- unstable nucleus
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нестабильное ядро
English-Russian dictionary of geology. 2011.
unstable nucleus
Смотреть что такое "unstable nucleus" в других словарях:
unstable nucleus — nestabilusis branduolys statusas T sritis fizika atitikmenys: angl. unstable nucleus vok. instabiler Kern, m rus. нестабильное ядро, n; неустойчивое ядро, n pranc. noyau instable, m … Fizikos terminų žodynas
nucleus — /nooh klee euhs, nyooh /, n., pl. nuclei / klee uy /, nucleuses. 1. a central part about which other parts are grouped or gathered; core: A few faithful friends formed the nucleus of the club. 2. Biol. a specialized, usually spherical mass of… … Universalium
unstable — UK [ʌnˈsteɪb(ə)l] / US adjective 1) an unstable person becomes angry or upset often and very suddenly My father wasn t a bad man, but he was emotionally unstable. 2) an unstable government changes often and must deal with a lot of fighting and… … English dictionary
compound-nucleus model — ▪ nuclear physics description of atomic nuclei proposed (1936) by the Danish physicist Niels Bohr (Bohr, Niels) to explain nuclear reactions as a two stage process comprising the formation of a relatively long lived intermediate nucleus and … Universalium
compound nucleus — noun : an unstable nucleus formed by the coalescence of an atomic nucleus with a captured particle * * * compound nucleus, Nuclear Physics. an excited nucleus resulting from the capture of a neutron by an atomic nucleus and forming an… … Useful english dictionary
Atomic nucleus — A figurative depiction of the helium 4 atom with the electron cloud in shades of gray. In the nucleus, the two protons and two neutrons are depicted in red and blue. This depiction shows the particles as separate, whereas in an actual helium atom … Wikipedia
Comet nucleus — The nucleus of Comet Tempel 1. The nucleus is the solid, central part of a comet, popularly termed a dirty snowball. A cometary nucleus is composed of rock, dust, and frozen gases. When heated by the Sun, the gases sublimate and produce an… … Wikipedia
Halo nucleus — In nuclear physics, an atomic nucleus is called a halo nucleus or is said to have a nuclear halo if its radius is appreciably larger than that predicted by the liquid drop model, wherein the nucleus is assumed to be a sphere of constant density.… … 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
radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… … Universalium
Nuclear binding energy — is the energy required to split a nucleus of an atom into its component parts. The component parts are neutrons and protons, which are collectively called nucleons. If the binding energy for the products is higher when light nuclei fuse, or when… … Wikipedia
