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Equilibrium and Ham examinations
On Sep 16, 3:39*pm, "Wayne" wrote:
"Art Unwin" wrote in message ...I consider it a real shame that equilibrium is not a part of examinations since equilibrium is a basic in the electrical circuit of all antennas No where do I see antennas explained other than the showing of capacitive coupling to ground of antennas as a perceived circuit of an antenna?. Until this is corrected we will never have continium of discussion between hams on antennas.It is not a mystery anymore so why do the ARRL avoid it like a plague? Art - My engineering training is many years old now, but I haven't seen equilibrium in the context of antennas discussed anywhere except by you, in this newsgroup. *Do you have any references to papers that have been peer reviewed and published? Oh I suppose a search on google re antennas and equilibrium will get you something to read but difficult if you are starting from Zero. The point where you begin is Newtons laws, if they are in error then so am I I doubt if you will find anything that definitely proves that he is wrong.If a professor does not know what I have stated he should be nfired which goes for some of the people at University of Illinois in the electrical engineering area. EVERYTHING in science revolves around equilibrium. If a posting denys that or does not respond to that Law i will not respond and that includes Richard whose sole aim in life if to divert the crowd with off topic nothings as he does not ahve any engineering degree from any accredited college and thus is a pretender looking for a date with any poster. Art |
Equilibrium and Ham examinations
On Sep 16, 2:49*pm, "Rectifier" wrote:
"Art Unwin" wrote in message ... On Sep 16, 11:56 am, "Mike Lucas" wrote: "Art Unwin" wrote I consider it a real shame that equilibrium is not a part of examinations since equilibrium is a basic in the electrical circuit of all antennas No where do I see antennas explained other than the showing of capacitive coupling to ground of antennas as a perceived circuit of an antenna?. Until this is corrected we will never have continium of discussion between hams on antennas.It is not a mystery anymore so why do the ARRL avoid it like a plague? Art Art: You have written 2,947 posts to RRAA, and at least 2/3 of them contain a reference to " equilibrium". Numerous people have asked you to define or at least explain your usage of the term. So far, you have not done so.Actually, you have either diverted the question, or told questioners to do their own research. Your posts show that you know nothing about how antennas work, and suspect very little.Why would ARRL correct something that's perfectly fine as is??? Mike W5CHR Memphis Tenn Mike I know more about antennas and radiation than you think ! For instance, equilibrium demands that charges do not move laterally along an antenna when in equilibrium Without equilibrium charges do move along the surface of a radiator and Newtons law of parity demands that charges are moving thru the *CENTER of the radiator thus encoundering just copper losses. Thus for a radiator that is not in equilibrium has three resistance 1 Radiation resistance 2 outer resistance 3 Inner copper resistance. Equilibrium is nothing more than *the enforcement of Newtons law of parity. This is so simple to those who work from first principles for themselves instead of being lemmings. Correctness is not always determined from a poll Regards Art - I've heard of Newton's laws of motion, but not Newton's law of parity. Newton dealt primarily with motion, mass, and such. *Electromagnetic radiation hadn't even been discovered when Newton was alive. Electromagnetic radiation does not behave the same way as matter, which is described in terms such as momentum, inertia, accceleration and such. Mike Einstein changed course in study because he could not solve the description of the weak force which I see as foucalt current. Knowing this Einstein would be proud to stand up as state his thoughts on Universal law has now been proved forget. You cannot parcel laws based on a particular subject. Universl laws are just that. UNIVERSAL. What on earth does parity mean in the U.S.? Art |
Equilibrium and Ham examinations
Rectifier wrote:
... No, actually, a little fella named Albert Einstein made it up. An electron and a positron have mass. When they come together and annihilate, they turn into pure energy (two 511 KeV photons travelling in opposite directions if I remember right), which has no mass. That's what E=MC^2 predicted; and that's what happens in certain radioactive decays all the time. Positrons get produced by the deceleration of neutrons which come too close to the nucleus of an atom with large mass. They then annihilate when coming close to an electron. This is just one example. ... Actually, we only wish things were/are that simplistic. There is then "the other story" (hey, did I just see Paul Harvey in here?) http://en.wikipedia.org/wiki/Mass-energy_equivalence Time and movement are very much in play, as are "kinetic energy factors" .... in a nutshell, mass to energy is much "easier" process than energy to mass -- and, certainly, much easier to compute/define/determine. Regards, JS |
Equilibrium and Ham examinations
but difficult if you are starting from Zero. The point where you begin
is Newtons laws, if they are in error then so am I Newtons laws are not in error. But your application of them is in error. You are applying laws that apply to objects with mass to electromagnetic radiation, which has no mass. engineering degree from any accredited college and thus is a pretender looking for a date with any poster. I have an Engineering Physics degree from a university program that is an ABET certified engineering program. |
Equilibrium and Ham examinations
Rectifier wrote:
Radiation has no mass ... On the contrary, radiation is photons which indeed do have mass when traveling at the speed of light, which radiation does. The pressure of photons from the sun can actually be used to propel a sail boat through space. http://www.nasa.gov/mission_pages/sm...l_feature.html -- 73, Cecil http://www.w5dxp.com |
Equilibrium and Ham examinations
Art Unwin wrote:
... The point where you begin is Newtons laws, if they are in error then so am I I doubt if you will find anything that definitely proves that he is wrong.If a professor does not know what I have stated he should be nfired ... Art Well, I certainly don't know about all that ... But, if my understanding is correct, newtons laws begin to "fall apart" with very small particles ... and indeed, the ether (eather, aether -- sometimes I make a typo and type it as "either") is composed of such ... I am sure, I am least correct at the quantum level ... wink Regards, JS |
Equilibrium and Ham examinations
Rectifier wrote:
You are applying laws that apply to objects with mass to electromagnetic radiation, which has no mass. Photons have zero rest mass. Otherwise, they couldn't travel at the speed of light. But photons traveling at the speed of light certainly have mass. Where in the world did you get such irrational ideas? I have an Engineering Physics degree from a university program that is an ABET certified engineering program. After your latest posting, they may de-certify your university's program. Exactly what university was it that taught you that photons traveling at the speed of light have zero mass? -- 73, Cecil http://www.w5dxp.com |
Equilibrium and Ham examinations
On Sep 16, 4:23*pm, John Smith wrote:
Art Unwin wrote: ... The point where you begin is Newtons laws, if they are in error then so am I I doubt if you will find anything that definitely proves that he is wrong.If a professor does not know what I have stated he should be nfired ... Art Well, I certainly don't know about all that ... But, if my understanding is correct, newtons laws begin to "fall apart" with very small particles ... and indeed, the ether (eather, aether -- sometimes I make a typo and type it as "either") is composed of such ... I am sure, I am least correct at the quantum level ... wink Regards, JS That was ruled out when it was determined that Neutrons were not without mass ! |
Equilibrium and Ham examinations
Art Unwin wrote:
... That was ruled out when it was determined that Neutrons were not without mass ! Hmmm ... actually, how can anything "really" be without "mass", isn't energy just a "form of mass" and "vice versa?" I mean, the equations certainly imply this ... I mean really, when we deal with particles the size of photons and below .... aren't they "melding" into the same "thingys" grin ... and, perhaps my data is old ... I don't think "newton does quantum", but he might have a brother by the same name ... ;-) Regards, JS |
Equilibrium and Ham examinations
On Sep 16, 4:32*pm, Cecil Moore wrote:
Rectifier wrote: You are applying laws that apply to objects with mass to electromagnetic radiation, which has no mass. Photons have zero rest mass. Otherwise, they couldn't travel at the speed of light. But photons traveling at the speed of light certainly have mass. Where in the world did you get such irrational ideas? I have an Engineering Physics degree from a university program that is an ABET certified engineering program. After your latest posting, they may de-certify your university's program. Exactly what university was it that taught you that photons traveling at the speed of light have zero mass? -- 73, Cecil *http://www.w5dxp.com Cecil, this sounds like a regular poster David.Perhaps he is pulling your leg with his nonsence Art |
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