NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Spherical Trig
From: N S Gurnell
Date: 2005 Apr 5, 15:08 -0700
From: N S Gurnell
Date: 2005 Apr 5, 15:08 -0700
Re Bill's question about the angles in a spherical triangle. Sixty years ago the exams called "Principles for Second Mates" used to have a question:- "What is Spherical Excess?" I've forgotten the exact answer but someone might know. Old Timer __________________________________ Do you Yahoo!? Yahoo! Mail - You care about security. So do we. http://promotions.yahoo.com/new_mail