tungsten lamp

noun

1. an incandescent electric lamp in which the filament is made of tungsten.

tungsten lamp

noun

1. a lamp in which light is produced by a tungsten filament heated to incandescence by an electric current. The glass bulb enclosing the filament contains a low pressure of inert gas, usually argon. Sometimes small amounts of a halogen, such as iodine, are added to improve the intensity ( tungsten-halogen lamp )

tungsten lamp

1. An incandescent electric lamp having a tungsten filament.

Word History and Origins

Origin of tungsten lamp¹

First recorded in 1905–10

Example Sentences

Then Ruth touched the trigger of the big tungsten lamp, and the spotlight shot the herd at about the middle of its advance wave.

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Ordinary arc lamps, and even flame arc lamps, are being displaced by the modern high-candle-power gas-filled tungsten lamp.

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They learned that the big lights were a new type of tungsten lamp filled with nitrogen gas which made them burn three times as bright as other lamps.

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For a light that is needed from one end of a bench to the other, to look into each individual battery, or to take the reading of each individual battery, there is nothing better than a 60 Watt tungsten lamp under a good metal shade, dark on outside and white on inside.

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In hanging lamps, as over the dining room table, a 100 watt tungsten lamp, costing 70 cents, and giving 92 candlepower light is very desirable; and for lighting the barn-yard, these 100 watt tungsten lamps should be used.

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