| Thursday October 30th 2014

Feedburner

Subscribe by email:

We promise not to spam/sell you.


Search Amazon deals:

Ever drop a magnet through a copper tube?


This video is not slowed down. The movement of a magnet falling down a copper tube creates an electrical current around the tube, which exerts a slowing force on the magnet.

Related Posts: On this day...

Leave a Reply

You must be logged in to post a comment.