Founded by Lt. Col. William Orde of Nunnykirk, this great festival aimed to… … Wikipedia
List of electronic music festivals — Contents 1 European Electronic Music Festivals 2 Pre 1950 2.1 1906 – Wansbeck Music Festival 2.2 1917 – Portsmouth Music Festival … Wikipedia
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
Heat capacity — Thermodynamics … Wikipedia
Franck-Condon principle — The Franck Condon principle is a rule in spectroscopy and quantum chemistry that explains the intensity of vibronic transitions. Vibronic transitions are the simultaneous changes in electronic and vibrational energy levels of a molecule due to… … Wikipedia
Rigid rotor — The rigid rotor is a mechanical model that is used to explain rotating systems. An arbitrary rigid rotor is a 3 dimensional rigid object, such as a top. To orient such an object in space three angles are required. A special rigid rotor is the… … 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
Principe Franck-Condon — Figure 1. Diagramme énergétique illustrant le principe Franck Condon. Les transitions électroniques étant très rapides comparées aux mouvements nucléaires, les niveaux vibrationnels sont favorisés lorsqu ils correspondent à une modification… … Wikipédia en Français
Hückel method — The Hückel method or Hückel molecular orbital method (HMO) proposed by Erich Hückel in 1930, is a very simple linear combination of atomic orbitals molecular orbitals (LCAO MO) method for the determination of energies of molecular orbitals of pi… … Wikipedia
crystal — crystallike, adj. /kris tl/, n., adj., v., crystaled, crystaling or (esp. Brit.) crystalled, crystalling. n. 1. a clear, transparent mineral or glass resembling ice. 2. the transparent form of crystallized quartz. 3. Chem., Mineral. a solid body… … Universalium