test lamp — noun : a portable lamp in socket with free leads to connect to various points of a faulty circuit to locate a defect (as a blown fuse) … Useful english dictionary
Test light — Neon test lamp for line voltages A test light, test lamp, voltage tester, or mains tester is a very simple piece of electronic test equipment used to determine the presence or absence of an electric voltage in a piece of equipment under test.… … Wikipedia
lamp — A device for giving off light without being consumed itself. Also see auxilliar driving lamp blowlamp clearance lamp dome lamp driving lamp fog lamp gas discharge lamp gaseous discharge lamp headlight … Dictionary of automotive terms
lamp — Illuminating device; source of light. SEE ALSO: light. annealing l. an alcohol l. with a soot free flame used in dentistry to drive off the protective NH3 gas coating from the surface of cohesive gold foil. Edridge Green l. a lantern used to … Medical dictionary
Lamp (electrical component) — A lamp is a replaceable component such as an incandescent light bulb, which is designed to produce light from electricity. These components usually have a base of ceramic, metal, glass or plastic, which makes an electrical connection in the… … Wikipedia
Indian Head test card — The Indian Head Test Card was a black and white television test pattern which was introduced in 1939 by RCA of Harrison, New Jersey as a part of the RCA TK 1 Monoscope. 20th century television later became so important socially that this purely… … Wikipedia
Compact 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 … Wikipedia
Davy lamp — (drawing) Davy lamp (photo) … Wikipedia
Gas-discharge lamp — See also: Gas filled tube Germicidal lamps are simple low pressure mercury vapor discharges in a fused quartz envelope. Gas discharge lamps are a family of artificial light sources that generate light by sending an electrical discharge through an … Wikipedia
LED lamp — An LED lamp (LED light bulb) is a solid state lamp that uses light emitting diodes (LEDs) as the source of light. The LEDs involved may be conventional semiconductor light emitting diodes, organic LEDs (OLED), or polymer light emitting diodes… … Wikipedia