(radioactive decay)
101constante radioactive — skilimo konstanta statusas T sritis Energetika apibrėžtis Skilimo tikimybės per mažą laiko tarpą ir šio tarpo santykis. atitikmenys: angl. radioactive decay constant vok. radioaktive Zerfallskonstante, f rus. константа радиоактивного распада, f… …
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102alpha decay — noun Radioactive decay by emitting an alpha particle …
103alpha decay — a form of radioactive decay in which an alpha particle (two neutrons plus two protons) is emitted, decreasing both the size and the charge of the nucleus and yielding a daughter product that is a different element. It often occurs serially …
104beta decay — noun radioactive decay in which an electron is emitted …
105beta decay — Physics. a radioactive process in which a beta particle is emitted from the nucleus of an atom, raising the atomic number of the atom by one if the particle is negatively charged, lowering it by one if positively charged. [1930 35] * * * Any of… …
106Naturally occurring radioactive material — Naturally Occurring Radioactive Materials (NORM) and Technologically Enhanced Naturally Occurring Radioactive Materials (TENORM) consist of materials, usually industrial wastes or by products enriched with radioactive elements found in the… …
107alpha decay — Physics. a radioactive process in which an alpha particle is emitted from the nucleus of an atom, decreasing its atomic number by two. [1935 40] * * * Type of radioactive disintegration (see radioactivity) in which some unstable atomic nuclei… …
108Exponential decay — Exponential Ex po*nen tial, a. [Cf. F. exponentiel.] 1. Pertaining to exponents; involving variable exponents; as, an exponential expression; exponential calculus; an exponential function. [1913 Webster] 2. changing over time in an exponential… …
109famille radioactive — radioaktyvioji šeima statusas T sritis Standartizacija ir metrologija apibrėžtis Radioaktyviųjų izotopų, susidarančių vienas iš kito, seka, pvz., urano radioaktyvioji šeima, neptunio radioaktyvioji šeima. atitikmenys: angl. decay family;… …
110série radioactive — radioaktyvioji šeima statusas T sritis Standartizacija ir metrologija apibrėžtis Radioaktyviųjų izotopų, susidarančių vienas iš kito, seka, pvz., urano radioaktyvioji šeima, neptunio radioaktyvioji šeima. atitikmenys: angl. decay family;… …
