powder sample

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• 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

• Powder blue — may refer to two different colors. Originally, it referred to a dark blue color, but it has since come to refer to a pale blue color, possibly because the name reminded people of baby powder and so people thought of it as a color similar to baby… …   Wikipedia

• powder method — noun a process for identifying minerals or crystals; a small rod is coated with a powdered form of the substance and subjected to suitably modified X rays; the pattern of diffracted rings is used for identification • Syn: ↑powder photography,… …   Useful english dictionary

• powder method — Crystall. a method of x ray determination of crystal structure using a powdered sample. Cf. x ray crystallography. * * * …   Universalium

• ECHIDNA - High Resolution Powder Diffractometer — ECHIDNA is the name of the new neutron High Resolution Powder Diffractometer at Australia s new research reactor OPAL, ANSTO. The instrument serves to determine the crystalline structures of materials using neutron radiation analogical to X ray… …   Wikipedia

• WOMBAT - High Intensity Powder Diffractometer — WOMBAT is the name of the new neutron High Intensity Powder Diffractometer at Australia s new research reactor OPAL, ANSTO. The instrument serves to determine the crystalline structures of materials using neutron radiation analogical to X ray… …   Wikipedia

• Open-pool Australian lightwater reactor — For other uses, see Opal (disambiguation). Science with Neutrons Foundations Neutron temperature Flux  …   Wikipedia

• Particle density — The particle density or true density of a particulate solid or powder, is the density of the particles that make up the powder, in contrast to the bulk density, which measures the average density of a large volume of the powder in a specific… …   Wikipedia

• Electron diffraction — is a technique used to study matter by firing electrons at a sample and observing the resulting interference pattern. This phenomenon occurs due to the wave particle duality, which states that a particle of matter (in this case the incident… …   Wikipedia

• Pycnometer — The pycnometer (from Greek: πυκνός (puknos) meaning dense ), also called pyknometer or specific gravity bottle, is a flask, usually made of glass, with a close fitting ground glass stopper with a capillary tube through it, so that air bubbles may …   Wikipedia

• The Noose Hangs High — Infobox Film name = The Noose Hangs High caption = The Noose Hangs High Theatrical Poster director = Charles Barton producer = Charles Barton writer = John Grant Howard Harris starring = Bud Abbott Lou Costello Cathy Downs Joseph Calleia music =… …   Wikipedia