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What is an arc lamp?

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Answer:

An arc lamp is a general term for a class of lamps that uses an electric arc or voltage arc to create light. You've seen the bright light given off by electric arc welding, and the idea of the electric arc is the principle behind an arc lamp. Use the link below for more information.

First answer by Aliciajc. Last edit by Quirkyquantummechanic. Contributor trust: 3702 [recommend contributor ]. Question popularity: 0 [recommend question].

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Wikipedia: Arc lamp

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Relevant answers:

Who is the inventor of the first arc lamp?
The concept was first demonstrated by Sir Humphry Davy in the early 19th century
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