Michel Jullian wrote: > Ok, electric then. Can you draw energy more than once from the coulombic attraction of a charged body of say +1 coulomb accelerating towards a fixed equal and opposite charge? I mean for example: > > - How much energy E do you retrieve by releasing it from 1m away and stopping it 1cm away? (say converting 100% of it's KE to heat) > > - Which energy E' must you expend to bring it back 1m away so you can retrieve E again from the system? > > - What's the net energy E - E' pumped per cycle? > > Michel
It's the same as an electro-magnetic in that energy is moved. Two oppositely charge and attracted objects accelerating toward each other cancel each others E-field. So the E-field energy is moved to KE. Regards, Paul Lowrance ____________________________________________________________________________________ Never Miss an Email Stay connected with Yahoo! Mail on your mobile. Get started! http://mobile.yahoo.com/services?promote=mail