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The Light bulb By: Allyson Carter. Changed society, history, and everyday life. replaced fire –torches, candles, and oil and gas lamps The light bulb. - ppt download
Incandescent light bulb - Wikipedia
History of the Incandescent Light
some early examples of incandescent lamps (light bulbs), from The Story of the Lamp, by The General Ele… | Lightbulb tattoo, Light bulb drawing, Antique light bulbs
History of the Light Bulb | Lighting Basics | Bulbs.com
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