A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: On Math and Navigation
From: Randall Morrow
Date: 2014 Sep 18, 11:53 -0700
For artificial horizon practice use a first surface mirror and precision levels. There are many posts under my name. I can shoot a sun sight at 5 degrees and have no ghost images.
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