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    Re: Traditional navigation by slide rule
    From: Gary LaPook
    Date: 2016 Jan 6, 11:43 -0800

    You may want to consider optimizing your sliderule for use with the Bygraves formula methods since this produces more accurate results than the sin-cosine formulas when worked on a ten inch sliderule. See:

    http://fer3.com/arc/m2.aspx/Bygrave-formula-accuracy-10-inch-slide-rule-Hirose-jul-2009-g8985

    http://fer3.com/arc/m2.aspx/Bygrave-formula-accuracy-10-inch-slide-rule-LaPook-jul-2009-g9019

    Look at July 2009 where Bygraves were extensively discussed.

    gl

       
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