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The iPhone of Slide Rules

Alex Bellos discusses slide rules and then the Halden Calculex, which he describes as the "iPhone of Slide Rules"

English
Cast & Crew
  • Originally Aired January 6, 2016
  • Runtime 9 minutes
  • Production Code xRpR1rmPbJE
  • Network YouTube
  • Created June 6, 2020 by
    Administrator admin
  • Modified June 6, 2020 by
    Administrator admin