Who invented the lightbulb and when?
Edison's Lightbulb | The Franklin Institute
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Ask History: Who Really Invented the Light Bulb? | History - YouTube
LED lamp - Wikipedia
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Sunlight-powered 'bulbs' made from plastic bottles light up homes | Ethical and green living | The Guardian
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:max_bytes(150000):strip_icc()/186025674-F-56b005dd3df78cf772cb2324.jpg "The History of Lighting and Lamps")
The History of Lighting and Lamps
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China and the West are in a race to foster innovation | The Economist
No, a Black man didn't invent the light bulb. But Lewis Latimer made it better | CNN
History of the First Lightbulb | Who Invented the Lightbulb?
The History of Incandescent Light Bulbs – BulbAmerica
Why the light bulb's invention was more slow burn than bright spark - ABC News
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