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Slide Rule

  1. Oct 13, 2004 #1
    What is a problem that would have been hard to solve without a slide rule?
  2. jcsd
  3. Oct 13, 2004 #2


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    Staff Emeritus
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    Gold Member

    We went to the moon on a slide rule.

    The only problems a slide rule cannot solve are those involving addition and subtraction.
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