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#1
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On May 6, 8:25*am, "Szczepan Bialek" wrote:
you mangled the replies so badly that i couldn't even follow what you were saying. light and radio waves are the same thing, as are gamma, infra red, x-ray, etc... all the exact same phenomena explained very well by maxwell's equations. scientists for 100 years have been unable to come up with anything better, you aren't going to by your misguided assertions that have no mathematics or experimental evidence behind them. sound waves and water waves are VERY different things. while some of the equations take the same form because they share sinusoidal repetition properties, the underlying physics is VERY different. you have to abandon the analogies you learned in elementary school and learn the proper physics to understand why electromagnetic waves are not like sound or water... start with this, why can you polarize light or radio waves but not sound waves? |
#2
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![]() Uzytkownik "K1TTT" napisal w wiadomosci ... On May 6, 8:25 am, "Szczepan Bialek" wrote: you mangled the replies so badly that i couldn't even follow what you were saying. light and radio waves are the same thing, as are gamma, infra red, x-ray, etc... all the exact same phenomena explained very well by maxwell's equations. scientists for 100 years have been unable to come up with anything better, you aren't going to by your misguided assertions that have no mathematics or experimental evidence behind them. Maxwell's electricity is incompressible. Todays electron gas is compressible. Behind them is mathematics (plasma physics) and experimental evidence. sound waves and water waves are VERY different things. while some of the equations take the same form because they share sinusoidal repetition properties, Sinusoidal means harmonics. Real waves are not harmonics. They are rather the chain of the solitons. the underlying physics is VERY different. you have to abandon the analogies you learned in elementary school and learn the proper physics to understand why electromagnetic waves are not like sound or water. Sound and water waves are the real waves and such have always the two components (longitudinal and transversal). Maxwell' em waves are pure transversal. Maxwell wrote that it is a proposition. .. start with this, why can you polarize light or radio waves but not sound waves? I did it. Radio waves and sound waves have the same directional patterns for the same numbers, configurations (and phases). The two waves emitted from the dipole (ACOUSTIC OR ELECTRIC) are "polarized". You can experimentally determine the plane in which the dipole is. The same is with more sources. S* |
#3
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On May 7, 8:26*am, "Szczepan Bialek" wrote:
I did it. Radio waves and sound waves have the same directional patterns for the same numbers, configurations (and phases). The two waves emitted from the dipole (ACOUSTIC OR ELECTRIC) are "polarized". You can experimentally determine the plane in which the dipole is. The same is with more sources. S* they may have the same patterns for some cases, that is why they are used in lower grades, to keep the explanations of waves simple for those who don't have the mathematical background to understand the full detail of it. but pattern does not show polarization. by matching an interference pattern you are not showing how a wave is polarized, only that superposition principles work for both types of waves. show me an experiment where a sound wave is polarized, that one i would like to see. you might want to start with a couple of these: http://en.wikipedia.org/wiki/Wave http://universe-review.ca/R12-03-wave.htm http://www.answers.com/topic/polarization-of-waves http://www.isvr.soton.ac.uk/spcg/Tut...ther-light.htm |
#4
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![]() "K1TTT" wrote ... On May 7, 8:26 am, "Szczepan Bialek" wrote: I did it. Radio waves and sound waves have the same directional patterns for the same numbers, configurations (and phases). The two waves emitted from the dipole (ACOUSTIC OR ELECTRIC) are "polarized". You can experimentally determine the plane in which the dipole is. The same is with more sources. S* they may have the same patterns for some cases, that is why they are used in lower grades, to keep the explanations of waves simple for those who don't have the mathematical background to understand the full detail of it. but pattern does not show polarization. by matching an interference pattern you are not showing how a wave is polarized, You assume that radio wave is transversal. Such are polarised. But such are only in Maxwell's Hypothesis. Radio waves from the ends of the dipole are coupled. The both are in one plane. Radio wave from one end is spherical. only that superposition principles work for both types of waves. show me an experiment where a sound wave is polarized, Sound wave is not polarised. Sound waves from "dipole" is. that one i would like to see. you might want to start with a couple of these: http://en.wikipedia.org/wiki/Wave http://universe-review.ca/R12-03-wave.htm http://www.answers.com/topic/polarization-of-waves http://www.isvr.soton.ac.uk/spcg/Tut...ther-light.htm In above no directional pattern for sound dipoles. "Polarized" means directional. Are all radio waves directional? S* |
#5
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On May 8, 7:19*pm, "Szczepan Bialek" wrote:
*"K1TTT" ... On May 7, 8:26 am, "Szczepan Bialek" wrote: I did it. Radio waves and sound waves have the same directional patterns for the same numbers, configurations (and phases). The two waves emitted from the dipole (ACOUSTIC OR ELECTRIC) are "polarized". You can experimentally determine the plane in which the dipole is. The same is with more sources. S* they may have the same patterns for some cases, that is why they are used in lower grades, to keep the explanations of waves simple for those who don't have the mathematical background to understand the full detail of it. *but pattern does not show polarization. *by matching an interference pattern you are not showing how a wave is polarized, You assume that radio wave is transversal. Such are polarised. But such are only in Maxwell's Hypothesis. Radio waves from the ends of the *dipole are coupled. The both are in one plane. Radio wave from one end is spherical. only that superposition principles work for both types of waves. *show me an experiment where a sound wave is polarized, Sound wave is not polarised. Sound waves from "dipole" is. that one i would like to see. you might want to start with a couple of these:http://en.wikipedia.org/wiki/Wavehtt...rial_files/Web... In above no directional pattern for sound dipoles. "Polarized" means directional. Are all radio waves directional? S* this discussion is worthless until you go back to school and learn the basics. |
#6
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![]() "K1TTT" wrote ... On May 8, 7:19 pm, "Szczepan Bialek" wrote: You assume that radio wave is transversal. Such are polarised. But such are only in Maxwell's Hypothesis. Radio waves from the ends of the dipole are coupled. The both are in one plane. Radio wave from one end is spherical. only that superposition principles work for both types of waves. show me an experiment where a sound wave is polarized, Sound wave is not polarised. Sound waves from "dipole" is. that one i would like to see. you might want to start with a couple of these:http://en.wikipedia.org/wiki/Wavehtt...rial_files/Web... In above no directional pattern for sound dipoles. "Polarized" means directional. Are all radio waves directional? S* this discussion is worthless until you go back to school and learn the basics. In textbooks must be all theories. In one chapter light (and radio waves) is like photons, in the next chapter like EM waves and in next like acoustics. EM is the only example of transversal waves. So it must be in teaching program. But we try to help Peter. He wrote: "I begin to appreciate a comment made by a fellow radio amateur and technician that antenna theory was 15% science and 85% black magic! " It seems that you are sure that radio waves are transversal. It is impossible to help you (Maxwell was full of doubts). May be that somebody consider the Acoustic analogy and the black magic disappear for him. S* |
#7
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On May 9, 10:14*am, "Szczepan Bialek" wrote:
"K1TTT" ... On May 8, 7:19 pm, "Szczepan Bialek" wrote: You assume that radio wave is transversal. Such are polarised. But such are only in Maxwell's Hypothesis. Radio waves from the ends of the dipole are coupled. The both are in one plane. Radio wave from one end is spherical. only that superposition principles work for both types of waves. show me an experiment where a sound wave is polarized, Sound wave is not polarised. Sound waves from "dipole" is. that one i would like to see. you might want to start with a couple of these:http://en.wikipedia.org/wiki/Wavehtt....ca/R12-03-wav...... In above no directional pattern for sound dipoles. "Polarized" means directional. Are all radio waves directional? S* this discussion is worthless until you go back to school and learn the basics. In textbooks must be all theories. In one chapter light (and radio waves) is like photons, in the next chapter like EM waves and in next like acoustics. EM is the only example of transversal waves. So it must be in teaching program. But we try to help Peter. He wrote: "I begin to appreciate a comment made by a fellow radio amateur and technician that antenna theory was 15% science and 85% black magic! " It seems that you are sure that radio waves are transversal. It is impossible to help you (Maxwell was full of doubts). May be that somebody consider the Acoustic analogy and the black magic disappear for him. S* maxwell may have been full of doubts, and Einstein wasn't able to see the experiments that have proven his theories, but we have seen them well tested and accepted over the years. if you think that 85% is black magic then you have lots of learning to do to fill in that 85% gap in your knowledge. |
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