We've let Professor Bowley loose with the magnets again! More of our magnet-themed videos: http://www.youtube.com/playlist?list=PLcUY9vudNKBNwSaBpVEWXk774OzczwW-v Thanks to Dave for helping out the with Inception homage sound effect: http://www.youtube.com/user/wwwboyinabandcom Visit our website at http://www.sixtysymbols.com/ We're on Facebook at http://www.facebook.com/sixtysymbols And Twitter at http://twitter.com/#!/periodicvideos This project features scientists from The University of Nottingham http://www.nottingham.ac.uk/physics/index.aspx Sixty Symbols videos by Brady Haran A run-down of Brady's channels: http://periodicvideos.blogspot.co.uk/2012/06/here-are-my-channels.html