Question

essay on, invention of light bulb of 100 word's only, not less and not more. ​

Answer 1

Answer:

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Explanation:

The first electric bulb was invented by Joseph Wilson Swan, an English physicist in 1850. In an evacuated glass bulb, carbonized paper filament is enclosed. An adequate supply of electric and the lack of good vacuum resulted a bulb with short lifetime. But Swan continued experiments with better vacuum pumps.

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Answer 2

Answer:The invention of the light bulb may have been the most important invention of the industrial revolution for several reasons. Electric light bulbs took away the risk of building fires from gas lighting, kerosene lighting, whale oil, candles, and similar open flame methods of lighting. Lessens the risk of explosions

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