NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Test your magnetic compass.
From: Fred Hebard
Date: 2012 Nov 17, 09:18 -0500
From: Fred Hebard
Date: 2012 Nov 17, 09:18 -0500
The protein could still have a magnetite, or similar, core. Fred Hebard On Nov 17, 2012, at 5:28 AM, Apache Runner wrote: > One of the more amazing things I've stumbled upon are studies that indicate that some birds can sense the earth's magnetic field. Imagine that - some protein that is sensitive to, say, 500 milliGauss!