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It was Thomas Edison who invented the lightbulb. He was neither the first nor the only person trying to invent an incandescent light bulb. He. - ppt download
Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
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GE, whose founder invented the lightbulb, sells lighting division - The Week
Nalanda School - #history of Inventions Thomas Edison invented light-Bulb in the year 1879. | Facebook
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In October 1879, Edison "perfected" the light bulb | Signify Company Website
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Edison's light bulb turns 135 | National Museum of American History
UT Southwestern Carnaval de Salud - Thomas Edison invented the first electric light bulb in 1879. It took him 1000 tries, and he was quoted saying, "I didn't fail 1000 times; the
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