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PPT - Thomas Edison: Inventor of:- The light bulb, PowerPoint Presentation - ID:1868482
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Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
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From Edison's Light Bulb to the Ball in Times Square | At the Smithsonian| Smithsonian Magazine
Thomas Edison - His Life Story and Contributions to Humanity - The Lightbulb Co. UK
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ComEd on Twitter: "While many believe Thomas Edison invented the light bulb, this moment in High-Voltage #History tells the true tale! https://t.co/5vAcdUppEH" / Twitter
Corning History of Innovation | Glass Inventions and Discovery | Corning