On 20 Nov 2006 at 16:03, Mike Hord wrote: > > How does a twisted pair of wires opened at one end charge a > > capacitor? I have tried that and got nothing. > > It's pretty simple, actually. The twisting provides a series of loops, > the magnet passes the loops, which causes a change in magnetic > flux through the area of each loop, which induces a current, which > flows into the capacitor. That energy is released from the cap as > the magnet passes over the larger coil at the bottom. Current flowing in an open wire? How's that? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist