Gamma spectroscopy — The gamma ray spectrum of natural uranium, showing about a dozen discrete lines superimposed on a smooth continuum, allows the identification the nuclides 226Ra, 214Pb, and 214Bi of the uranium decay chain. Gamma ray spectroscopy is the… … Wikipedia
Gamma ray spectrometer — A Gamma Ray Spectrometer, or (GRS), is an instrument for measuring the distribution (or spectrum see figure) of the intensity of gamma radiation versus the energy of each photon. Gamma rays are electromagnetic radiation at the short wavelength,… … Wikipedia
Gamma-Linolenic acid — Chembox new Name = γ linolenic acid OtherNames= Gamma linolenic acid, GLA ImageFile = GLAnumbering.png ImageSize = 400px IUPACName = all cis 6,9,12 octadecatrienoic acid Section1 = Chembox Identifiers SMILES = CCCCCC=C/CC=C/CC=C/CCCCC(=O)O… … Wikipedia
Whole body counting — In Health Physics Whole body counting, refers to the measurement of radioactivity within the human body. The technique is only applicable to radioactive material that emit gamma rays, although in certain circumstances, beta emitters can be… … Wikipedia
scintillation counting — Technique for measuring quantity of a radioactive isotope present in a sample. In biology, liquid scintillation counting is mainly used for b emitters such as 14C, 35S and 32P and particularly for the low energy b emission of 3H. Gamma emissions… … Dictionary of molecular biology
coincidence counting — ▪ physics in physics, the almost simultaneous detection of two nuclear or subatomic particles (e.g., within a time of 10−5 second). Coincidence counting involves two or more particle counters exposed to the same source of particles and… … Universalium
Polonium — (] [cite journal author = Momoshima N., Song L.X., Osaki S.,Maeda Y., title = Biologically induced Po emission from fresh water journal =J Environ Radioact. year = 2002 volume = 63 issue = 2 pages = 187–197 doi =10.1016/S0265 931X(02)00028 0]… … Wikipedia
метод 4πγ-счета — метод 4πγ счета Метод измерения активности гамма излучающих радионуклидов в источниках, заключающийся в помещении источника в колодец сцинтилляционного детектора больших размеров для обеспечения высокой эффективности регистрации… … Справочник технического переводчика
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
Binomial coefficient — The binomial coefficients can be arranged to form Pascal s triangle. In mathematics, binomial coefficients are a family of positive integers that occur as coefficients in the binomial theorem. They are indexed by two nonnegative integers; the… … Wikipedia
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium