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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Perpendicularity again. was: Adjusting Central Mirror
From: Alexandre Eremenko
Date: 2004 Oct 11, 22:45 -0500
From: Alexandre Eremenko
Date: 2004 Oct 11, 22:45 -0500
Dear Michael: On Mon, 11 Oct 2004, Michael Dorl wrote: > Mine matches top to bottom. What sextant did you use in this experiment (I mean what is the size of the index mirror), and what was the approximate distance between your eye and the index mirror? Alex.