Thomas Alva Edison is an unparalleled figure in the history of the United States. Born into a middle-class family in the American Midwest during the 1840s and with little formal education, Edison ...
India Today on MSN9d
How Edison's light bulb electrified the world and changed nights foreverThomas Edison’s incandescent light bulb, patented in 1880, made electric lighting practical, affordable, and long-lasting. It ...
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