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Corriolis force
On Sep 6, 8:57*am, Cecil Moore wrote:
Mike Coslo wrote: Somewhere along the line something has to lose mass, unless magic or supernatural forces are involved. You seem to be missing the fact of physics that mass and energy are equivalent forms related by constants. e = K1*m *and *m = K2*e where K1 and K2 are constants. For transmitting, there's nothing to prohibit mass from being supplied in its equivalent energy form and then lost from the antenna through radiated mass. (energy in) = (mass in)c^2 = (energy out) = (mass out)c^2 When an atomic bomb goes off, mass is not lost - it simply takes the form of an equivalent amount of energy which, if we were smart enough, could be converted back to mass. -- 73, Cecil, IEEE, OOTC, *http://www.w5dxp.com But if it is full wave it is a tank circuit which does not radiate in both half cycles but in pulses as Planck states. It only radiates when the capacitive field intersects with a magnetic field. |
Corriolis force
"Art Unwin" wrote in message ... On Sep 6, 8:30 am, Cecil Moore wrote: What you refer to as a photon I refer to as a particle I refer to it as a particle because of the Gauss connection. photons are and always have ben particles! One can also use same with a capacitor where the particle is retained between two diamagnetic surfaces and the charge may transfer. Would you have it that a capacitor retains protons which is a particle ? yes, i would also have it retain electrons. but i would not have it retain photons. |
Corriolis force
On Sep 6, 8:30*am, Cecil Moore wrote:
Art Unwin wrote: My problem is with how photons fit in with radiation? It is a nice name but how does it get launched and where did it come from? Personaly I can't distinguish it from a particle at rest on a radiator or how it can possibly get attached to it which apparently you believe. I just want to see how this proton fits in with what we know. Waves or particles. EM radiation waves *are* groups of quantized coherent particles. It's called the wave/particle duality. If one is expecting a wave, one detects a wave. If one is expecting particles, one detects particles. In reality, there is no difference between waves and particles which existed long before man evolved. If you will simply conceptually replace whatever particle that you believe is blasted off the surface of a radiator with a photon radiated by an energetic electron that remains on the surface of the radiator, you will have the presently accepted standard physics model. For something resembling your concepts, one might say that the RF source supplies the energy for the bullets fired by the electron gun located on the surface of the radiator. The gun didn't have any bullets before the source supplied the energy for them. Once the electron gun is loaded, Mother Nature pulls the trigger. A photon at rest on a radiator is undetectable if it can exist at all. The theory is that photons are created by supplying energy to electrons. Photons are the method that electrons use to shed their excess energy. -- 73, Cecil, IEEE, OOTC, *http://www.w5dxp.com So you are saying they are one and the same where a wave is a adjective describing the action of a spining particle. Interesting you quote the electron gun. We have an electron without a spin and certainly not with the speed of light. So we supply a electrostatic field which intersects a magnetic field. When this electron ,particle proton or what ever enters the area betwean the capacitive plates. At that time the article ( not to take sides) starts to accelerate under the influence of both fields such that it takes on a parabolic spin. When it exits this combined field it obviously takes a straight line projection with spin. Now without the fields influence we move beyond acceleration where the speed can be determined. It is proven that it is a certain speed that was later determined as also the speed of light. So, we have a beam which is certainly not of a wave but a stream of particles which operate at the same speed as light. Very interesting. This moves away from Rutherford wave theory. Along comes the slit experiment which then sways back thought to the wave theory which is a convenient wy of saying it is undecided. Now we have the slit antenna that sways the argument back to particles which has a connection to light and spin and the acelerration of charge. No where has the propasition of a photons being around is stated. Now you state that a photon exists dependent on the rate of spin to shed light So where did this photon emerge from? It certainly did not come from mass as that can only happen when the nucleus of an atom is torn apart as you point out with a atomic explosion which is the result of what is called the Strong force and that is not happening. So if you provide an answer to the posted question posed on Gauss and Maxwell we can then follow on to explore your reasoning. But you must start from somewhere that is accordance with accepted laws. I have done that where you have not. So the question posted is salient to this whole discussion and your education suggests you are up to the task so what is it that you are uneasy about? |
Corriolis force
Dave wrote:
"Art Unwin" wrote in message ... On Sep 6, 8:30 am, Cecil Moore wrote: What you refer to as a photon I refer to as a particle I refer to it as a particle because of the Gauss connection. photons are and always have ben particles! Umm, no, photons are "particle like" and at the same time "wave like". -- Jim Pennino Remove .spam.sux to reply. |
Corriolis force
On Sep 6, 12:00*pm, wrote:
Dave wrote: "Art Unwin" wrote in message .... On Sep 6, 8:30 am, Cecil Moore wrote: What you refer to as a photon I refer to as a particle I refer to it as a particle because of the Gauss connection. photons are and always have ben particles! Umm, no, photons are "particle like" and at the same time "wave like". -- Jim Pennino Remove .spam.sux to reply. Maybe but waves are an adjective where as particle is a noun. Yes a cluster or a swarm may move together that has the appearance of waves which also can be seen as a swarm of particles but again root of discussion must be a noun. An accelerated beam is that of a single particle action that is repeated. The particle alone cannot act as a wave unless it has another particle that can be seen as a datum. |
Corriolis force
"Art Unwin" wrote in message ... On Sep 6, 8:30 am, Cecil Moore wrote: We have an electron without a spin and certainly not with the speed of light. you can't have an electron without spin, it always has the same spin. http://en.wikipedia.org/wiki/Electron snip a bunch of incoherent babbling So where did this photon emerge from? It certainly did not come from mass as that can only happen when the nucleus of an atom is torn apart as you point out with a atomic explosion which is the result of what is called the Strong force and that is not happening. ever hear of electrons changing state and emitting photons? or the photoelectric effect?? neither require strong force or nuclear reactions. |
Corriolis force
On Sep 6, 11:37*am, "Dave" wrote:
"Art Unwin" wrote in message ... On Sep 6, 8:30 am, Cecil Moore wrote: What you refer to as a photon I refer to as a particle I refer to it as a particle because of the Gauss connection. photons are and always have ben particles! One can also use same with a capacitor where the particle is retained *between two diamagnetic surfaces and the charge may transfer. Would you have it that a capacitor retains protons which is a particle ? yes, i would also have it retain electrons. *but i would not have it retain photons. So the question remains where does a photon come from if it is not an internal function of a free electron. Frankly the capacitor suggests that the photon is a charge possesed by a free electron. So again we are back to the Gauss/Maxwell question. Cecil does has a track record with his degree and more important his MENSA membership but he is having problems with the photon. particle problem which lies with the Gauss/ Maxwell question. Einstein insinuated that the weak force is part of radiation and I have applied my theorem to that. But I can't persue other theorems until the Gauss/maxwell question is resolved by those with a track record and not just intuition. |
Corriolis force
"Art Unwin" wrote in message ... The particle alone cannot act as a wave unless it has another particle that can be seen as a datum. go read up on single photon diffraction experiments and see if you still think it takes multiple photons to act as a wave. |
Corriolis force
"christofire" wrote ... "Szczepan Białek" wrote in message ... -- snip -- * Would you care to cite a reference where it is stated that EM waves in the far field of a transmitting antenna contain a significant longitudinal component? Many respected authors, such as Kraus, have illustrated the contrary, but their work isn't limited to paper; people like Kraus have designed real antennas of types that are still in use today. Maxwell ASSUMED that the aether is a solid body and ASSUMED that there are the transversal waves. Next he do the math to it. To prove it he asks Michelson to measure the movements of the Earth in this solid body. In 1878 (about) Michelson did not detect 30km/s. In 1925 he detect 0.4 km/s. It means that the eather is not a solid body. The EM theory is only math (a piece to teach). * You haven't cited a reference. The words you have written here do not demonstrate that EM waves are longitudinal. A 'reference', if you didn't understand the term, means a passage from a book or paper written by someone who has a proven reputation for good, useful work in the field. " Oliver Heaviside criticised Helmholtz' electromagnetic theory because it allowed the existence of longitudinal waves" .From: http://www.answers.com/topic/hermann-von-helmholtz Do you know somebody who has more proven reputation in acoustic and electrodynamics than Helmholtz? Hertz was the pupil of Helmholtz. The Maxwell's equations (that from 1864) was the same like the Helmholtz' for fluid mechanics. Many textbooks inform us that it was a big Maxwell's mistake. He ignored atomic nature of electricity disovered by Faraday at electrolise. Helmholtz not ignored it. Maxwell (modified by Heaviside) is only a piece to teach the math. Sound waves are longitudinal because air pressure is a scalar, whereas electric and magnetic fields are vectors - they have polarisation. The math has not to do here. * What 'math'? ... just the mention of scalars and vectors, in a group devoted to antennas. Please. The first step should be dicovering which part of the oryginal Hertz dipole radiate: http://people.seas.harvard.edu/~jone...Hertz_exp.html The big sparks (current) or the plates (balls). Note that todays dipoles are quite different. Now no current between the tips. Here is the full acoustic analogy. The two loudspeakers work like the two monopoles. * Rubbish. What 'two loudspeakers'? Ever heard of a horn loudspeaker? ... it produces longitudinal pressure waves. Why then the two loudspeaker and the two monopoles have the same directional patern? * What 'two loudspeaker'? If you're drawing comparison between a direct-radiator loudspeaker and a dipole and using that as a basis for saying that EM waves are longitudinal, as I suspect you are, then you should also consider a horn loudspeaker. Sound is radiated from the mouth of a horn 'speaker and the other side of the compression driver diaphragm can be totally enclosed. There is no simple comparison with a dipole antenna in this case. Also, antennas that radiate are fed with alternating current. The terminal voltage is almost immaterial in comparison with the current - that's what causes the radiation. If you want to discover what radiates I suggest you read one of the normal text books on the subject, like Kraus 'Antennas', and stop making up your own versions! To discower what radiates will be better to do experiments with tipping of monopole antenas. * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Now Maxwell is avaiable on line. It is interesting to take a glance at them. S* * It's even more interesting to read text books by writers such as Kraus who have known provenance. Maxwell's equations are covered very well in his books 'Antennas' and 'Electromagnetics' - I suggest you read them. It appears a lot of what is published on the WWW is written by people who haven't taken the time to learn the basic simple stuff; school pupils and college students perhaps. You have to be very careful what you accept as true when the internet is involved. Take a rest in reading and look at the oryginal Hertz apparatus as the two sources of longitudinal waves (radiated from ends). You should see the Luxembourg effect (frequency doubling) and directional pattern. S* |
Corriolis force
On Sep 5, 7:29*pm, Art Unwin wrote:
On Sep 5, 6:02*pm, JIMMIE wrote: On Sep 5, 6:37*pm, "christofire" wrote: "Art Unwin" wrote in message .... On Sep 5, 3:17 pm, "christofire" wrote: "Szczepan Białek" wrote in message -- snip -- If you want to discover what radiates I suggest you read one of the normal text books on the subject, like Kraus 'Antennas', and stop making up your own versions! To discower what radiates will be better to do experiments with tipping of monopole antenas. * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. * I don't doubt that it is possible to obtain results from a computer program that appear to contradict conventional theory. *Interpretation of what comes out is always the responsibility of the operator so, whilst anyone can enter parameter values and hit 'go', not everyone will interpret the results correctly. *In this respect it must help greatly to have a clear understanding of the basic principles of how antennas radiate and how the modelling programs operate; in most cases how the moment method works.. *My recommendation, as before, is to read an edition of 'Antennas' by Kraus (or an equivalent), cover to cover, before trying to make sense of the output of any antenna modelling program. *Of course, I realise that some who 'publish' here feel this would be beneath them, or too hard ... but, really, it is neither. My own take on the effect of tilting a vertical antenna is that if its length is an appreciable fraction of a wavelength then tilting it will distort its radiation pattern and will upset the uniformity of its polarisation, which will impose a further effective radiation pattern.. *If this results in a bit of gain in one particular direction with respect to a particular polarisation then fine, and this may be of some use in amateur radio service although it isn't how vertical monopoles are most often used (i.e. their omni-directional pattern is their strength and there are many other, better ways, to obtain directional patterns). However, the theory on which all the well-known modelling programs is based is the simple stuff described by Kraus, et al, and probably in most cases follows from the original work that led to NEC (http://www.nec2.org/other/nec2prt1.pdf). *It takes _no_ account of the Coriolis force or gravity (outside of its impact on the speed of light). *If such a program produces output that the operator interprets as depending on the Coriolis force then, logically, this must be a mistake on the part of the operator - wouldn't you agree? *However, if you believe the theory on which the program is based is in error then maybe you shouldn't use it. |
Corriolis force
"Art Unwin" wrote in message ... So the question remains where does a photon come from if it is not an internal function of a free electron. Frankly the capacitor suggests that the photon is a charge possesed by a free electron. photons have no charge. So again we are back to the Gauss/Maxwell question. separate guass and maxwell. gauss wrote laws, maxwell made a collection of equations and tied them all together... some of which were written originally by gauss. the basic laws that went into maxwell's collection have been well proven separately for over a century, and as a collection to explain electromagnetic waves almost as long. but note that maxwell does not talk about particles, his equations describe fields and waves. They do contain terms for charge, but do not tie it to any given particle... and if you include the force equation then you can talk about mass and charge, but again not tied to any specific particle. Einstein insinuated that the weak force is part of radiation and I have applied my theorem to that. ah, so that is where you have crossed up the weak for and radiation... unfortunately the radiation being described in relation to the weak force is not electromagnetic radiation, but rather radiation caused by nuclear decay... most often beta decay where the nucleus emits an electron and converts a neutron to a proton and an anti-neutrino. hmm, do anti-neutrinos cancel out your magical levitating diamagnetic solar neutrinos? |
Corriolis force
"Szczepan Bialek" wrote in message ... Take a rest in reading and look at the oryginal Hertz apparatus as the two sources of longitudinal waves (radiated from ends). You should see the Luxembourg effect (frequency doubling) and directional pattern. S* but you don't because that is not how it works. the waves are radiated by the whole length of the connecting wire and are transverse... there is no frequency doubling as you explain it. |
Corriolis force
"JIMMIE" wrote in message ... On Sep 5, 7:29 pm, Art Unwin wrote: Art, it would be nice if you posted reason to why you think your assertions are true instead of just posting random assertions. Why should I waste my effort trying to explain why you are wrong when you refuse to make any effort to show why you are right. because art is the consummate Democrat... he thinks that if he believes something then it must be true and its up to everyone else to prove him wrong. just look at the Democrat's belief that throwing money at education will result in better educated students... that has been going wrong for decades and they still believe it. art also shares another quality with Democrats, they don't learn. They keep doing the same things over and over again expecting to get different results... isn't that a thing called insanity? |
Corriolis force
On Sep 5, 7:09*pm, "Dave" wrote:
"JIMMIE" wrote in message ... On Sep 5, 6:37 pm, "christofire" wrote: It is conceivable that the Coriolis effect may act upon EM radiation. But given the speed of propagation of the radiowaves the effect would truly be miniscule. I Art thinks the rotation of the earth has any significant effect on EM propagation he should show some reference. Im not going to hold my breath until that happens. the key with the coriolis effect is that the earth turns under something that is moving north or south at different rates. *it doesn't affect what is moving, that still follows normal physics... so basically something launched from the equator going north will have a higher velocity to the east than an observer north of it so it will appear to bend to the east. *it really didn't, its just that the observer didn't move fast enough to keep up with it. *that is why it is an 'effect' and not a 'force'. *the object travels in a normal ballistic path as if the earth wasn't there once it leaves the launching point... so if you shine your laser north from the equator it will 'appear' to bend east, but if it did actually follow the earth's curvature it would only very slightly miss the north pole. Now I understand this continuous on going babble with Art. Damn, you guys have nothing better to do. Come to think of it thats why Im here right now. Lets go get some sun. Jimmie |
Corriolis force
On Sep 6, 1:16*pm, JIMMIE wrote:
On Sep 5, 7:29*pm, Art Unwin wrote: On Sep 5, 6:02*pm, JIMMIE wrote: On Sep 5, 6:37*pm, "christofire" wrote: "Art Unwin" wrote in message ... On Sep 5, 3:17 pm, "christofire" wrote: "Szczepan Białek" wrote in message -- snip -- If you want to discover what radiates I suggest you read one of the normal text books on the subject, like Kraus 'Antennas', and stop making up your own versions! To discower what radiates will be better to do experiments with tipping of monopole antenas. * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. * I don't doubt that it is possible to obtain results from a computer program that appear to contradict conventional theory. *Interpretation of what comes out is always the responsibility of the operator so, whilst anyone can enter parameter values and hit 'go', not everyone will interpret the results correctly. *In this respect it must help greatly to have a clear understanding of the basic principles of how antennas radiate and how the modelling programs operate; in most cases how the moment method works. *My recommendation, as before, is to read an edition of 'Antennas' by Kraus (or an equivalent), cover to cover, before trying to make sense of the output of any antenna modelling program. *Of course, I realise that some who 'publish' here feel this would be beneath them, or too hard ... but, really, it is neither. My own take on the effect of tilting a vertical antenna is that if its length is an appreciable fraction of a wavelength then tilting it will distort its radiation pattern and will upset the uniformity of its polarisation, which will impose a further effective radiation pattern. *If this results in a bit of gain in one particular direction with respect to a particular polarisation then fine, and this may be of some use in amateur radio service although it isn't how vertical monopoles are most often used (i.e. their omni-directional pattern is their strength and there are many other, better ways, to obtain directional patterns). However, the theory on which all the well-known modelling programs is based is the simple stuff described by Kraus, et al, and probably in most cases follows from the original work that led to NEC (http://www.nec2.org/other/nec2prt1.pdf). *It takes _no_ account of the Coriolis force or gravity (outside of its impact on the speed of light). *If such a program produces output that the operator interprets as depending on the Coriolis force then, logically, this must be a mistake on the part of the operator - wouldn't you agree? *However, if you believe the theory on which the program is based is in error then maybe you shouldn't use it. More to the point, it is common knoweledge that there is no full understanding of radiation available anywhere. Thus he is asking probing questions to fill in the gaps. * There is sufficient understanding of radiation and antennas out there, as widely documented, to have enabled practical radio, radar, and suchlike for more than a century. *I understand that part of the point of amateur radio is to encourage experimentation, but I don't understand why experimenters should wish to shun the accepted, conventional theory and try to come up with their own, perhaps paraphysical, versions - especially when those people don't exhibit much understanding of the basics. *Maybe they treat the subject a bit like art (no pun intended) instead of the science that it should be. Personaly I am not willing yet to say antenna programs are at fault until more explanations come about. Can you explain what he is commenting upon.? * It's possible he is being deliberately provocative. Chris It is conceivable that the Coriolis effect may act upon EM radiation. But given the speed of propagation of the radiowaves the effect would truly be miniscule. I Art thinks the rotation of the earth has any significant effect on EM propagation he should show some reference. Im not going to hold my breath until that happens. Jimmie I have always followed the particle approach over the EM route. *The reason I have followed this path is that Gauss's law dictates it and computer programs support it. There has been no move to doubt programs so I assume they are according to Maxwell and the errors are else where. So let's go back and leave these assertions that have been erroniously pointed at me and look at the Gaussian/ Maxwell observation which I have pursued. I have posted the original statement and look for those who have expertise in the area to post their views and why. So Jimmie you have been prolific with your thoughts and insults, allow us to view the mechanics of what ever decision you make whether it is a repeat of David or one that shows your own method of thinking. Thanks in advance Art Dave has posted his reasons why he feels my assertion is false- Hide quoted text - - Show quoted text - Art, it would be nice if you posted reason to why you think your assertions are true instead of just posting random assertions. Why should I waste my effort trying to explain why you are wrong when you refuse to make any effort to show why you are right. Jimmie Jimmie the answer resides in the question posed. If you have a track record such as a degree where you can explain academically, place your input or be declared a follower. 2;1 against me so far but I need a couple more. So far there has been much more that have commented but I have to sort intuition from academics to decide on the playing field |
Corriolis force
On Sep 6, 1:21*pm, "Dave" wrote:
"Art Unwin" wrote in message ... So the question remains where does a photon come from if it is not an internal function of a free electron. Frankly the capacitor suggests that the photon is a charge possesed by a free electron. photons have no charge. Could be I believe Cecil thinks otherwise but first we need to verify the first statement made to determine what path to take. As yet photons are not in Maxwells laws as we know it. That is Cecil,s track without the beginning disclosed or a position on my beginning and he has a problem with that, hopefully he comes down on my side So again we are back to the Gauss/Maxwell question. separate guass and maxwell. *gauss wrote laws, maxwell made a collection of equations and tied them all together... some of which were written originally by gauss. *the basic laws that went into maxwell's collection have been well proven separately for over a century, We are in agreement up to here, a drum roll please! and as a collection to explain electromagnetic waves almost as long. Nope. He added to the laws dt becau8se the metrics must add up to zero per Newton From this addition the metrics supply a clue to accellaration of charge *but note that maxwell does not talk about particles, his equations describe fields and waves. Yes but not a explanation of the addition referring to acelaration of charge dt Theories alone have come along by others, waves, particles (photons) and a little bit of both as yet none have been conclusive. *They do contain terms for charge, but do not tie it to any given particle.. Back again we are in agreement .. and if you include the force equation then you can talk about mass and charge, but again not tied to any specific particle. Again we are in agreement, this is terrific ! Einstein insinuated that the weak force is part of radiation and I have applied my theorem to that. ah, so that is where you have crossed up the weak for and radiation... unfortunately the radiation being described in relation to the weak force is not electromagnetic radiation, That is a matter of contention which is why I turned to boundary laws which exhibit all forces. The one I chose was Gaussion law of statics to procede upon since it was the basis for placing a weak force in position which up to that point had not been applied. Thus to keep in line with Maxwells laws I was forced to make a static field dynamic which is accepted by physics unless I want to make it a special case as others seem to think but rather radiation caused by nuclear decay... most often beta decay Well the Sun did provide these particles when equilibrium was broken so if residue from the sun is radio active OR includes such I can accept that. No problem where the nucleus emits an electron and converts a neutron to a proton and an anti-neutrino. I have "hinted" at neutrinos because it is presently hinted that several typed of Neutrinos (flavors are emited by the Sun) we also see light on contact with the Aurora but I decided to hang my hat on a particle/ free electron because a lot can happen between the Sun and its travels to Earth. Well now you are into theory and just like the Higgs field all are searching for conformation via existing laws to give some substance to particles between the sun and the Earth!. *hmm, do anti-neutrinos cancel out your magical levitating diamagnetic solar neutrinos? I have no idea. We do not know what is the difference to flavours emmitted or their characteristics., What we do know is they enter the earth as the smallest mass known ( from the Italian world of Enrico) All of this starts with the Gauss/Maxwell aproach where I say you can turn a static field into a dynamic field which is against the perception of those on the group that are educated , academically.At least so far as those who are comfortable with both of these laws. |
Corriolis force
On Sep 6, 1:27*pm, "Dave" wrote:
"JIMMIE" wrote in message ... On Sep 5, 7:29 pm, Art Unwin wrote: Art, it would be nice if you posted reason to why you think your assertions are true instead of just posting random assertions. Why should I waste my effort trying to explain why you are wrong when you refuse to make any effort to show why you are right. because art is the consummate Democrat... he thinks that if he believes something then it must be true and its up to everyone else to prove him wrong. *just look at the Democrat's belief that throwing money at education will result in better educated students... that has been going wrong for decades and they still believe it. *art also shares another quality with Democrats, they don't learn. *They keep doing the same things over and over again expecting to get different results... isn't that a thing called insanity? No. Some of this group state what you repeat day after day, sme old thing, is called experience. |
Corriolis force
On Sep 5, 7:00*pm, Art Unwin wrote:
* Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. ------------ The NEC computer programs are not in error. The error is in understanding how far-field patterns develop. Art, please read the following link about "tipped verticals," which hopefully will lead to a better understanding of this issue. http://groups.google.com/group/rec.r...74e9df6d9d1aa9 RF |
Corriolis force
On Sep 6, 3:02*pm, Richard Fry wrote:
On Sep 5, 7:00*pm, Art Unwin wrote: * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. ------------ The NEC computer programs are not in error. *The error is in understanding how far-field patterns develop. Art, please read the following link about "tipped verticals," which hopefully will lead to a better understanding of this issue. http://groups.google.com/group/rec.r...a/browse_threa... RF I thought you had trackrecord in academics so you had a understanding of the Gauss/Maxwell laws Oh well we all make mistakes .. Now for your eznec set up. If it were me I would not quit so early but at least try to fill a quadrant so you can determine a step that appears logical A bit to early to slaughter the messenger tho it appears to be your intention.regardless |
Corriolis force
On Sep 6, 1:16*pm, JIMMIE wrote:
On Sep 5, 7:29*pm, Art Unwin wrote: On Sep 5, 6:02*pm, JIMMIE wrote: On Sep 5, 6:37*pm, "christofire" wrote: "Art Unwin" wrote in message ... On Sep 5, 3:17 pm, "christofire" wrote: "Szczepan Białek" wrote in message -- snip -- If you want to discover what radiates I suggest you read one of the normal text books on the subject, like Kraus 'Antennas', and stop making up your own versions! To discower what radiates will be better to do experiments with tipping of monopole antenas. * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. * I don't doubt that it is possible to obtain results from a computer program that appear to contradict conventional theory. *Interpretation of what comes out is always the responsibility of the operator so, whilst anyone can enter parameter values and hit 'go', not everyone will interpret the results correctly. *In this respect it must help greatly to have a clear understanding of the basic principles of how antennas radiate and how the modelling programs operate; in most cases how the moment method works. *My recommendation, as before, is to read an edition of 'Antennas' by Kraus (or an equivalent), cover to cover, before trying to make sense of the output of any antenna modelling program. *Of course, I realise that some who 'publish' here feel this would be beneath them, or too hard ... but, really, it is neither. My own take on the effect of tilting a vertical antenna is that if its length is an appreciable fraction of a wavelength then tilting it will distort its radiation pattern and will upset the uniformity of its polarisation, which will impose a further effective radiation pattern. *If this results in a bit of gain in one particular direction with respect to a particular polarisation then fine, and this may be of some use in amateur radio service although it isn't how vertical monopoles are most often used (i.e. their omni-directional pattern is their strength and there are many other, better ways, to obtain directional patterns). However, the theory on which all the well-known modelling programs is based is the simple stuff described by Kraus, et al, and probably in most cases follows from the original work that led to NEC (http://www.nec2.org/other/nec2prt1.pdf). *It takes _no_ account of the Coriolis force or gravity (outside of its impact on the speed of light). *If such a program produces output that the operator interprets as depending on the Coriolis force then, logically, this must be a mistake on the part of the operator - wouldn't you agree? *However, if you believe the theory on which the program is based is in error then maybe you shouldn't use it. More to the point, it is common knoweledge that there is no full understanding of radiation available anywhere. Thus he is asking probing questions to fill in the gaps. * There is sufficient understanding of radiation and antennas out there, as widely documented, to have enabled practical radio, radar, and suchlike for more than a century. *I understand that part of the point of amateur radio is to encourage experimentation, but I don't understand why experimenters should wish to shun the accepted, conventional theory and try to come up with their own, perhaps paraphysical, versions - especially when those people don't exhibit much understanding of the basics. *Maybe they treat the subject a bit like art (no pun intended) instead of the science that it should be. Personaly I am not willing yet to say antenna programs are at fault until more explanations come about. Can you explain what he is commenting upon.? * It's possible he is being deliberately provocative. Chris It is conceivable that the Coriolis effect may act upon EM radiation. But given the speed of propagation of the radiowaves the effect would truly be miniscule. I Art thinks the rotation of the earth has any significant effect on EM propagation he should show some reference. Im not going to hold my breath until that happens. Jimmie I have always followed the particle approach over the EM route. *The reason I have followed this path is that Gauss's law dictates it and computer programs support it. There has been no move to doubt programs so I assume they are according to Maxwell and the errors are else where. So let's go back and leave these assertions that have been erroniously pointed at me and look at the Gaussian/ Maxwell observation which I have pursued. I have posted the original statement and look for those who have expertise in the area to post their views and why. So Jimmie you have been prolific with your thoughts and insults, allow us to view the mechanics of what ever decision you make whether it is a repeat of David or one that shows your own method of thinking. Thanks in advance Art Dave has posted his reasons why he feels my assertion is false- Hide quoted text - - Show quoted text - Art, it would be nice if you posted reason to why you think your assertions are true instead of just posting random assertions. Why should I waste my effort trying to explain why you are wrong when you refuse to make any effort to show why you are right. Jimmie If you have the academic background then post at the point of the problem. If not enjoy the Sun |
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"Dave" wrote in message ... "Szczepan Bialek" wrote in message ... Take a rest in reading and look at the oryginal Hertz apparatus as the two sources of longitudinal waves (radiated from ends). You should see the Luxembourg effect (frequency doubling) and directional pattern. S* but you don't because that is not how it works. the waves are radiated by the whole length of the connecting wire and are transverse... there is no frequency doubling as you explain it. .... and the so-called 'Luxembourg effect' is not frequency doubling but cross modulation; that is, generation in the ionosphere of intermodulation products that carry the modulation of both sources. Third-order IPs are usually much more important than harmonics when they fall in the same band as one or more of the generating signals. Chris |
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"Szczepan Białek" wrote in message ... -- snip -- * Would you care to cite a reference where it is stated that EM waves in the far field of a transmitting antenna contain a significant longitudinal component? Many respected authors, such as Kraus, have illustrated the contrary, but their work isn't limited to paper; people like Kraus have designed real antennas of types that are still in use today. Maxwell ASSUMED that the aether is a solid body and ASSUMED that there are the transversal waves. Next he do the math to it. To prove it he asks Michelson to measure the movements of the Earth in this solid body. In 1878 (about) Michelson did not detect 30km/s. In 1925 he detect 0.4 km/s. It means that the eather is not a solid body. The EM theory is only math (a piece to teach). * You haven't cited a reference. The words you have written here do not demonstrate that EM waves are longitudinal. A 'reference', if you didn't understand the term, means a passage from a book or paper written by someone who has a proven reputation for good, useful work in the field. " Oliver Heaviside criticised Helmholtz' electromagnetic theory because it allowed the existence of longitudinal waves" .From: http://www.answers.com/topic/hermann-von-helmholtz Do you know somebody who has more proven reputation in acoustic and electrodynamics than Helmholtz? * Yes: the late John D Kraus. He was a practical engineer as well as a theoretician and his native language was English. He managed to put into practice a lot of the theory that others had written about and he recorded his work lucidly. I've already named two of Kraus's books - can you cite something written by any of your favourites that provides clear explanations that you understand? Answers.com doesn't explain anything technical. Hertz was the pupil of Helmholtz. The Maxwell's equations (that from 1864) was the same like the Helmholtz' for fluid mechanics. Many textbooks inform us that it was a big Maxwell's mistake. He ignored atomic nature of electricity disovered by Faraday at electrolise. Helmholtz not ignored it. Maxwell (modified by Heaviside) is only a piece to teach the math. * Heaviside's documentation is appaling! I remember going through a catalogue of his work in an effort to get to the truth about the origin of the 'Heaviside condition' - a lot of it was written in obfuscation babble, a bit like some of the contributors to this group. Sound waves are longitudinal because air pressure is a scalar, whereas electric and magnetic fields are vectors - they have polarisation. The math has not to do here. * What 'math'? ... just the mention of scalars and vectors, in a group devoted to antennas. Please. The first step should be dicovering which part of the oryginal Hertz dipole radiate: http://people.seas.harvard.edu/~jone...Hertz_exp.html The big sparks (current) or the plates (balls). Note that todays dipoles are quite different. Now no current between the tips. Here is the full acoustic analogy. The two loudspeakers work like the two monopoles. * Rubbish. What 'two loudspeakers'? Ever heard of a horn loudspeaker? ... it produces longitudinal pressure waves. Why then the two loudspeaker and the two monopoles have the same directional patern? * What 'two loudspeaker'? If you're drawing comparison between a direct-radiator loudspeaker and a dipole and using that as a basis for saying that EM waves are longitudinal, as I suspect you are, then you should also consider a horn loudspeaker. Sound is radiated from the mouth of a horn 'speaker and the other side of the compression driver diaphragm can be totally enclosed. There is no simple comparison with a dipole antenna in this case. * Why don't you look into horn louspeakers and then report back. You may find them fascinating and very unlike dipoles. Chris Also, antennas that radiate are fed with alternating current. The terminal voltage is almost immaterial in comparison with the current - that's what causes the radiation. If you want to discover what radiates I suggest you read one of the normal text books on the subject, like Kraus 'Antennas', and stop making up your own versions! To discower what radiates will be better to do experiments with tipping of monopole antenas. * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Now Maxwell is avaiable on line. It is interesting to take a glance at them. S* * It's even more interesting to read text books by writers such as Kraus who have known provenance. Maxwell's equations are covered very well in his books 'Antennas' and 'Electromagnetics' - I suggest you read them. It appears a lot of what is published on the WWW is written by people who haven't taken the time to learn the basic simple stuff; school pupils and college students perhaps. You have to be very careful what you accept as true when the internet is involved. Take a rest in reading and look at the oryginal Hertz apparatus as the two sources of longitudinal waves (radiated from ends). You should see the Luxembourg effect (frequency doubling) and directional pattern. S* |
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"Richard Fry" wrote in message ... On Sep 5, 7:00 pm, Art Unwin wrote: * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. ------------ The NEC computer programs are not in error. The error is in understanding how far-field patterns develop. Art, please read the following link about "tipped verticals," which hopefully will lead to a better understanding of this issue. http://groups.google.com/group/rec.r...74e9df6d9d1aa9 RF * Richard, thank you for that. I stand by what I have stated in several places earlier in this thread, that if tipping-over a monopole or dipole results in more gain in one direction then that will be counteracted by less gain in another direction (i.e. azimuth) as your eznec pattern illustrates. There is also the question of polarisation purity. Chris |
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On Sep 6, 4:02*pm, Art Unwin wrote:
On Sep 6, 3:02*pm, Richard Fry wrote: Now for your eznec set up. If it were me I would not quit so early but at least try to fill a quadrant so you can determine a step that appears logical ------- If you understood NEC programs and the underlying physical principles on which they are based, Art, you would realize that the graphic comparison I posted represents the BEST CASE for those two conditions. Average performance over a quadrant is even worse. If you have another "step" that appears logical to you, and which you think proves your point, I'll be happy to model it if you will supply acceptable details. But from your point of view, you'd have been better off not making such a statement. RF |
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On Sep 6, 5:18*pm, Richard Fry wrote:
On Sep 6, 4:02*pm, Art Unwin wrote: On Sep 6, 3:02*pm, Richard Fry wrote: Now for your eznec set up. If it were me I would not quit so early but at least try to fill a quadrant so you can determine a step that appears logical ------- If you understood NEC programs and the underlying physical principles on which they are based, Art, you would realize that the graphic comparison I posted represents the BEST CASE for those two conditions. *Average performance over a quadrant is even worse. If you have another "step" that appears logical to you, and which you think proves your point, I'll be happy to model it if you will supply acceptable details. But from your point of view, you'd have been better off not making such a statement. RF Ok I will drop it, that way I an be called in error and not arrogant At last the end |
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On Sep 6, 5:07*pm, Art Unwin wrote:
On Sep 6, 1:16*pm, JIMMIE wrote: On Sep 5, 7:29*pm, Art Unwin wrote: On Sep 5, 6:02*pm, JIMMIE wrote: On Sep 5, 6:37*pm, "christofire" wrote: "Art Unwin" wrote in message ... On Sep 5, 3:17 pm, "christofire" wrote: "Szczepan Białek" wrote in message -- snip -- If you want to discover what radiates I suggest you read one of the normal text books on the subject, like Kraus 'Antennas', and stop making up your own versions! To discower what radiates will be better to do experiments with tipping of monopole antenas. * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. * I don't doubt that it is possible to obtain results from a computer program that appear to contradict conventional theory. *Interpretation of what comes out is always the responsibility of the operator so, whilst anyone can enter parameter values and hit 'go', not everyone will interpret the results correctly. *In this respect it must help greatly to have a clear understanding of the basic principles of how antennas radiate and how the modelling programs operate; in most cases how the moment method works. *My recommendation, as before, is to read an edition of 'Antennas' by Kraus (or an equivalent), cover to cover, before trying to make sense of the output of any antenna modelling program. *Of course, I realise that some who 'publish' here feel this would be beneath them, or too hard ... but, really, it is neither. My own take on the effect of tilting a vertical antenna is that if its length is an appreciable fraction of a wavelength then tilting it will distort its radiation pattern and will upset the uniformity of its polarisation, which will impose a further effective radiation pattern. *If this results in a bit of gain in one particular direction with respect to a particular polarisation then fine, and this may be of some use in amateur radio service although it isn't how vertical monopoles are most often used (i.e. their omni-directional pattern is their strength and there are many other, better ways, to obtain directional patterns). However, the theory on which all the well-known modelling programs is based is the simple stuff described by Kraus, et al, and probably in most cases follows from the original work that led to NEC (http://www.nec2.org/other/nec2prt1.pdf). *It takes _no_ account of the Coriolis force or gravity (outside of its impact on the speed of light). *If such a program produces output that the operator interprets as depending on the Coriolis force then, logically, this must be a mistake on the part of the operator - wouldn't you agree? *However, if you believe the theory on which the program is based is in error then maybe you shouldn't use it. More to the point, it is common knoweledge that there is no full understanding of radiation available anywhere. Thus he is asking probing questions to fill in the gaps. * There is sufficient understanding of radiation and antennas out there, as widely documented, to have enabled practical radio, radar, and suchlike for more than a century. *I understand that part of the point of amateur radio is to encourage experimentation, but I don't understand why experimenters should wish to shun the accepted, conventional theory and try to come up with their own, perhaps paraphysical, versions - especially when those people don't exhibit much understanding of the basics. *Maybe they treat the subject a bit like art (no pun intended) instead of the science that it should be. Personaly I am not willing yet to say antenna programs are at fault until more explanations come about. Can you explain what he is commenting upon.? * It's possible he is being deliberately provocative. Chris It is conceivable that the Coriolis effect may act upon EM radiation. |
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Art wrote:
"I thought you had a trackrecord in academics so you had an understanding of Maxwell`s laws." Maxwell`s equations are necessary and sufficient to describe radiation from any antenna. I long ago suggested in this newsgroup that Art read a fine book, "Radio-Electronic Transmission Fundamentals" by B. Whitfield Griffith,Jr., now reprinted by Scitech Publishing Inc. In the first chapter Griffith gives a brief history of electrical knowledge. On page 3 he says: "We had, for instance, Coulomb`s law, relating to electric charge and the mechanical force it produces; Ampere`s Rule, connecting current and magnetism; Gauss` law, giving the relationship between electric charge and the field of the electric potential; Ohm`s law, relating voltage, current, and resistance; and Faraday`s law, concerning the relationship between the magnetic field and the induced voltage. Nothing seemed to tie these miscellanious relationships together, althoigh they appeared to pertain to the same general subject. Perhaps it was the working of a fateful pattern, perhaps mere coincidennce, that there was born in the same year that Faraday made his great discovery the man who was destined to correlate and organize all these separate rules into the modern electromagnetic theory." "Maxwell`s Generalization" This posting is long enough so I`ll stop. Best regards, Richard Harrison, KB5WZI |
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"J. Mc Laughlin" wrote in message .. . Dear Group: I applaud the suggestion to read my mentor's book on Antennas (any edition) to gain an understanding. The clarity of his writing is the best that I have found. However, recently a collaborator of Professor Kraus has written a small, inexpensive book just explaining Maxwell's compilation of equations. Consider the purchase and study of: "A Student's Guide to Maxwell's Equations" by Daniel Fleisch. ISBN is 978-0-521-70147-1 The publisher is Cambridge University Press. Amazon has the book for about $23. 73, Mac N8TT -- J. McLaughlin; Michigan, USA Home: I managed to clip "stuff" and attributions. .... which I've further clipped (Chris). * Thank you Mac. A voice of sense in the wilderness! I'm aware that Fleisch collaborated with Kraus to compile the third edition of 'Antennas: for all applications' classified as ISBN 13: 978-0-07-112240-5 and ISBN 10: 0-07-112240-0. In my view this is one of the clearest editions of 'Antennas' so his guide to Maxwell's equations will certainly be worth investigating. I found another, rather unexpected, source of lucid practical application of some of Maxwell's equations in a book that may be the 'bible' for those involved professionally in VHF/UHF aeronautical communications: 'Ultra High Frequency Propagation' by Reed, H.R. and Russell, C.M., Boston Technical Publishers, of which I have the second edition from1966. Chapter 4 therein. I bought my copy from one of the on-line second-hand book stores for something like 8 UKP. I recommend it to all who read this news group - it really is lucid on lots of matters of antennas and propagation, and not just at UHF. Chris |
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On Sep 6, 5:53*pm, JIMMIE wrote:
On Sep 6, 5:07*pm, Art Unwin wrote: On Sep 6, 1:16*pm, JIMMIE wrote: On Sep 5, 7:29*pm, Art Unwin wrote: On Sep 5, 6:02*pm, JIMMIE wrote: On Sep 5, 6:37*pm, "christofire" wrote: "Art Unwin" wrote in message ... On Sep 5, 3:17 pm, "christofire" wrote: "Szczepan Białek" wrote in message -- snip -- If you want to discover what radiates I suggest you read one of the normal text books on the subject, like Kraus 'Antennas', and stop making up your own versions! To discower what radiates will be better to do experiments with tipping of monopole antenas. * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. * I don't doubt that it is possible to obtain results from a computer program that appear to contradict conventional theory. *Interpretation of what comes out is always the responsibility of the operator so, whilst anyone can enter parameter values and hit 'go', not everyone will interpret the results correctly. *In this respect it must help greatly to have a clear understanding of the basic principles of how antennas radiate and how the modelling programs operate; in most cases how the moment method works. *My recommendation, as before, is to read an edition of 'Antennas' by Kraus (or an equivalent), cover to cover, before trying to make sense of the output of any antenna modelling program. *Of course, I realise that some who 'publish' here feel this would be beneath them, or too hard ... but, really, it is neither. My own take on the effect of tilting a vertical antenna is that if its length is an appreciable fraction of a wavelength then tilting it will distort its radiation pattern and will upset the uniformity of its polarisation, which will impose a further effective radiation pattern. *If this results in a bit of gain in one particular direction with respect to a particular polarisation then fine, and this may be of some use in amateur radio service although it isn't how vertical monopoles are most often used (i.e. their omni-directional pattern is their strength and there are many other, better ways, to obtain directional patterns). However, the theory on which all the well-known modelling programs is based is the simple stuff described by Kraus, et al, and probably in most cases follows from the original work that led to NEC (http://www.nec2.org/other/nec2prt1.pdf). *It takes _no_ account of the Coriolis force or gravity (outside of its impact on the speed of light). *If such a program produces output that the operator interprets as depending on the Coriolis force then, logically, this must be a mistake on the part of the operator - wouldn't you agree? *However, if you believe the theory on which the program is based is in error then maybe you shouldn't use it. More to the point, it is common knoweledge that there is no full understanding of radiation available anywhere. Thus he is asking probing questions to fill in the gaps. * There is sufficient understanding of radiation and antennas out there, as widely documented, to have enabled practical radio, radar, and suchlike for more than a century. *I understand that part of the point of amateur radio is to encourage experimentation, but I don't understand why experimenters should wish to shun the accepted, conventional theory and try to come up with their own, perhaps paraphysical, versions - especially when those people don't exhibit much understanding of the basics. *Maybe they treat the subject a bit like art (no pun intended) instead of the science that it should be. Personaly I am not willing yet to say antenna programs are at fault until more explanations come about. Can you explain what he is commenting upon.? * It's possible he is being deliberately provocative. Chris It is conceivable that the Coriolis effect may act upon EM radiation. But given the speed of propagation of the radiowaves the effect would truly be miniscule. I Art thinks the rotation of the earth has any significant effect on EM propagation he should show some reference. Im not going to hold my breath until that happens. Jimmie I have always followed the particle approach over the EM route. *The reason I have followed this path is that Gauss's law dictates it and computer programs support it. There has been no move to doubt programs so I assume they are according to Maxwell and the errors are else where. So let's go back and leave these assertions that have been erroniously pointed at me and look at the Gaussian/ Maxwell observation which I have pursued. I have posted the original statement and look for those who have expertise in the area to post their views and why. So Jimmie you have been prolific with your thoughts and insults, allow us to view the mechanics of what ever decision you make whether it is a repeat of David or one that shows your own method of thinking. Thanks in advance Art Dave has posted his reasons why he feels my assertion is false- Hide quoted text - - Show quoted text - Art, it would be nice if you posted reason to why you think your assertions are true instead of just posting random assertions. Why should I waste my effort trying to explain why you are wrong when you refuse to make any effort to show why you are right. Jimmie If you have the academic background then post at the point of the problem. If not enjoy the Sun- Hide quoted text - - Show quoted text - No problem and no point. Jimmie Well Jimmie it is very interesting so far. Two academics who came forwards presented a real clue on our differences which allows us to concentrate on a single factor. The point that they are making is that this is a rare exception to the ability of turning a static field into a dynamic field ! This is the single point of disagreement on the validity of the starting of the trail that I undertook. Those two are comfortable with the understanding of Gauss and Maxwell where others were unsure. So the task is now simple which allows others to join in. What in this situation makes it different to other situations that does not allow a transformation to a dynamic field which is the norm of Classical Physics. Short, clear, and to the point which is all inclusive to the discussion. It wipes out all the side talk and accusation of arragance and the use of the term babble when one cannot understand points made . I am real happy these two came forward because it essentially has high lighted our differences upon which we can concentrate on. What in terms of Classical Physics that is placed forward by these two prevents the change over to a dynamic field? Maybe they will tell us or maybe it is for the individual to identify which and what is correct and why. Progress at last! After all these years after discussion between suedo experts shooting from the hip and hitting themselves in the foot. |
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Art Unwin wrote:
On Sep 6, 1:16 pm, JIMMIE wrote: snip refuse to make any effort to show why you are right. Jimmie Jimmie the answer resides in the question posed. If you have a track record such as a degree where you can explain academically, place your input or be declared a follower. 2;1 against me so far but I need a couple more. So far there has been much more that have commented but I have to sort intuition from academics to decide on the playing field Art I don't remember what you stated as your alma mater. Could you please enlighten us as to where you got your EE degree? tom K0TAR |
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Dave wrote:
"Szczepan Bialek" wrote in message ... Take a rest in reading and look at the oryginal Hertz apparatus as the two sources of longitudinal waves (radiated from ends). You should see the Luxembourg effect (frequency doubling) and directional pattern. S* but you don't because that is not how it works. the waves are radiated by the whole length of the connecting wire and are transverse... there is no frequency doubling as you explain it. Dave This getting to be as bad as the s.p.fusion and s.p.relativity groups. Heck, Chris makes a lot more sense (s.p.fusion) and actually learns things, provides results and admits mistakes while he tries to build his fusion reactor in a London flat. He still claims the govt has lobotimized him several times and "it grows back", but other than that he's quite sane. Unlike Art and Szczpan. tom K0TAR |
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On Sep 6, 5:07*pm, "christofire" wrote:
"Richard Fry" wrote in message ... On Sep 5, 7:00 pm, Art Unwin wrote: * Where do you get this stuff from? Please visit a library - you could do yourself a lot of good. Chris Chris, what I believe he is referring to is that computer programs support a tipped vertical over one at right angles to earth. Computer programs are supposed to be based on Maxwell's formula. Is this an error and how do we fix it. If it is not an error then it supports the presence of the Coriolis force in collusion with gravity. and not gravity alone. ------------ The NEC computer programs are not in error. *The error is in understanding how far-field patterns develop. Art, please read the following link about "tipped verticals," which hopefully will lead to a better understanding of this issue. http://groups.google.com/group/rec.r...a/browse_threa... RF * Richard, thank you for that. *I stand by what I have stated in several places earlier in this thread, that if tipping-over a monopole or dipole results in more gain in one direction then that will be counteracted by less gain in another direction (i.e. azimuth) as your eznec pattern illustrates. There is also the question of polarisation purity. Chris Equilibrium is when there is no gain. When this occurs there is polarisation purity. Gain is not a factor in equilibrium so why muddy up the question. Or is that being arrogant because you disagree with me LOL |
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"tom" wrote in message . net... Dave wrote: "Szczepan Bialek" wrote in message ... Take a rest in reading and look at the oryginal Hertz apparatus as the two sources of longitudinal waves (radiated from ends). You should see the Luxembourg effect (frequency doubling) and directional pattern. S* but you don't because that is not how it works. the waves are radiated by the whole length of the connecting wire and are transverse... there is no frequency doubling as you explain it. Dave This getting to be as bad as the s.p.fusion and s.p.relativity groups. Heck, Chris makes a lot more sense (s.p.fusion) and actually learns things, provides results and admits mistakes while he tries to build his fusion reactor in a London flat. He still claims the govt has lobotimized him several times and "it grows back", but other than that he's quite sane. Unlike Art and Szczpan. tom K0TAR * Remarkably, Tom, you're quite correct in your assessment! What am I doing here? Chris |
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christofire wrote:
"tom" wrote in message . net... Dave wrote: "Szczepan Bialek" wrote in message ... Take a rest in reading and look at the oryginal Hertz apparatus as the two sources of longitudinal waves (radiated from ends). You should see the Luxembourg effect (frequency doubling) and directional pattern. S* but you don't because that is not how it works. the waves are radiated by the whole length of the connecting wire and are transverse... there is no frequency doubling as you explain it. Dave This getting to be as bad as the s.p.fusion and s.p.relativity groups. Heck, Chris makes a lot more sense (s.p.fusion) and actually learns things, provides results and admits mistakes while he tries to build his fusion reactor in a London flat. He still claims the govt has lobotimized him several times and "it grows back", but other than that he's quite sane. Unlike Art and Szczpan. tom K0TAR * Remarkably, Tom, you're quite correct in your assessment! What am I doing here? Chris You're that Chris? If so, welcome. Your videos are very interesting, as are your experiments. tom K0TAR |
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Art Unwin wrote:
Equilibrium is when there is no gain. When this occurs there is polarisation purity. Gain is not a factor in equilibrium so why muddy up the question. Or is that being arrogant because you disagree with me LOL Another data point. Or better put, Art's babbling for today. So now we have Equilibrium == 1) no reflections. 2) isotropic. 3) no gain. Keep going Art. If I missed one, step in Dave. tom K0TAR |
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tom wrote:
Art Unwin wrote: Equilibrium is when there is no gain. When this occurs there is polarisation purity. Gain is not a factor in equilibrium so why muddy up the question. Or is that being arrogant because you disagree with me LOL Oops missed one right in front of my lying eyes. Equilibrium == 1) no reflections. 2) isotropic. 3) no gain. 4) polarization purity. tom K0TAR |
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"Art Unwin" wrote in message ... On Sep 6, 5:07 pm, "christofire" wrote: -- snip -- * Richard, thank you for that. I stand by what I have stated in several places earlier in this thread, that if tipping-over a monopole or dipole results in more gain in one direction then that will be counteracted by less gain in another direction (i.e. azimuth) as your eznec pattern illustrates. There is also the question of polarisation purity. Chris Equilibrium is when there is no gain. When this occurs there is polarisation purity. Gain is not a factor in equilibrium so why muddy up the question. Or is that being arrogant because you disagree with me LOL * I don't suppose it's arrogant to present reasoning derived from the work of those who have provided practical antenna designs for the masses for a century or more - it's just a case of reminding the readers of this NG what's already out there, freely available for them to investigate (as though most of them didn't already know!). I do suppose it's arrogant to present new, unproven, possibly paraphysical, attempts at 'explanation' involving poorly-defined terms like 'equilibrium', in opposition to the conventional working and expecting those who read this NG to believe them, when the full working appears to be withheld. Chris |
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On Sep 6, 7:38*pm, Art Unwin wrote:
Equilibrium is when there is no gain. When this occurs there is polarisation purity. ____________ So you say, Art. Note that a useful and practical antenna with "no gain," i.e., an isotropic radiator, does not exist in the real world. So what good is your concept of "equilibrium?" RF |
Corriolis force
On Sep 6, 7:10*pm, tom wrote:
Art Unwin wrote: On Sep 6, 1:16 pm, JIMMIE wrote: snip refuse to make any effort to show why you are right. Jimmie Jimmie the answer resides in the question posed. If you have a track record such as a degree where you can explain academically, place your input or be declared a follower. 2;1 against me so far but I need a couple more. So far there has been much more that have commented but I have to sort intuition from academics to decide on the playing field Art I don't remember what you stated as your alma mater. *Could you please enlighten us as to where you got your EE degree? tom K0TAR no |
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