bombardment by neutrons

бомбардировка нейтронами

English-Russian dictionary of geology. 2011.

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  • Neutron Radiography — is the process by which film is exposed by first passing neutrons through an object to produce a visible image of the materials that make up the object. Primarily used in scientific investigations. Contents 1 Brief History of Neutron Imaging 2… …   Wikipedia

  • Neutron imaging — Manual of Style …   Wikipedia

  • neutron activation analysis — noun also neutron activation : an analytical method used to determine the chemical elements comprising a material by bombarding it with neutrons to produce radioactive atoms whose emissions are indicative of the elements present * * * neutron… …   Useful english dictionary

  • Petrophysics — ( petro is Latin for rock and physics is the study of nature) is the study of the physical and chemical properties that describe the occurrence and behavior of rocks, soils and fluids [] .… …   Wikipedia

  • chain reaction — n. 1. a self sustaining series of chemical or nuclear reactions in which the products of the reaction contribute directly to the process: it can be started by light, an electric spark, bombardment with neutrons, etc. 2. any sequence of events,… …   English World dictionary

  • ac|tin|i|um — «ak TIHN ee uhm», noun. a radioactive, metallic chemical element somewhat like radium, found in pitchblende after uranium has been extracted or obtained from radium by bombardment with neutrons. ╂[< New Latin actinium < Greek akt , înos ray …   Useful english dictionary

  • cross-sec|tion — cross section, 1. the act of cutting anything across: »She sliced tomatoes for a salad by making a series of cross sections. 2. a piece cut in this way: »A cross section of muscular tissue was observed under a microscope. 3. a) a drawing or… …   Useful english dictionary

  • trans|mu|ta|tion — «TRANS myoo TAY shuhn, TRANZ», noun. 1. a change from one nature, substance, or form into another. SYNONYM(S): alteration, transformation. 2. the transformation of one species into another; mutation. 3. Chemistry, Physics. a change from one atom… …   Useful english dictionary

  • Nuclear fission — For the generation of electrical power by fission, see Nuclear power. Splitting the atom redirects here. For the EP, see Splitting the Atom. Nuclear physics Radioactive decay Nuclear fission Nuclear fusio …   Wikipedia

  • radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium

  • Timeline of chemical elements discoveries — The discovery of the elements known to exist today is presented here in chronological order. The elements are listed generally in the order in which each was first defined as the pure element,[clarification needed] as the exact date of discovery… …   Wikipedia


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