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Model K (calculator)

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This is an old revision of this page, as edited by 89.25.210.104 (talk) at 19:34, 31 August 2018 (Changed to relay binary adder; refs). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

This article is about an early digital calculator. For the automobile, see Ford Model K.

The Model K was an early relay binary adder[1] built in 1937 by George Robert Stibitz, a scientist at Bell Laboratories.[2][3][4]

References

  1. ^ "Stibitz Model K Adder | 102627225 | Computer History Museum". www.computerhistory.org. Retrieved 2018-08-31.
  2. ^ "George Robert Stibitz's Complex Number Calculator". Archived from the original on 2008-07-04. Retrieved 2017-09-29. {{cite web}}: Cite has empty unknown parameter: |dead-url= (help)
  3. ^ ""Model K" Adder (replica) - CHM Revolution". www.computerhistory.org. Retrieved 2018-08-31.
  4. ^ Irvine, M. M. (July 2001). "Early digital computers at Bell Telephone Laboratories". IEEE Annals of the History of Computing. 23 (3). pdf: 22–42. doi:10.1109/85.948904. ISSN 1058-6180. {{cite journal}}: External link in |others= (help)


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