- gamma-gamma coincidence
- гамма-гамма-совпадение
English-russian dictionary of physics. 2013.
gamma-gamma coincidence
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Gamma correction — Gamma correction, gamma nonlinearity, gamma encoding, or often simply gamma, is the name of a nonlinear operation used to code and decode luminance or tristimulus values in video or still image systems. [cite book | title = Digital Video and HDTV … Wikipedia
Coincidence circuit — In physics, a coincidence circuit is an electronic device with one output and two (or more) inputs. The output is activated only when signals are received within a time window accepted as at the same time and in parallel at both inputs.… … Wikipedia
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Gamma relativiste — Facteur de Lorentz Cet article de physique fait partie de la série relativité Avant Einstein Histoire de la phys … Wikipédia en Français
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
Compton Gamma Ray Observatory — General information NSSDC ID 1991 027B Organization NASA … Wikipedia
Phi Gamma Delta — ΦΓΔ Founded May 1, 1848 (1848 05 01) (163 years ago) Jefferson College in … Wikipedia
Correction Gamma — En photographie, cinématographie et vidéo, le gamma caractérise le rendu en contraste d un support photosensible (émulsion photographique ou pellicule, capteur CCD ou CMOS...) ou d un signal visuel électronique. Du fait de la non linéarité des… … Wikipédia en Français
Correction gamma — En photographie, cinématographie et vidéo, le gamma caractérise le rendu en contraste d un support photosensible (émulsion photographique ou pellicule, capteur CCD ou CMOS...) ou d un signal visuel électronique. Du fait de la non linéarité des… … Wikipédia en Français
Automated Radioxenon Sampler Analyzer — The Automated Radioxenon Sampler Analyzer (ARSA) was designed by the Pacific Northwest National Laboratory in the late 1990 s with funding and support from the U.S. Department of Energy. The ARSA system automatically collects and measures… … Wikipedia
Positron emission tomography — (PET) is a nuclear medicine imaging technique which produces a three dimensional image or map of functional processes in the body. The system detects pairs of gamma rays emitted indirectly by a positron emitting radionuclide (tracer), which is… … Wikipedia
