NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Test your magnetic compass.
From: Alexandre Eremenko
Date: 2012 Nov 17, 08:56 -0500
From: Alexandre Eremenko
Date: 2012 Nov 17, 08:56 -0500
Yes, exactly. Alex. > On 11/16/2012 10:33 PM, Lu Abel wrote: >> 2. Most stud finders work on the basis of ultrasound. > > Perhaps Alex, an apartment dweller is referring to old school stud > finders. They had a magnet that reacted to nails in the studs, most > likely from nailing/screwing drywall to the studs. > > Bill B > > > > > > : http://fer3.com/arc/m2.aspx?i=121167 > > >