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  • ...se inventions, which include the [[phonograph]], the [[Movie camera|motion picture camera]], and the long-lasting, practical electric [[Incandescent light bul ...olding 1,093 [[List of Edison patents|US patents in his name]], as well as patents in other countries. Edison married twice and fathered six children. He died
    105 KB (15,290 words) - 17:19, 16 December 2018
  • ...her=Library of Congress|url=https://www.loc.gov/collections/edison-company-motion-pictures-and-sound-recordings/articles-and-essays/history-of-edison-sound-r ...aphic class", and in 1859 the New York State Teachers Association tabled a motion to "employ a phonographic recorder" to record its meetings.
    115 KB (17,286 words) - 16:32, 16 December 2018