crystal systems

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• Crystal chemistry — is the study of the principles of chemistry behind crystals and their use in describing structure property relations in solids. The principles that govern the assembly of crystal and glass structures are described, models of many of the… …   Wikipedia

• Crystal system — Diamond crystal structure consists of face centered cubic lattice. In crystallography, the terms crystal system, crystal family, and lattice system each refer to one of several classes of space groups, lattices, point groups, or crystals.… …   Wikipedia

• Crystal structure — In mineralogy and crystallography, crystal structure is a unique arrangement of atoms or molecules in a crystalline liquid or solid. A crystal structure is composed of a pattern, a set of atoms arranged in a particular way, and a lattice… …   Wikipedia

• Crystal — Crystals redirects here. For other uses, see Crystals (disambiguation). This article is about crystalline solids. For the type of glass, see lead crystal. For other uses, see Crystal (disambiguation). Quartz crystal. The individual grains of this …   Wikipedia

• Crystal oscillator frequencies — Crystal oscillators can be manufactured for oscillation over a wide range of frequencies, from a few kilohertz up to several hundred megahertz. Many applications call for a crystal oscillator frequency conveniently related to some other desired… …   Wikipedia

• Crystal radio — Crystal set redirects here. For the Australian rock band, see The Crystal Set. A modern reproduction of an antique crystal set. It is tuned to different stations by moving the sliding contact (right) up and down the tuning coil (red). The device… …   Wikipedia

• Crystal Clear (software development) — Crystal Clear is a member of the Crystal family of methodologies as described by Alistair Cockburn and is considered an example of an agile or lightweight methodology. Crystal Clear can be applied to teams of up to 6 or 8 co located developers… …   Wikipedia

• Crystal Decisions — (previously known as Seagate Software Information Management Group) is the name of a company that was known for its Business intelligence products. The company was formed when hard disk manufacturer Seagate Technology acquired Holistic Systems… …   Wikipedia

• Crystal Enterprise — is the Business Objects server based delivery platform for Crystal Reports and Crystal Analysis originally developed by Crystal Decisions. Crystal Enterprise is what is called a delivery platform in Business Intelligence terms. It provides an… …   Wikipedia

• Crystal Lake, Illinois — Crystal Lake The Big C.L. City …   Wikipedia

• Crystal (comics) — Crystal The Inhuman Princess Crystal Publication information Publisher Marvel Comics First appearance …   Wikipedia