- laue spots
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пятна лауэ
English-Russian dictionary of geology. 2011.
laue spots
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Laue diffraction pattern — ▪ physics in X rays, a regular array of spots on a photographic emulsion resulting from X rays scattered by certain groups of parallel atomic planes within a crystal. When a thin, pencil like beam of X rays is allowed to impinge on a… … Universalium
Laue diagram — Crystall. a diffraction pattern used to study crystal structure, consisting of symmetrically arranged spots obtained when a beam of x rays, electrons, or neutrons is passed through a thin crystal and exposes a photographic plate. Also called Laue … Universalium
Laue diagram — Crystall. a diffraction pattern used to study crystal structure, consisting of symmetrically arranged spots obtained when a beam of x rays, electrons, or neutrons is passed through a thin crystal and exposes a photographic plate. Also called Laue … Useful english dictionary
Powder diffraction — is a scientific technique using X ray, neutron, or electron diffraction on powder or microcrystalline samples for structural characterization of materials. [B.D. Cullity Elements of X ray Diffraction Addison Wesley Mass. 1978] Explanation Ideally … Wikipedia
X-ray crystallography — can locate every atom in a zeolite, an aluminosilicate with many important applications, such as water purification. X ray crystallography is a method of determining the arrangement of atoms within a crystal, in which a beam of X rays strikes a… … Wikipedia
Diffraction topography — (short: topography ) is an X ray imaging technique based on Bragg diffraction. Diffraction topographic images ( topographs ) record the intensity profile of a beam of X rays (or, sometimes, neutrons) diffracted by a crystal. A topograph thus… … Wikipedia
Reflection high energy electron diffraction — (RHEED) is a technique used to characterize the surface of crystalline materials. RHEED systems gather information only from the surface layer of the sample, which distinguishes RHEED from other materials characterization methods that rely also… … Wikipedia
crystal — crystallike, adj. /kris tl/, n., adj., v., crystaled, crystaling or (esp. Brit.) crystalled, crystalling. n. 1. a clear, transparent mineral or glass resembling ice. 2. the transparent form of crystallized quartz. 3. Chem., Mineral. a solid body… … Universalium
Crystal — /kris tl/, n. 1. a city in SE Minnesota, near Minneapolis. 25,543. 2. a female given name. * * * I Any solid material whose atoms are arranged in a definite pattern and whose surface regularity reflects its internal symmetry. Each of a crystal s… … Universalium
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
spot — [ spɔt ] n. m. et adj. inv. • 1889; mot angl. « tache, point » ♦ Anglic. I ♦ N. m. 1 ♦ Phys. Point lumineux réfléchi par le miroir de certains instruments de mesure (galvanomètre, etc.) qui se déplace le long d une échelle graduée. ♢ Tache… … Encyclopédie Universelle
