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Siddharth Singh

Class 10th
Sst
2 years ago

Who invented the Light Bulb?

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SUNDARAM SINGH

2 years ago

Thomas Edison Thomas Edison and the “first” light bulb In 1878, Thomas Edison began serious research into developing a practical incandescent lamp and on October 14, 1878, Edison filed his first patent application for "Improvement In Electric Lights".

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