I have seen that movie also. However, I don't know how that would apply to matters of electricity and potentials and so forth. - Marcel On 5/22/06, G=F6khan SEVER wrote: > > Thank you very much everybody who answer to my questions. > > Mr Birtelmer, I think your answer is adequate on classical physics domain. > But what about the quantum mechanical explenation of that fact? > > I've seen a documentary related with QM which named "What the bleep do we > know?" There was a scene which the camare had zoomed into the electron > stage. While the boy have been bouncing the ball to the ground nothing was > touching each other. Either the ball or his hand. The electrons were > pushing > eachother and the electromagnatic repulsive force were beating the force > of > gravity.. > > On 5/22/06, Marcel Birthelmer wrote: > > > I'll try, but I'm very possibly wrong, please correct me. > > > > 1) When the circuit is closed, think of the two contacts approaching > > each other slowly. At some point they will be close enough so that the > > voltage different is higher than the breakdown voltage of whatever is in > > between them, like air for example. This then causes the air to ionize > > which forms a conductor channel, and that's a spark - the brightness > > depends on, among other things, how much current is drawn through this > > channel, which is why heavier loads spark more. > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist