The History of the Light Bulb | Department of Energy
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Improving the Efficiency of Tungsten Filament Light Bulbs
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How light bulb is made - material, manufacture, history, used, parts, components, structure, industry, machine
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B22 A19 Edison Light Bulb 60W Antique Squirrel Cage Filament Bulb Tear Drop Top Decorative Bulb for Indoor and Commercial Lighting, 2200K Warm White, AC110V, Dimmable, Amber Glass, 4 Pack - - Amazon.com
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No, a Black man didn't invent the light bulb. But Lewis Latimer made it better | CNN
Electrical filament - Simple English Wikipedia, the free encyclopedia
General Electric National Mazda Drawn Tungsten Filament Incandescent Light Bulb - Science History Institute Digital Collections
