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History of the Incandescent Light
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History of Light Bulbs - Who Invented The Light Bulb?
Incandescent light bulb - Wikipedia
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Thomas Edison Invents Light Bulb and Myths About Himself | Time
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
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