zirconium lamp

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• Metal-halide lamp — A metal halide gas discharge lighting system provides illumination for a college baseball game at Olsen Field in College Station, Texas, United States. Note the various colors of the lights as they warm up. Metal halide lamps, a member of the… …   Wikipedia

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• Nernst lamp — Nernst lamp, complete, model B with cloche, DC lamp 0.5 ampere, 95 volts, by courtesy of Landesmuseum für Technik und Arbeit in Mannheim, Germany, (Engl.: State Museum of Technology and Labour, Mannheim) …   Wikipedia

• flash lamp — Photog. a lamp for providing momentary illumination of the subject of a photograph. Also, flashlamp. Also called flash. [1885 90] * * * ▪ lighting       any of several devices that produce brief, intense emissions of light useful in photography… …   Universalium

• Niobium — zirconium ← niobium → molybdenum V ↑ Nb ↓ Ta …   Wikipedia

• Gas-filled tube — See also: Gas discharge lamp A gas filled tube, also known as a discharge tube, is an arrangement of electrodes in a gas within an insulating, temperature resistant envelope. Although the envelope is typically glass, power tubes often use… …   Wikipedia

• Hot cathode — is also a name for a hot filament ionization gauge, a vacuum measuring device.In vacuum tubes, a hot cathode is a cathode electrode which emits electrons due to thermionic emission. ( Cf. cold cathodes, where field emission is used and which do… …   Wikipedia

• niobium processing — Introduction       preparation of the ore for use in various products.       Niobium (Nb) has a body centred cubic (bcc) crystal structure and a melting point of 2,468° C (4,474° F). Of the refractory metals, it has the lowest density and best… …   Universalium

• optical ceramics — Introduction       advanced industrial materials developed for use in optical applications.       Optical materials derive their utility from their response to infrared, optical, and ultraviolet light. The most obvious optical materials are… …   Universalium

• Chernobyl disaster — This article is about the 1986 nuclear plant accident in Ukraine. For other uses, see Chernobyl (disambiguation). Chernobyl disaster …   Wikipedia

• Bec Auer — Manchon à incandescence Manchon à incandescence, monté ici sur une lampe à pression à pétrole, de type Petromax Un manchon à incandescence, ou manchon Auer, est une gaine de tissu incombustible imprégnée d oxydes de terres rares et/ou thorium,… …   Wikipédia en Français