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Radioactive Detection

См. также в других словарях:

  • Radioactive contamination — The radiation warning symbol (trefoil) …   Wikipedia

  • radioactive isotope — ▪ chemistry also called  radioisotope   any of several species of the same chemical element with different masses whose nuclei are unstable and dissipate excess energy by spontaneously emitting radiation in the form of alpha, beta, and gamma rays …   Universalium

  • radioactive tracer — noun a radioactive isotope which, when injected into a chemically similar substance, or artificially attached to a biological or physical system, can be traced by radiation detection devices …   Wiktionary

  • Naturally 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… …   Wikipedia

  • nuclear hydrogen detection meter — noun A device that contains a radioactive source to emit high velocity neutrons into a roof system. Reflecting neutrons are measured by a gauge that is used to detect hydrogen; the quantity of hydrogen detected may be linked to the pressure of… …   Wiktionary

  • Western blot — The western blot (alternatively, immunoblot) is an analytical technique used to detect specific proteins in a given sample of tissue homogenate or extract. It uses gel electrophoresis to separate native or denatured proteins by the length of the… …   Wikipedia

  • biochemistry — biochemical /buy oh kem i keuhl/, adj., n. biochemic, adj. biochemically, adv. biochemist, n. /buy oh kem euh stree/, n. 1. the science dealing with the chemistry of living matter. 2. the chemistry of living matter. [1880 85; BIO + CHEMISTRY] …   Universalium

  • Pulse-chase analysis — In biochemistry and molecular biology, a pulse chase analysis is a method for examining a cellular process occurring over time by successively exposing the cells to a labeled compound (pulse) and then to the same compound in an unlabeled form… …   Wikipedia

  • Accident nucléaire de Fukushima — 37° 25′ 17″ N 141° 01′ 57″ E / 37.42138889, 141.0325 …   Wikipédia en Français

  • RADIOÉLÉMENTS ET RAYONNEMENTS IONISANTS — Les radioéléments sont des isotopes dont les noyaux sont instables, car ils possèdent un trop plein d’énergie; ils s’en libèrent spontanément, tel un ressort qui se détend, en une ou en plusieurs étapes, pour revenir à un état plus stable, en… …   Encyclopédie Universelle

  • radiation measurement — ▪ technology Introduction       technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement.       The term ionizing radiation refers to those… …   Universalium

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