- scintillation index
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индекс сцинтилляции
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Scintillation (étoile) — Pour les articles homonymes, voir Scintillation. En astronomie, la scintillation est la fluctuation rapide de l éclat lumineux des étoiles lorsqu on les observe à l œil nu. Elle est due au faible éclat des étoiles et aux turbulences dans l… … Wikipédia en Français
Index of optics articles — Optics is the branch of physics which involves the behavior and properties of light, including its interactions with matter and the construction of instruments that use or detect it.[1] Optics usually describes the behavior of visible,… … Wikipedia
scintillation — /sin tl ay sheuhn/, n. 1. the act of scintillating; sparkling. 2. a spark or flash. 3. Astron. the twinkling or tremulous effect of the light of the stars. 4. Meteorol. any small scale twinkling or shimmering of objects that are viewed through… … Universalium
индекс сцинтилляции — Интегральный показатель, учитывающий дополнительные потери мощности сигнала, возникающие на спутниковой трассе, вследствие явления сцинтилляции радиоволн в ионосфере и тропосфере. [Л.М. Невдяев. Телекоммуникационные технологии. Англо русский… … Справочник технического переводчика
Scintillator — Scintillation crystal surrounded by various scintillation detector assemblies … Wikipedia
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
Diamond cut — This article is about diamond cut styles. For a broader discussion of decorative diamonds, see Diamond (gemstone). Part of a series on Diamonds Material … Wikipedia
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
Scintillometer — A Scintillometer is a scientific device used to measure small fluctuations of the refractive index of air caused by variations in temperature, humidity, and pressure. It consists of an optical or radio wave transmitter and a receiver at both ends … Wikipedia
David L. Fried — is a scientist, best known for his contributions to optics. Fried described what has come to be known as Fried s seeing diameter, or r0 (usually pronounced r naught). The seeing diameter is effectively a limiting aperture due to atmospheric… … Wikipedia
Astronomical seeing — Schematic diagram illustrating how optical wavefronts from a distant star may be perturbed by a layer of turbulent mixing in the atmosphere. The vertical scale of the wavefronts plotted is highly exaggerated. Astronomical seeing refers to the… … Wikipedia