Which Happened First?

Walter H. Schottky

Walter H. Schottky
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Walter Schottky was a German physicist and electrical engineer who played a major early role in developing the theory of thermionic emission, invented the screen-grid vacuum tube in 1915, co-invented the ribbon microphone and ribbon loudspeaker along with Erwin Gerlach in 1924, and later made many significant…

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Clarence BirdseyeDecember 9, 1886 – October 1956
  2. Henri CoandăJune 7, 1886 – November 25, 1972
  3. Walter H. Schottky (this page)July 23, 1886 – March 4, 1976
  4. Elisa Leonida ZamfirescuNovember 10, 1887 – November 25, 1973
  5. Friedrich ZanderAugust 23, 1887 – March 28, 1933
  6. Ricardo Wolf1887–1981

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Walter H. Schottky (July 23, 1886 – March 4, 1976) · Which Happened First?