Hanging Magnet demo

This demo shows how you can set up a room full of bar magnets that just “happen” to all turn exactly the same way. Imagine that; there must be a reason they do that.

Materials: bar magnet, wire coat hanger, string

[S3VIDEO file=’demos/hanging_magnet-demo.mp4′ authurl=’true’ autoplay=’true’ allowfullscreen=’true’ buffer=’1′ displaymode=’overlay’ clicktoplay=’Play Demo’]


(this is an excerpt from the lesson- “Interactive Notes-Magnetism“)