Lenz’s Law: Some more fun with magnets Posted on September 1, 2018 by John Buck I never imagined you could do that with a magnet: www.youtube.com.
Measuring Magnets with Mils Posted on August 31, 2018 by John Buck The Casio fx-260 Solar scientific calculator is a handy little device. I recently found one on ebay that’s even handier; it has a magnetic...