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    Re: AP terminology, WAS: 2-Body Fix -- take three
    From: Peter Fogg
    Date: 2009 Nov 12, 14:36 +1100


    John Karl wrote:

    No, Peter, it's not for the convenience of some tabular methods; an AP
    must used in all intercept methods, from using logs, to calculators,
    to computers.  
     
    John, I'm beginning to suspect that you are deliberately encouraging confusion by this merging of AP with DR, for no known advantage.
     

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