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Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
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Great Influencers in Energy: Thomas Edison may not have invented the light bulb; but where would it (or we) be without him. - Opinion Dynamics
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Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
The History of the Light Bulb | Department of Energy
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Thomas Edison Invents Light Bulb and Myths About Himself | Time
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