NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Refraction
From: Dave Walden
Date: 2008 Jul 6, 06:15 -0700
From: Dave Walden
Date: 2008 Jul 6, 06:15 -0700
Nautical Almanac pg 260: "Mean refraction is calculated for a temperature of 10 deg C (50 deg F), a pressure of 1010 mb (29.83 inches), humidity of 80% and wavelenghth of 0.50169 micro m." Where does the 0.50269 come from?? --~--~---------~--~----~------------~-------~--~----~ Navigation List archive: www.fer3.com/arc To post, email NavList@fer3.com To , email NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---