In the early 1800s, physicist Michael Faraday invented the first device to convert electrical energy into mechanical motion. This is an easily built version of...
www.rayovac.us Win an all expense paid trip to attend Steve Spangler's summer hands-on science workshop in Colorado - July 6-8, 2011. When it comes to...
gilles.charles@univ-orleans.fr Diamagnetic Levitation between pyrolitic graphite. neodymium cube and disk.5 volts 2 Amp direct on magnets, lorrenz force result...
