• Thumbnail for Ernst Alexanderson
    Ernst Frederick Werner Alexanderson (January 25, 1878 – May 14, 1975) was a Swedish-American electrical engineer who was a pioneer in radio and television...
    15 KB (1,386 words) - 18:10, 5 November 2024
  • Thumbnail for Alexanderson alternator
    An Alexanderson alternator is a rotating machine, developed by Ernst Alexanderson beginning in 1904, for the generation of high-frequency alternating current...
    23 KB (2,564 words) - 14:03, 26 June 2024
  • Alexanderson is a surname meaning "Son of Alexander". Notable people with the surname include: Ernst Alexanderson (1878–1975), Swedish-American electrical...
    843 bytes (136 words) - 21:06, 24 November 2023
  • Thumbnail for Alexanderson Day
    Alexanderson Day, named after the Swedish radio engineer Ernst Fredrik Werner Alexanderson and held either on the last Sunday in June, or on the first...
    2 KB (237 words) - 14:51, 9 April 2024
  • Thumbnail for The Queen's Messenger
    General Electric's 48-line television system and lasted 40 minutes. Ernst Alexanderson was the electrical engineer that developed the mechanics of coordinating...
    11 KB (1,172 words) - 02:20, 21 August 2024
  • Aldis lamp – Arthur Cyril Webb Aldis Aldrin – Kurt Alder Alexanderson alternator – Ernst Alexanderson Algorithm – Muḥammad ibn Mūsā al-Khwārizmī Anderson shelter...
    24 KB (1,837 words) - 16:11, 7 August 2024
  • Thumbnail for Invention of radio
    this machine is due to Charles Proteus Steinmetz, Caryl D. Haskins, Ernst Alexanderson, John T. H. Dempster, Henry Geisenhoner, Adam Stein, Jr., and F. P...
    108 KB (12,874 words) - 18:59, 8 November 2024
  • Thumbnail for General Electric
    antitrust violations and was ordered to divest itself of RCA. In 1927, Ernst Alexanderson of GE made the first demonstration of television broadcast reception...
    179 KB (15,732 words) - 03:39, 3 November 2024
  • Thumbnail for WGY (AM)
    alternator-transmitters. This project was ultimately assigned to Ernst F. W. Alexanderson, who in August 1906 delivered a unit which was successfully used...
    30 KB (3,663 words) - 02:35, 9 August 2024
  • born within the territorial limits of the United States. June 5 – Ernst Alexanderson sends the first facsimile across the Atlantic Ocean, which goes to...
    140 KB (11,979 words) - 10:07, 1 November 2024