neutron activation analysis.
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Neutron activation analysis — Science with Neutrons Foundations Neutron temperature Flux · Radiation … 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
neutron activation analysis — neutroninė aktyvacinė analizė statusas T sritis Standartizacija ir metrologija apibrėžtis Elementinė analizė, pagrįsta medžiagos radioaktyvumo, atsiradusio ją apšvitinus neutronų srautu, matavimu. atitikmenys: angl. neutron activation analysis… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
neutron activation analysis — neutroninė aktyvacinė analizė statusas T sritis chemija apibrėžtis Elementinė analizė, pagrįsta medžiagos radioaktyvumo, atsiradusio ją apšvitinus neutronų srautu, matavimu. atitikmenys: angl. neutron activation analysis rus. нейтронно… … Chemijos terminų aiškinamasis žodynas
neutron activation analysis. — See activation analysis … Useful english dictionary
neutron activation analysis — noun Date: 1951 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 called also neutron activation … New Collegiate Dictionary
Prompt gamma neutron activation analysis — (PGAA) is a very widely applicable technique for determining the presence and amount of many elements simultaneously in samples ranging in size from micrograms to many grams. It is a non destructive method, and the chemical form and shape of the… … Wikipedia
Neutron activation — is the process in which neutron radiation induces radioactivity in materials, and occurs when atomic nuclei capture free neutrons, becoming heavier and entering excited states. The excited nucleus often decays immediately by emitting particles… … Wikipedia
activation analysis — Chem. a method for the qualitative and quantitative determination of trace amounts of various elements by measuring the characteristic radioactive decay induced by neutron bombardment. Also called neutron activation analysis. [1945 50] * * * … Universalium
neutron activation — noun see neutron activation analysis … New Collegiate Dictionary