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![]() "Richard Clark" wrote in message ... On Tue, 09 Mar 2004 17:16:28 GMT, "aunwin" wrote: I feel I have to answer this diatribe The usage of the word "diatribe" is an emotional attack on the simple statements of fact. Yes I made an error with regard to yagi elements, an overcheck by somebody would have revealed that but I omitted to do that and obviously these portions of a patent aplication didn,t bother the patent office either. Hence the Patent Office does not confer any judgement of validity to poor interpretations of science. So yes I made an error, I have stated this many times on this thread but it is a usefull tool to attack me even if not relavent. Here we find the emotional crutch of "attack" (characteristically without evidence). The relevance is in a lack of contrition. Your preference to reduce these discussions into diversions of personal and emotional outbursts with scatological and sexual innuendo simply underlines the poor logic. With respect to my comments on books and the portions that people extract from them to present themselves as experts. You, least of all, have no credentials to pass judgement on who and what constitutes authority. You have mocked careered Engineers trained in an art that is foreign to you (as evidenced by such egregious errors illustrated in the patent extract offered). What is more, you have rejected references in those books and their authors who have material that bears against your claims. Actually I found that high impedance was not now a cast iron fact tho it did oftern result in high impedance hich was manageble. I then bought a professional computor program which as large enought to overcome errors that smaller programs can provide. The program came out with the same answers. Let me observe one significant quality of engineering and science that is obvious to all in that community: it is the presentation of ideas with data and references. Insofar as this "claim" to have done this work with a program, we see nothing revealed in the nature or scope of that design, nor the publication of that design, nor published data. "Claims" in isolation of supporting material are not ideas. So then I took even another step and made a antenna with accordance to the figures and again the answers proved O.K. I then computed another parallel circuit from a different filter form to see if all of this was one large error and by golly that worked as it should and I got on the air (160 metres) This is called anecdotal evidence and within the engineering and scientific community is viewed with suspicion when no further details are offered. Does this sound familiar? I agree that yagi directors are usually shorter than the driven element and a reflector is usually longer than the driven element, I was in error when I wrote otherwise. And the error is compounded and propagated anew. USUALLY? This admission has to be qualified? No single example that diverges from the USUAL case is offered. Such statements as the one above illustrate the extremely poor quality of reportage that is long on unsubstantiated "claims" and totally devoid of any data. Let's consider, the various issues of Q, Efficiency, Resonance and such, have all been answered but are characteristically met with silence or evasion in response. We have been repeating this cycle for years and you provide no suggestion of amending, retracting, nor explaining your stance with the care that is found in scientific reportage. I have no doubt that you will also continue to abuse those who are held in higher esteem. I need only reflect on your recent outrageous mistreatment of Richard Harrison, KB5WZI, with your disgusting tone and vile gutter language. I then compare that to this gentleman's recent appeal for a Power supply that was met immediately with rapid responses from 5 different correspondents. You should be so lucky to have such spontaneous, willing, and appreciative compatriots who enthusiastically step forward to aid him. 73's Richard Clark, KB7QHC So Americans dominate this thread and now you have the backing of all American experts that post regularly on this group regarding antennas.It is quite easy for a casual reader to run down the list of some of the posters many of which have written books and articles on antennas that gives legitamacy to your interpretations of science but even if their names are known to many I doubt it will enhance their reputation by their support. You have a tongue for Shakespeare which when spread around loosely may win debates but it cannot change science even tho Shakespearian literature is where you obtained your degree does provide benefits. It surely must be clear to readers that connections between passive lumped elements are elements that contain distributed passive elements and thus can radiate. These elements must clearly be accounted for in any real world arrangement. You and others have been succesfull in debating this as a non issue and parallel circuits must present a high impedance regardless of the parallel circuit that is employed including the case where I have made an assembly for radiating purposes in parallel form containing only passive devices. So no matter how successful you are in parying details or expanding responses with fractured English from Shakesperian times your knoweledge of old english literature does not trump the true facts of science. Smear all you want but those with a scientific background will not align themselves with you that all parallel circuits will have a high impedance tho if you answer the Question posed to you by Cecil asking if you are aware that even a resister has inductive properties it may provide reasons for fellow Americans to back you up against the World. Winning a debate seems more important to some people as obscuration always defeats education and some prefere the direction taken of some forums at the present time where anything goes. Well so be it, we have lost very many educated antenna information providers from this group because of personal attacks but it must be said that we have gained many more posters to the attack motives which are preferable to many so your idea of what this antenna net is all about will prevail. I really can't see how we can attract the younger generation to this hobby if we crush all ideas of free expression with the denial of anything new and only use the hobby as a platform to attack new ideas with the inference that the old guys know everything there is to know. If comunication in the hobby relies on verbal diarrea or DX converations then the hobby will most certainly die and we should step back from resisting those who want to use the frequencies for the common good and not the diminishing few. Computors have now become exciting to the next generations which is good, where verbal diarea is just a product of a fading hobby dominated by old people and old ideas. Nuff said ,for now America is to dominate how science is to be seen but the next thing is the World to dominate. Art Unwin KB9MZ.....XG. |
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