Congratulations!!!! The world's first perpetual motion machine!!! And all us PIC Listers will be able to say we knew him back in the last century! Wagner Lipnharski wrote: > > What is the most positive way to block magnetic field using a 5mm *any > material* board? > Take a look at the picture and tell me why it doesn't work. > http://www.ustr.net/jpg/moto1.jpg