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"Dave" wrote in message news:uQa6j.10850$3W.8630@trndny04... "Derek" wrote in message ... On Dec 7, 10:50 am, "Dave" wrote: "AI4QJ" wrote in message art has now added gravity to gauss in addition to time... what has he got in his gut?? whatever it is i'll take a double! Dave "It" is called "courage of his convictions" something you cant buy. Do you still say you cant add the variant of time to Gauss's law?. Derek. Gauss's law is a law of 'electrostatics' as art so frequently states. STATICS is static, ie NO current which would be implied by adding a time component to the charge or field predicted by Gauss's law. If you have a time variable charge you have a current, if you have a current then you have to include the magnetic fields, and the curl of the electric field, and hence end up needing all 4 of Maxwell's equations to define the complete solution. So yes, i say you can not add time variations to Gauss's law as it stands alone and completely describe the solution to the fields produced. i.e. simple proof. define any shape surface with no charge enclosed in it. by Gauss's law the net field through that surface must be zero. you can have charges sitting just outside of it, lets say a single electron is just outside of one side of the surface. if you integrate the field from that one electron it goes in one side of the surface and out the other and all still adds up to zero net field as require by Gauss's law. now for the hard part.... move the charge a little bit closer to the surface without going through it. we must all agree that while you are moving it the electric field strength through the surface closest to the charge is increasing, so in order for the total flux through the surface to remain zero the flux moving out on the other side must also increase. BUT because of the effects of the other 3 Maxwell equations that limit the speed of propagation of that field to c it can't happen instantaneously. so for some period of time the net flux through the surface is not zero as would be require by Gauss alone. reductio ad absurdum, QED, take your new theory and.... hmmmm, 24 hours and no rebuttal? come on, some of you art suckups that i haven't plonked yet must surely have a logical reason why this isn't correct? maybe the new non-newtonian static electrons get magically pushed through the integration surface and make up for the extra field? oh wait, then they wouldn't be static any more would they? and where it the diamagnetic surface that they levitate from?? oh well, back to the 10m contest, thats even more fun than pinging this group. |
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