A Narrative History of the Light Bulb — Catherine Wagner
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U.S. Department of Energy on X: "The History of the Light Bulb: Building on past inventions http://t.co/ESOlIY5xYv http://t.co/PtM5L2iSVT" / X
EU's old-style lightbulbs to become history
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The advent of the light bulb – Let there be light! - Stanpro
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Who Invented the Lightbulb? Hint: Not Edison | History Cooperative
Meet Lewis Latimer, who made the light bulb longer lasting | Michael Coard – Pennsylvania Capital-Star
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History of Lighting stock vector. Illustration of candles - 36481903
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LED Bulb - Lighting History, LED History | TCP Lighting
William D. Coolidge - Engineering Hall of Fame
