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thank you

Discussion in 'Feedback and Suggestions' started by Unregistered, Oct 3, 2007.

  1. Unregistered

    Thread Starter Guest

    excellent..explanation for a air conditioner tech,,that is not a physics major..resistance change with a heat increase,,is a property often used in a/c circuits
  2. Dave

    Retired Moderator

    Nov 17, 2003
    We're please the e-book has been of help.