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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Freiberger Trommelsextant errors
From: Bill B
Date: 2012 Apr 18, 00:10 -0400
From: Bill B
Date: 2012 Apr 18, 00:10 -0400
On 4/16/2012 6:27 AM, Bill Morris wrote: > The teeth of the rack are cut on a hobbing machine. Simply put,... Thanks for the in depth answer. Your explanation of the manufacturing process goes a long way toward understanding where errors can originate. Bill B