![]() |
Measuring antenna loss: Heat balance?
"Bill" wrote ... On Mar 23, 1:24 am, "Joel Koltner" wrote: I know that many people think G3LHZ is a little bit off his rocker, but out of curiosity... what he suggests on slide 15 hehttp://frrl.files.wordpress.com/2009...f-small-an...- If Art Unwin could read and comprehend slides 2, 3 and 4 it would benefit everyone on this newsgroup. You should read and understand the slide 10: ". "All truth passes through three stages: - First it is ridiculed, - Second it is violently opposed, - Third it is accepted as being self-evident"." S* |
Measuring antenna loss: Heat balance?
On Mar 23, 4:29*am, "Szczepan Bialek" wrote:
*"Bill" ... On Mar 23, 1:24 am, "Joel Koltner" wrote: I know that many people think G3LHZ is a little bit off his rocker, but out of curiosity... what he suggests on slide 15 hehttp://frrl.files.wordpress.com/2009...ts-of-small-an... If Art Unwin could read and comprehend slides 2, 3 and 4 it would benefit everyone on this newsgroup. You should read and understand the slide 10: ". "All truth passes through three stages: - First it is ridiculed, - Second it is violently opposed, - Third it is accepted as being self-evident"." S* Very interesting article. Ofcourse I have only scanned it to get the gist and will have to get a print out to study in depth. It would appear that the subject is thermo dynamics and the transfer of energty. Popular thinkinking is that heat is created by the rapid occilations of the constituent atoms and thus one would expect that the constituent atoms would creat heat which would be retained. My posture is that particles come and go and where the energy or heat is carried of by the charge that the particle carries Thus the more efficient the less energy required to provide the eddy current grooves which occur only when there is element resistance. When the resistance is only the radiation resistance essentially less heat is retained by the element thus it stands to reason that the element becomes stable with respect to temperature. As I have stated before the maximum efficiency is when the input energy is applied to the particles alone where the element resistance is zero a point that appears unattainable. So the problem that hams have is to have a very low impeadance for maximum efficiency which then is a matching problem divorced from the antenna mechanics. The article thus has incorperated a very efficient tuning method OR he has cut off the energy supply where as the energy applied at the radiator is not the same as the applied system energy.The big change in the perception of particles is that they are not part of the element where it would be part of the boundary equation.The element has external particles with minimul energy at all times and where with a time varying field added is a continual energy flow that carries away the applied energy via the displacement current as shown on my page. This article will provide some interesting reading during the next few weeks after I get a print out. Regards Art Unwin KB9MZ....xg |
Measuring antenna loss: Heat balance?
On Mar 23, 10:26*am, Art Unwin wrote:
On Mar 23, 4:29*am, "Szczepan Bialek" wrote: *"Bill" ... On Mar 23, 1:24 am, "Joel Koltner" wrote: I know that many people think G3LHZ is a little bit off his rocker, but out of curiosity... what he suggests on slide 15 hehttp://frrl.files.wordpress.com/2009...ts-of-small-an... If Art Unwin could read and comprehend slides 2, 3 and 4 it would benefit everyone on this newsgroup. You should read and understand the slide 10: ". "All truth passes through three stages: - First it is ridiculed, - Second it is violently opposed, - Third it is accepted as being self-evident"." S* Very interesting article. Ofcourse I have only scanned it to get the gist and will have to get a print out to study in depth. It would appear that the subject is thermo dynamics and the transfer of energty. Popular thinkinking is that heat is created by the rapid occilations of the constituent atoms and thus one would expect that the constituent atoms would creat heat which would be retained. My posture is that particles come and go and where the energy or heat is carried of by the charge that the particle carries Thus the more efficient the less energy required to provide the eddy current grooves which occur only when there is element resistance. When the resistance is only the radiation resistance essentially less heat is retained by the element thus it stands to reason that the element becomes stable with respect to temperature. As I have stated before the maximum efficiency is when the input energy is applied to the particles alone where the element resistance is zero a point that appears unattainable. So the problem that hams have is to have a very low impeadance for maximum efficiency which then is a matching problem divorced from the antenna mechanics. The article thus has incorperated a very efficient tuning method OR he has cut off the energy supply where as the energy applied at the radiator is not the same as the applied system energy.The big change in the perception of particles is that they are not part of the element where it would be part of the boundary equation.The element has external particles with minimul energy at all times and where with a time varying field added is a continual energy flow that carries away the applied energy via the displacement current as shown on my page. This article will provide some interesting reading during the next few weeks after I get a print out. Regards Art Unwin KB9MZ....xg Word to the wise When looking at the boundarylaws with respect to statics we are looking at an "instant" of time where all is in a state of equilibrium and in a state of balance. Because we are looking at a two dimensional form we can ignore the mass of the particles as they are so small we can't measure them so we view them as passive. The same would be true if we took the step of adding elements along with the particles ie they would be passive. But there is an important point here in that it is a two dimensional boundary and by adding a elemnt we are transforming it into a three dimensional, thus the addition of elements or radiators will have an effect on equilibrium or balance. Thus if elements are added they must be in equilibrium and balanced which requires that the additions must not upset equilibrium of the whole package PLUS the between the constituent parts. When we add a time varying field to the package then the elements must be the length of one period or one wavelength since with the addition of the two vectors( gravity and rotation) supplies a equal and opposite force to the radiator in response to the lifting and accelleration to the multiple particles which creates vibrational movement on the radiator. In other words the elements and the static particle change from passive to active thus requireing non fractional wave length. If we are to look at energy in equals energy out equations mechanical reaction forces must be counted as with applied and displacement current. Art Unwin KB9MZ....XG |
Measuring antenna loss: Heat balance?
On 3/23/2010 11:22 AM, Art Unwin wrote:
Word to the wise When looking at the boundarylaws with respect to statics we are looking at an "instant" Sorry Art. That would be "word to the uneducated" as you have described things. But keep it up. It is very amusing when you are off your meds. tom K0TAR |
Measuring antenna loss: Heat balance?
On Mar 23, 9:29*am, "Szczepan Bialek" wrote:
*"Bill" ... On Mar 23, 1:24 am, "Joel Koltner" wrote: I know that many people think G3LHZ is a little bit off his rocker, but out of curiosity... what he suggests on slide 15 hehttp://frrl.files.wordpress.com/2009...ts-of-small-an... If Art Unwin could read and comprehend slides 2, 3 and 4 it would benefit everyone on this newsgroup. You should read and understand the slide 10: ". "All truth passes through three stages: - First it is ridiculed, - Second it is violently opposed, - Third it is accepted as being self-evident"." S* "They laughed at Columbus. They laughed at Galileo. They laughed at Bozo the Clown." |
Measuring antenna loss: Heat balance?
Bill wrote: On Mar 23, 9:29*am, "Szczepan Bialek" wrote: *"Bill" ... On Mar 23, 1:24 am, "Joel Koltner" wrote: I know that many people think G3LHZ is a little bit off his rocker, but out of curiosity... what he suggests on slide 15 hehttp://frrl.files.wordpress.com/2009...ts-of-small-an... If Art Unwin could read and comprehend slides 2, 3 and 4 it would benefit everyone on this newsgroup. You should read and understand the slide 10: ". "All truth passes through three stages: - First it is ridiculed, - Second it is violently opposed, - Third it is accepted as being self-evident"." S* "They laughed at Columbus. They laughed at Galileo. They laughed at Bozo the Clown." I failed to give the proper attribution as well as the complete original quote: "But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. They laughed at Columbus, they laughed at Fulton, they laughed at the Wright Brothers. But they also laughed at Bozo the Clown." Carl Sagan (Chip's mentor) |
Measuring antenna loss: Heat balance?
Szczepan Bialek wrote:
You should read and understand the slide 10: ". "All truth passes through three stages: - First it is ridiculed, - Second it is violently opposed, - Third it is accepted as being self-evident"." This is great! My theory has always been that RF is like tiny little turds that fly off your antenna. And if you spend too much time transmitting and too little receiving, (after all, you antenna has to pick up little turds too) your antenna will get smaller. I've already been ridiculed I got beat up after the last Ham club meeting becasue they think I'm making fun of them and they hate my turd theory. So any day now, I'll be the new antenna master. Stage three, here we come! PS, the way a beam works is that the little turds hit the other elements and bounce back, making the signal more directional. It's all accounted for in Mike's crappy antenna theory. - 73 de Mike N3LI - |
Measuring antenna loss: Heat balance?
"Michael Coslo" wrote ... Szczepan Bialek wrote: You should read and understand the slide 10: ". "All truth passes through three stages: - First it is ridiculed, - Second it is violently opposed, - Third it is accepted as being self-evident"." This is great! My theory has always been that RF is like tiny little turds that fly off your antenna. And if you spend too much time transmitting and too little receiving, (after all, you antenna has to pick up little turds too) your antenna will get smaller. Yes. "Stokes drift may occur in all instances of oscillatory flow which are inhomogeneous in space. For instance in water waves, tides and atmospheric waves. From: http://en.wikipedia.org/wiki/Stokes_drift I've already been ridiculed I got beat up after the last Ham club meeting becasue they think I'm making fun of them and they hate my turd theory. The turds oscillate in antenna and if the VSWR is low they fly off. As they oscillate some of them come back but not all (Stokes drift - mass transport). So any day now, I'll be the new antenna master. Stage three, here we come! The real masters are in the secret centres. H. Wabing wrote: "Shielding and grounding is a secret science, so secret and of military importance that Don White Consultants would not teach foreigners (damned furriners) how to shield a building from EMP." This apply to all knowledge on RW. PS, the way a beam works is that the little turds hit the other elements and bounce back, making the signal more directional. The dipoles directional pattern are the result of the interference of waves from the two ends. The truds oscillate. It is wave. It's all accounted for in Mike's crappy antenna theory. Civilian antenna theory. S* |
All times are GMT +1. The time now is 10:02 PM. |
Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
RadioBanter.com