Question

Difition of Electric bulb?

Answer 1

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A light bulb is a device that produces light from electricity. In addition to lighting a dark space, they can be used to show an electronic device is on, to direct traffic, for heat, and many other purposes. ... Crude incandescent lights were made in the early and middle 19th century but had little use.

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Answer 2

A light bulb is a device that produces light from electricity. In addition to lighting a dark space, they can be used to show an electronic device is on, to direct traffic, for heat, and many other purposes. Billions are in use, some even in outer space.