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asked 4 months ago
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Edison bought the electric idea patent off Henry Woodward in 1876. Edison had his first successful attempts on 22 October 1879 and filed for a patent in 1880.
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Edison put together a practical light bulb on October 22, 1879.
Wikipedia has a great article on the electric light bulb, including its history. Why not drop by and skim it?
Wikipedia has a great article on the electric light bulb, including its history. Why not drop by and skim it?
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