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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Northern Limits of Magnetic Compass Usefulness
From: Geoffrey Kolbe
Date: 2019 Apr 9, 23:28 -0700
From: Geoffrey Kolbe
Date: 2019 Apr 9, 23:28 -0700
1 Oersted = 100 nT
See http://www.hkd.co.jp/english/unit_conv/ for example