how thomas Edison discovered light bulb?

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Expert answered|Heather71|Points 460|

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Asked 6/29/2009 7:22:40 AM

Updated 11/2/2021 9:30:18 PM

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Jona11

Edison realized that the problem with Swan's design was the filament. A thin filament with high electrical resistance would make a lamp practical because it would require only a little current to make it glow. He demonstrated his light bulb in December 1879.

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