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Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman. [ 1 ] [ 2 ] [ 3 ] He developed many devices in fields such as electric power generation , mass communication , sound recording , and motion pictures. [ 4 ]
Thomas Alva Edison invents the fuse: 1893: During the Fourth International Conference of Electricians in Chicago, electrical units were defined 1893: English physicist J. J. Thomson invented waveguides. 1894: Italian inventor Guglielmo Marconi begins developing the first radio wave based wireless telegraphy communication system [6] [7] 1895
Charles W. Batchelor, inventor, associate of Thomas A. Edison, early executive of General Electric Company. Charles W. Batchelor (December 25, 1845 – January 1, 1910) was an inventor and close associate of American inventor Thomas Alva Edison during much of Edison's career. He was involved in some of the greatest inventions and technological ...
Below is a list of Edison patents. Thomas Edison was an inventor who accumulated 2,332 [ 1 ] patents worldwide for his inventions . 1,093 of Edison's patents were in the United States , but other patents were approved in countries around the globe.
Edward Hibberd Johnson (January 4, 1846 – September 9, 1917) [1] was an inventor and business associate of American inventor Thomas Alva Edison.He was involved in many of Edison's projects, and was a partner in an early organization which evolved into General Electric.
In 1900, Thomas Alva Edison filed U.S. Patent #684,204 for the nickel-zinc battery. It was issued on October 8, 1901. [72] 1900 Merrill-Crowe process. The Merrill-Crowe process is a separation technique for removing gold from a cyanide solution.
Founded in 1900 by Thomas Edison, Willis R. Whitney, and Charles Steinmetz, this lab defined industrial research for years to come. Elihu Thomson, one of the founding members of the laboratory, summed up the goal of the lab saying, "It does seem to me therefore that a Company as large as the General Electric Company, should not fail to continue investing and developing in new fields: there ...
Thomas Alva Edison (1847–1931), U.S. – phonograph, commercially practical incandescent light bulb, etc. Pehr Victor Edman (1916–1977), Sweden – Edman degradation for Protein sequencing Sir Robert Geoffrey Edwards (1925–2013), UK – In vitro fertilisation