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Ask History: Who Really Invented the Light Bulb? | History - YouTube
Meet Lewis Latimer, who made the light bulb longer lasting | Michael Coard - Pennsylvania Capital-Star
The History of the Light Bulb | Department of Energy
Who Invented the Light Bulb? It Wasn't Just Edison | HowStuffWorks
Thomas Edison | Biography, Early Life, Inventions, & Facts | Britannica
It was Thomas Edison who invented the lightbulb. He was neither the first nor the only person trying to invent an incandescent light bulb. He. - ppt download
Who Invented the Light Bulb? It Wasn't Just Edison | HowStuffWorks
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Invention of the Light Bulb: Davy, Swan, and Edison - Enchanted Learning
Who invented the light bulb? - Quora
Thomas Edison | Biography, Early Life, Inventions, & Facts | Britannica