High speed (4000 fps) video of can crushing coil explosion from magnetic forces (this was done with the unit I just described - 0.015F at 1200V) https://www.youtube.com/watch?v=3DAdzLVT_1fko --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .