crystalline powder

  • 1Powder 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

  • 2Goa powder — noun a bitter yellow powder used to treat skin diseases • Syn: ↑araroba, ↑chrysarobin • Hypernyms: ↑powder * * * noun Usage: usually capitalized G Etymology: goa ( …

    Useful english dictionary

  • 3bronze powder — Mosaic Mo*sa ic, a. Of or pertaining to the style of work called mosaic; formed by uniting pieces of different colors; variegated; tessellated; also, composed of various materials or ingredients. [1913 Webster] A very beautiful mosaic pavement.… …

    The Collaborative International Dictionary of English

  • 4Goa powder — a brownish yellow, odorless, crystalline powder obtained from the wood or the trunk of the Brazilian tree Andira araroba, used as a source of chrysarobin. Also called araroba. [1870 75; after GÔA] * * * …

    Universalium

  • 5Araroba powder — is a drug occurring in the form of a yellowish brown powder, varying considerably in tint, which derives an alternative name, Goa powder, from the Portuguese colony of Goa, where it appears to have been introduced about the year 1852, and is also …

    Wikipedia

  • 6ECHIDNA - 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

  • 7Mica powder — Mica Mi ca, n. [L. mica crumb, grain, particle; cf. F. mica.] (Min.) The name of a group of minerals characterized by highly perfect cleavage, so that they readily separate into very thin leaves, more or less elastic. They differ widely in… …

    The Collaborative International Dictionary of English

  • 8WOMBAT - 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

  • 9iodic acid — Crystalline powder, soluble in water; used as an astringent, caustic, disinfectant, deodorant, and formerly as an intestinal antiseptic. * * * iod·ic acid ī .äd ik …

    Medical dictionary

  • 10Epsom salts — crystalline powder taken in water (used as a laxative and to relieve inflammation) …

    English contemporary dictionary