fluorescent tube
41fluorescent light — fluo rescent ,light noun count a very bright light that consists of a long glass tube containing fluorescent gas …
42fluorescent bulb — glass tube coated on the inside with a fluorescent substance that gives off light …
43fluorescent lamp — glass tube coated on the inside with a fluorescent substance that gives off light …
44fluorescent light — glass tube coated on the inside with a fluorescent substance that gives off light …
45fluorescent light — a fluorescent light produces light when electricity is passed through a gas filled tube …
46Fluorescent Light — The conversion of electric power to visible light by using an electric charge to excite gaseous atoms in a glass tube. These atoms emit ultraviolet radiation that is absorbed by a phosphor coating on the walls of the lamp tube. The phosphor… …
47fluorescent — adjective 1》 having or showing fluorescence. ↘(of lighting) based on fluorescence from a phosphor illuminated by ultraviolet light from mercury vapour inside a glass tube. 2》 vividly colourful. Derivatives fluorescently adverb …
48fluorescent lamp — fluores′cent lamp′ n. elm a tubular electric discharge lamp in which light is produced by the fluorescence of phosphors coating the inside of the tube • Etymology: 1895–1900 …
49Compact fluorescent lamp — Low energy light bulb redirects here. For other low energy bulbs, see LED lamp. The tubular type compact fluorescent lamp is one of the most popular types in Europe …
50Écran à tube cathodique — Tube cathodique Le tube cathodique (en anglais, Cathode Ray Tube : CRT), inventé par Karl Ferdinand Braun, est un dispositif constitué d un filament chauffé, de cathodes et d anodes en forme de lentilles trouées qui, soumises à une… …