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On Jan 7, 1:09*pm, Dave wrote:
On Jan 7, 4:20*pm, Art Unwin wrote: On Jan 7, 7:24*am, Dave wrote: On Jan 7, 3:45*am, Art Unwin wrote: On Jan 6, 8:13*pm, "Mike Kaliski" wrote: The particle wave duality of electromagnetic waves was settled back in the 1930's and further refinements have only gone on to prove that electromagnetic waves act as both particles and waves depending on circumstances and measurement. There is nothing wrong in considering the generation of an electromagnetic wave using particles, so long as the end results are in agreement with measurements taken using standard scientific equipment. Also agreed with except for radio waves that if duality over the whole spectrum is true it is not so with radio frequencies. Gauss makes it quite clear that *static particles can become a dynamic field according to Maxwells equations. If they become waves at the higher end of the frequency span say beyond X rays it is of no concern to the subject of radiation in the amateur bands which is the field that I am working with. there is no exception for radio waves, they act as photon particles also, just like the ones at visible light frequencies and higher. this too has been accepted for many years. David, I won't fight you but I would like to take advantage of your expertise. The question whether you may make a gaussian field dynamic such that Maxwells equations can be used is the beginning of this saga as the group will not accept it. So I will move on to the Faraday cage. *There is an animation of what exactly happens on the web with respect to radio, you may want to look it up. But for openers you would get my attention in explaning this phenomina with the use of waves instead of the actions of mass or a particle. This is a sincere request as it seems discussion of duallity means talking past each other when there is a clear difference between the action of waves and those of particles,namely attraction. versus cancellation. You supplying this may get the subject back to a level plane of politeness where the postings will supply enlightment instead of derision. Thanks for reading Art duality applies to all frequencies of electromagnetic waves and photons... it all depends on which is more useful for whatever you are working on. *particle physicists like photons because they can draw them in feynman diagrams nicely and they like to talk about them getting absorbed and emitted by valence electrons, engineers generally prefer waves and fields because they are easy to calculate over macroscopic distances using maxwell's equations. and i still say your extension of a time parameter in gauss's equation is unnecessary since the equation applies at all times. *just because no 't' shows in the equation doesn't mean it is necessarily static, just that it is not an explicit function of time. *actually if you study all 4 of maxwell's equations closely you will see that NONE of them are explicit functions of time. *two of them do contain derivitives with respect to time, but none of them contains 't' as an independent variable. One short point. Time is omitted because it is based on equilibrium alone where nothing is happening and all is balanced The Big bang was the instance that time began and equilibrium is broken by movement or energy exchange. It is the energy exchange subject which alone gives us the picture of change without which there is nothing. David Well that is a good opening or introduction, tho I wish you had not mentioned your thought of adding time to Maxwell as the response to that was explosive years ago. I hope that others will put that aside so we can concentrate on the main thrust of the problem. I will be very interested in what you will use as the subject for explanations to how the wave actually works. From the above, I really believe you have the background or track record to explain all and how things are working to the satisfaction of all. This could be exciting Regards Art |
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