light indicator

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• Indicator value — This term is ambiguous:Ellenberg s indicator values are simple ordinal classes of organisms (initially plants) with a similar realized ecological niche along a gradient. The latest edition of Ellenberg s indicator values contain values on a 9… …   Wikipedia

• light — [1] Something that is easy to operate. [2] Something that has relatively little weight. [3] A vehicle window. See backlight. [4] An illumination device. [5] A British term for window. Also see auxiliary brake light auxiliary driving light back up …   Dictionary of automotive terms

• Light Rail (MTR) — Light Rail 輕鐵 A Light Rail tr …   Wikipedia

• indicator — ► NOUN 1) a thing that indicates a state or level. 2) a gauge or meter of a specified kind. 3) a flashing light on a vehicle to show that it is about to change lanes or turn. 4) Brit. an information board or screen in a railway station, airport,… …   English terms dictionary

• indicator bulb — light which when illuminated signals a certain mechanical activity …   English contemporary dictionary

• Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …   Wikipedia

• indicator — [1] An instrument which reveals the condition of a particular component. [2] A British term for a signal light. [3] An instrument for recording engine cylinder pressure. See battery charge indicator battery discharge indicator battery state… …   Dictionary of automotive terms

• indicator light — A light on the instrument panel that lights up to show the operation of something, such as the illuminated arrow that indicates the direction in which a vehicle is about to turn, the high beam indicator, battery charge indicator, oil pressure… …   Dictionary of automotive terms

• Light tube — This article is about light tubes used for the illumination of buildings. For other uses of the phrase light tubes , see Light tube (disambiguation). Light tubes Light tubes or light pipes are used for transporting or distributing natural or… …   Wikipedia

• light-emitting diode (LED) — Semiconductor diode that produces visible or infrared light when subjected to an electric current, as a result of electroluminescence. Visible light LEDs are used in many electronic devices as indicator lamps (e.g., an on/off indicator) and, when …   Universalium

• indicator */*/ — UK [ˈɪndɪˌkeɪtə(r)] / US [ˈɪndɪˌkeɪtər] noun [countable] Word forms indicator : singular indicator plural indicators 1) something that shows you what condition something is in economic indicators such as the inflation rate or the exchange rate a… …   English dictionary