Thomas Alva Edison (February 11, 1847 – October 18, 1931)
Edison developed many devices in fields such as electric
power generation, mass communication, sound recording,
and motion pictures.

Thomas Alva Edison (February 11, 1847 – October 18, 1931)
Edison developed many devices in fields such as electric
power generation, mass communication, sound recording,
and motion pictures.

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