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Q & A: Edison’s invention of the light bulb

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Most recent answer: 10/22/2007
WHEN did the word spread thet Thomas Edison made the light bulb?
- Theresa (age 8)
Medowbrook School, R.I.
Thomas Edison produced an electric lamp that burned for two days on October 21, 1879. He publically demonstrated this light in December of 1879. There is a lot of information on Edison at I found this information under the Menlo Park link.


(published on 10/22/2007)

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