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Earlier forms of lighting, such as gas lights, were expensive, dangerous and gave less light than the electric light. Gas lights could not be used in places with a fire or explosion hazard.

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Q: Why was the light bulb necessary?
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Yes unfortunatly


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The first electric light was made by Humphry Davy in 1800. But it was not practical. A practical light bulb was developed by Thomas Edison in 1879. The light bulb revolutionized the world by making it possible to carry on near normal behavior at night. Prior to the light bulb people had only the dim light of candles and flame lamps.


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What is best known for Thomas Edison?

Thomas Edison is best-known for the light bulb.


Where is the Light bulb list for 2005 cobalt?

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Which came first the telephone or the electric light bulb?

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