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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Magnetic variation changing faster than anticipated
From: Gary LaPook
Date: 2019 Feb 26, 15:06 -0800
From: Gary LaPook
Date: 2019 Feb 26, 15:06 -0800
One way to deal with unreliable magnetic compasses in the arctic is to use an astrocompass to check variation and deviation as done on this Boeing 737.
https://www.youtube.com/watch?v=P6J5nfflNNY
gl
