Which Happened First?

Charles Proteus Steinmetz

Charles Proteus Steinmetz
Image: George Grantham Bain · Public domain · source

Charles Proteus Steinmetz was a Prussian-American mathematician and electrical engineer and professor at Union College. He fostered the development of alternating current that made possible the expansion of the electric power industry in the United States, formulating mathematical theories for engineers.

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

Who was born first?

Timeline

  1. Arthur HardenOctober 12, 1865 – June 17, 1940
  2. Charles Proteus Steinmetz (this page)April 9, 1865 – October 26, 1923
  3. Jacques HadamardDecember 8, 1865 – October 17, 1963
  4. Nagaoka HantarōAugust 15, 1865 – December 11, 1950
  5. Pierre WeissMarch 25, 1865 – October 24, 1940
  6. Sofia OkunevskaMay 12, 1865 – February 24, 1926

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Charles Proteus Steinmetz (April 9, 1865 – October 26, 1923) · Which Happened First?