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Oct. 21, 1879: Edison Gets the Bright Light Right 1879: Thomas Edison crowns 14 months of testing with an incandescent electric light bulb that lasts 13½ hours.

Oct. 21, 1879: Edison Gets the Bright Light Right

1879: Thomas Edison crowns 14 months of testing with an incandescent electric light bulb that lasts 13½ hours.

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Posted on Tuesday, 24 January
Tagged as: Electricity   Bulb   Edison   Light   Tech   Science   History   Illustration   Photography  
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