A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Quicker Ex-Meridian Formula for Slide Rule or Calculator
From: Gary LaPook
Date: 2016 Dec 5, 10:40 -0800
I see now. The S1 scale combines the S scale and the ST scale and is used with the A and B scales instead of with the C and D scales.
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