Asked to evaluate his son's abilities as an intellectual, the elder Edison said that he was, “absolutely illiterate, ...
India Today on MSN2d
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 ...
2dOpinion
In the age of the LED light bulb, consumers have an unfathomable range of lighting options. This has, perversely, made the ...
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