- secular equilibrium
- равновесие за вековой период
Англо-український і українсько-англійський словник з аналітичної хімії. — Севастополь: «Вебер». В.В. Рафалюк, О.М. Ловягін . 2002.
secular equilibrium
Смотреть что такое "secular equilibrium" в других словарях:
Secular equilibrium — In nuclear physics, secular equilibrium is a situation in which the quantity of a radioactive isotope remains constant because its production rate (due, e.g., to decay of a parent isotope) is equal to its decay rate.ecular equilibrium in… … Wikipedia
Equilibrium — is the condition of a system in which competing influences are balanced and it may refer to:cienceBiology* Equilibrioception, the sense of balance present in humans and animals * Homeostasis, the ability of an open system, especially living… … Wikipedia
secular radioactive equilibrium — ilgalaikė radioaktyvumo pusiausvyra statusas T sritis fizika atitikmenys: angl. secular radioactive equilibrium vok. radioaktives Dauergleichgewicht, n; säkulares radioaktives Gleichgewicht, n rus. вековое радиоактивное равновесие, n; длительное… … Fizikos terminų žodynas
equilibrium — 1. The condition of being evenly balanced; a state of repose between two or more antagonistic forces that exactly counteract each other. 2. In chemistry, a state of apparent repose created by two reactions proceeding in opposite directions at… … Medical dictionary
Transient equilibrium — In nuclear physics, transient equilibrium is a situation in which equilibrium is reached by a parent daughter radioactive isotope pair where the half life of the parent is slightly longer than the half life of the daughter. [… … Wikipedia
Secularity (disambiguation) — Secularity or secular may refer to: *Secularity (non religiosity)Other uses*Secular basis (finance) *Secular clergy and Secular institute (Roman Catholicism) *Secular equilibrium (radioactive decay) *Secular games (Roman history) *Secular… … Wikipedia
Radioactive decay — For particle decay in a more general context, see Particle decay. For more information on hazards of various kinds of radiation from decay, see Ionizing radiation. Radioactive redirects here. For other uses, see Radioactive (disambiguation).… … Wikipedia
Uranium-thorium dating — Uranium thorium dating, also called thorium 230 dating, uranium series disequilibrium dating or uranium series dating, is a radiometric dating technique commonly used to determine the age of carbonate materials such as speleothem or coral [ [http … Wikipedia
Yttrium — (pronEng|ˈɪtriəm) is a chemical element with symbol Y and atomic number 39. It is a silvery metallic transition metal chemically similar to the lanthanoids and has historically been classified as a rare earth element. Yttrium is almost always… … Wikipedia
Torbernite — Entraygues, Aveyron, Midi Pyrénées, France General Category Phosphate minerals … Wikipedia
Gamma spectroscopy — The gamma ray spectrum of natural uranium, showing about a dozen discrete lines superimposed on a smooth continuum, allows the identification the nuclides 226Ra, 214Pb, and 214Bi of the uranium decay chain. Gamma ray spectroscopy is the… … Wikipedia
