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Why the light bulb's invention was more slow burn than bright spark - ABC News
The History of the Light Bulb | Department of Energy
Asian Chinese Little Girl Holding A Light Bulb Stock Photo - Download Image Now - Abundance, Asian and Indian Ethnicities, Awe - iStock
History of the First Lightbulb | Who Invented the Lightbulb?
The History of Lighting and Lamps
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China and the West are in a race to foster innovation | The Economist
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Old-fashioned light bulbs could be set for comeback after 'light recycling' breakthrough | The Independent | The Independent
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Light Bulbs Discover Now | EGLO
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Lamp | Definition, History, Types, & Facts | Britannica
No, a Black man didn't invent the light bulb. But Lewis Latimer made it better | CNN
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Who invented the lightbulb and when?
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LED lamp - Wikipedia
The Great Lightbulb Conspiracy - IEEE Spectrum
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