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Electric Lamp: The Thomas A. Edison Papers at Rutgers University
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Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
IEEE - Humphry Davy created the first electric light in 1802 using a battery he invented. He connected wires to his battery and a piece of carbon, the carbon glowed, producing light.
The History of the Light Bulb | Department of Energy
History of the Light Bulb | Lighting Basics | Bulbs.com
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