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  2. Edisonian approach - Wikipedia

    en.wikipedia.org/wiki/Edisonian_approach

    Historian Thomas Hughes (1977) describes the features of Edison's method. In summary, they are: Hughes says, "In formulating problem-solving ideas, he was inventing; in developing inventions, his approach was akin to engineering; and in looking after financing and manufacturing and other post-invention and development activities, he was innovating."

  3. Thomas Edison - Wikipedia

    en.wikipedia.org/wiki/Thomas_Edison

    Edison in 1861. Thomas Edison was born in 1847 in Milan, Ohio, but grew up in Port Huron, Michigan, after the family moved there in 1854. [8] He was the seventh and last child of Samuel Ogden Edison Jr. (1804–1896, born in Marshalltown, Nova Scotia) and Nancy Matthews Elliott (1810–1871, born in Chenango County, New York).

  4. List of Edison patents - Wikipedia

    en.wikipedia.org/wiki/List_of_Edison_patents

    Most of these inventions were not completely original but improvements of earlier inventions. However, one of Edison's major innovations was the first industrial research and development lab, which was built in Menlo Park and West Orange. Throughout the 20th century, Edison was the world's most prolific inventor. At the beginning of the century ...

  5. List of multiple discoveries - Wikipedia

    en.wikipedia.org/wiki/List_of_multiple_discoveries

    Commonly cited examples of multiple independent discovery are the 17th-century independent formulation of calculus by Isaac Newton, Gottfried Wilhelm Leibniz and others, described by A. Rupert Hall; [3] the 18th-century discovery of oxygen by Carl Wilhelm Scheele, Joseph Priestley, Antoine Lavoisier and others; and the theory of the evolution ...

  6. Timeline of electrical and electronic engineering - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_electrical_and...

    Thomas Edison discovers thermionic emission. This effect forms the basis for the vacuum tube and the cathode ray tube. approximately 1893: The selenium phototube invention allows the conversion of brightness values into electrical signals.

  7. Etheric force - Wikipedia

    en.wikipedia.org/wiki/Etheric_force

    Thomas Edison announced the discovery, which he called etheric force, to the press and reports began to appear in Newark newspapers from November 29, 1875. While etheric force initially met with an enthusiastic reception, sceptics began to question whether it truly was a new phenomenon or merely a consequence of some already known phenomenon such as electromagnetic induction.

  8. 10 old-school Christmas traditions that are no longer practiced

    www.aol.com/lifestyle/10-old-school-christmas...

    In 1882, a couple of years after Thomas Edison patented the lightbulb, Edward Johnson, a friend of Edison's, hand-wired light bulbs around his Christmas tree in New York City. The beauty and ...

  9. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    1888: Thomas Edison and William Kennedy Dickson invent the Kinetoscope. [441] 1888: Heinrich Hertz publishes a conclusive proof of James Clerk Maxwell's electromagnetic theory in experiments that also demonstrate the existence of radio waves. The effects of electromagnetic waves had been observed by many people before this but no usable theory ...