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#1
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"Bill Hobba" wrote in message ...
"Dirk Van de moortel" wrote in message ... "Michael Varney" wrote in message ... "V.K.Tamhane" wrote in message om... Following paradox was included in my last message, but a poster advised me to post it separately. He also told me that Dirk Van de moortel is expert in pin-pointing errors in such things, therefore he is specially invited. Let me save him the trouble of pointing out that there are no paradoxes in SR. There is one paradoxal phenomenon though. For laymen the mathematics is easy but the concepts are hard. That's why we have so many confused laymen (end even some engineers) around here :-) Dirk Vdm Absolutely. Actually when I read Tamhane's paradox I could not really even understand what he was talking about. You will never understand what I talk about, because as said by Dirk, you are the person who finds it hard to grasp the concepts. We are on the opposite poles of the earth. You are purely a mathematician and I am purely a conceptual person. Now what Dirk says is not correct. There are two types of people. A person with a mathematical bent will find concepts hard. There are people like Faraday who are very weak in mathematics but are strong in the field of concepts. And of course there are people who are endowed with both the mental faculties. I am glad you could Dirk. But getting back to what you said - true, true, a thousand times over. I first learnt relativity in my teens when I was 15. The math was nothing. Understanding what the hell is happing was the problem. Which is why I laugh when this turkey says things like 'If you think I will start taking liking for the abstract mathematical ideas in modern physics, which has become nothing but stinking stagnated gutter, for the lack of fresh conceptual inputs, you are sadly mistaken.' In the case of SR the mathematics is nothing - you only need first year calculus, for EM some parts of second year calculus. It is understanding what it is going on, ie the physics, that is hard. Even after all these years I still get a kick out of seeing something I did not see before. Thanks Bill SR is an exception, which is not based on complex mathematics. Any way basic logic behind SR is wrong, and don't take my word for that. Take those of reputed accomplished scietists. But right or wrong, I agree that it is purely based on concepts. Can you say the same is the case with other branches in advanced physics? If there is any subject I like most, it is physics, not a mathematical physics but conceptual physics. Can you explain me purely on the basis of concepts, what a virtual photon is? If you can't, then you too don't have any idea what this thing is. But once this idea is accepted, any attempt to show it wrong, are steadfastly stonewalled. True physics is conceptual. Once these are clear, then all the mathematics that follow also becomes clear. Anything that cannot be explained on the basis of concepts is pure fantansy, in which some mathematicians indulge and build castles in the air. |
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V.K.Tamhane wrote: SR is an exception, which is not based on complex mathematics. Any way basic logic behind SR is wrong, and don't take my word for that. Take those of reputed accomplished scietists. But right or wrong, I agree that it is purely based on concepts. Can you say the same is the case with other branches in advanced physics? If there is any subject I like most, it is physics, not a mathematical physics but conceptual physics. Can you explain me purely on the basis of concepts, what a virtual photon is? If you can't, then you too don't have any idea what this thing is. But once this idea is accepted, any attempt to show it wrong, are steadfastly stonewalled. True physics is conceptual. Once these are clear, then all the mathematics that follow also becomes clear. Anything that cannot be explained on the basis of concepts is pure fantansy, in which some mathematicians indulge and build castles in the air. There are exactly two ways of demolishing a theory in physics: 1. Show there is an -internal- mathematical contradiction. 2. Show, by vetted and reproduced experiment that a prediction of the theory is wrong. You have done neither. Bob Kolker |
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"Robert J. Kolker" escribió en el mensaje news:ZE2oc.25614$z06.4226123@attbi_s01... V.K.Tamhane wrote: SR is an exception, which is not based on complex mathematics. Any way basic logic behind SR is wrong, and don't take my word for that. Take those of reputed accomplished scietists. But right or wrong, I agree that it is purely based on concepts. Can you say the same is the case with other branches in advanced physics? If there is any subject I like most, it is physics, not a mathematical physics but conceptual physics. Can you explain me purely on the basis of concepts, what a virtual photon is? If you can't, then you too don't have any idea what this thing is. But once this idea is accepted, any attempt to show it wrong, are steadfastly stonewalled. True physics is conceptual. Once these are clear, then all the mathematics that follow also becomes clear. Anything that cannot be explained on the basis of concepts is pure fantansy, in which some mathematicians indulge and build castles in the air. There are exactly two ways of demolishing a theory in physics: 1. Show there is an -internal- mathematical contradiction. Try to explain this one to Varney or Uncle Al and get ready to be flammed. :-) 2. Show, by vetted and reproduced experiment that a prediction of the theory is wrong. You have done neither. Bob Kolker |
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"Robert J. Kolker" wrote in message news:ZE2oc.25614$z06.4226123@attbi_s01...
V.K.Tamhane wrote: SR is an exception, which is not based on complex mathematics. Any way basic logic behind SR is wrong, and don't take my word for that. Take those of reputed accomplished scietists. But right or wrong, I agree that it is purely based on concepts. Can you say the same is the case with other branches in advanced physics? If there is any subject I like most, it is physics, not a mathematical physics but conceptual physics. Can you explain me purely on the basis of concepts, what a virtual photon is? If you can't, then you too don't have any idea what this thing is. But once this idea is accepted, any attempt to show it wrong, are steadfastly stonewalled. True physics is conceptual. Once these are clear, then all the mathematics that follow also becomes clear. Anything that cannot be explained on the basis of concepts is pure fantansy, in which some mathematicians indulge and build castles in the air. There are exactly two ways of demolishing a theory in physics: 1. Show there is an -internal- mathematical contradiction. 2. Show, by vetted and reproduced experiment that a prediction of the theory is wrong. There's a third: 3. Show, by vetted and reproduced experiment that a postulate of the theory is wrong. Paul Cardinale |
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"César Sirvent" wrote in message . .. "Robert J. Kolker" escribió en el mensaje news:ZE2oc.25614$z06.4226123@attbi_s01... V.K.Tamhane wrote: SR is an exception, which is not based on complex mathematics. Any way basic logic behind SR is wrong, and don't take my word for that. Take those of reputed accomplished scietists. But right or wrong, I agree that it is purely based on concepts. Can you say the same is the case with other branches in advanced physics? If there is any subject I like most, it is physics, not a mathematical physics but conceptual physics. Can you explain me purely on the basis of concepts, what a virtual photon is? If you can't, then you too don't have any idea what this thing is. But once this idea is accepted, any attempt to show it wrong, are steadfastly stonewalled. True physics is conceptual. Once these are clear, then all the mathematics that follow also becomes clear. Anything that cannot be explained on the basis of concepts is pure fantansy, in which some mathematicians indulge and build castles in the air. There are exactly two ways of demolishing a theory in physics: 1. Show there is an -internal- mathematical contradiction. Try to explain this one to Varney or Uncle Al and get ready to be flammed. :-) Actually Ceaser although I agree with Bob the issue is far from clear cut. Wittgenstein and Turing had a famous debate about it (it goes without saying I side with Turing). I have given an overview elsewhere but here simply note that the Dirac delta function when first introduced and used was internally inconsistent. Did that invalidate the theories that used it? No - you just had to wait for the mathematicians to fix it up. Basically if a theory is fundamentally ok and you discover a contradiction you can always fix it up. Another example is linearised gravity. It has internal contradictions that are easy to fix up and once you do that you get GR. Thanks Bill 2. Show, by vetted and reproduced experiment that a prediction of the theory is wrong. You have done neither. Bob Kolker |
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"V.K.Tamhane" wrote in message om... "Bill Hobba" wrote in message ... "Dirk Van de moortel" wrote in message ... "Michael Varney" wrote in message ... "V.K.Tamhane" wrote in message om... Following paradox was included in my last message, but a poster advised me to post it separately. He also told me that Dirk Van de moortel is expert in pin-pointing errors in such things, therefore he is specially invited. Let me save him the trouble of pointing out that there are no paradoxes in SR. There is one paradoxal phenomenon though. For laymen the mathematics is easy but the concepts are hard. That's why we have so many confused laymen (end even some engineers) around here :-) Dirk Vdm Absolutely. Actually when I read Tamhane's paradox I could not really even understand what he was talking about. You will never understand what I talk about, Correct, because I will never accept that a charge at rest that experiences an EM force is not in an electric field. because as said by Dirk, you are the person who finds it hard to grasp the concepts. I would be very interested in where Dirk ever said that. Besides why would that be of any relevance to you? - you think Dirk is wrong anyway. It is a fact though that Dirk grasps physics concepts better than I do; which is one reason I post; to learn from my betters. All I can see from your posts is an attempt to prove others wrong with statements they have no idea what they are talking about and little actual physical reasoning. We are on the opposite poles of the earth. You are purely a mathematician and I am purely a conceptual person. Yes, you have the concept that a charge at rest experiencing an electromagnetic force is not in an electric field when the definition of electric field says it is. Now what Dirk says is not correct. There are two types of people. A person with a mathematical bent will find concepts hard. There are people like Faraday who are very weak in mathematics but are strong in the field of concepts. And of course there are people who are endowed with both the mental faculties. And I suppose your one of those? Why is it crackpots always seem to think they are better than everyone else; yet all the evidence points to them being not only wrong (I am often wrong - so that others are does not worry me too much) but being mentally deficient by not recognizing their errors when it is pointed out to them? I suppose it is part of them being a crackpot. I am glad you could Dirk. But getting back to what you said - true, true, a thousand times over. I first learnt relativity in my teens when I was 15. The math was nothing. Understanding what the hell is happing was the problem. Which is why I laugh when this turkey says things like 'If you think I will start taking liking for the abstract mathematical ideas in modern physics, which has become nothing but stinking stagnated gutter, for the lack of fresh conceptual inputs, you are sadly mistaken.' In the case of SR the mathematics is nothing - you only need first year calculus, for EM some parts of second year calculus. It is understanding what it is going on, ie the physics, that is hard. Even after all these years I still get a kick out of seeing something I did not see before. Thanks Bill SR is an exception, which is not based on complex mathematics. Any way basic logic behind SR is wrong, and don't take my word for that. Take those of reputed accomplished scietists. Exactly who would they be? But right or wrong, I agree that it is purely based on concepts. Can you say the same is the case with other branches in advanced physics? If there is any subject I like most, it is physics, not a mathematical physics but conceptual physics. Can you explain me purely on the basis of concepts, what a virtual photon is? Yep - see Feynman - QED - The Strange Story of Light and Matter. If you can't, then you too don't have any idea what this thing is. But once this idea is accepted, any attempt to show it wrong, are steadfastly stonewalled. Because your premise that such ideas are not based on concepts is incorrect - it is based on the logical consequences of concepts that have strong experimental support. True physics is conceptual. Once these are clear, then all the mathematics that follow also becomes clear. Anything that cannot be explained on the basis of concepts is pure fantansy, in which some mathematicians indulge and build castles in the air. Mathematics is simply the expression of those concepts in its most natural language; a language you seem unable to grasp Probably because your logical faculty is so impaired as to not understand the meaning of the Lorentz force law in physical terms. What it means is that a stationary charge experiencing an electromagnetic force is in an electric field. Replying to this guy always gives me a laugh Bill |
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#8
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"Bill Hobba" wrote in message ...
"V.K.Tamhane" wrote in message om... "Bill Hobba" wrote in message ... "Dirk Van de moortel" wrote in message ... "Michael Varney" wrote in message ... "V.K.Tamhane" wrote in message om... Following paradox was included in my last message, but a poster advised me to post it separately. He also told me that Dirk Van de moortel is expert in pin-pointing errors in such things, therefore he is specially invited. Let me save him the trouble of pointing out that there are no paradoxes in SR. There is one paradoxal phenomenon though. For laymen the mathematics is easy but the concepts are hard. That's why we have so many confused laymen (end even some engineers) around here :-) Dirk Vdm Absolutely. Actually when I read Tamhane's paradox I could not really even understand what he was talking about. You will never understand what I talk about, Correct, because I will never accept that a charge at rest that experiences an EM force is not in an electric field. because as said by Dirk, you are the person who finds it hard to grasp the concepts. I would be very interested in where Dirk ever said that. Besides why would that be of any relevance to you? - you think Dirk is wrong anyway. It is a fact though that Dirk grasps physics concepts better than I do; which is one reason I post; to learn from my betters. All I can see from your posts is an attempt to prove others wrong with statements they have no idea what they are talking about and little actual physical reasoning. We are on the opposite poles of the earth. You are purely a mathematician and I am purely a conceptual person. Yes, you have the concept that a charge at rest experiencing an electromagnetic force is not in an electric field when the definition of electric field says it is. Now what Dirk says is not correct. There are two types of people. A person with a mathematical bent will find concepts hard. There are people like Faraday who are very weak in mathematics but are strong in the field of concepts. And of course there are people who are endowed with both the mental faculties. And I suppose your one of those? Why is it crackpots always seem to think they are better than everyone else; yet all the evidence points to them being not only wrong (I am often wrong - so that others are does not worry me too much) but being mentally deficient by not recognizing their errors when it is pointed out to them? I suppose it is part of them being a crackpot. I am glad you could Dirk. But getting back to what you said - true, true, a thousand times over. I first learnt relativity in my teens when I was 15. The math was nothing. Understanding what the hell is happing was the problem. Which is why I laugh when this turkey says things like 'If you think I will start taking liking for the abstract mathematical ideas in modern physics, which has become nothing but stinking stagnated gutter, for the lack of fresh conceptual inputs, you are sadly mistaken.' In the case of SR the mathematics is nothing - you only need first year calculus, for EM some parts of second year calculus. It is understanding what it is going on, ie the physics, that is hard. Even after all these years I still get a kick out of seeing something I did not see before. Thanks Bill SR is an exception, which is not based on complex mathematics. Any way basic logic behind SR is wrong, and don't take my word for that. Take those of reputed accomplished scietists. Exactly who would they be? But right or wrong, I agree that it is purely based on concepts. Can you say the same is the case with other branches in advanced physics? If there is any subject I like most, it is physics, not a mathematical physics but conceptual physics. Can you explain me purely on the basis of concepts, what a virtual photon is? Yep - see Feynman - QED - The Strange Story of Light and Matter. If you can't, then you too don't have any idea what this thing is. But once this idea is accepted, any attempt to show it wrong, are steadfastly stonewalled. Because your premise that such ideas are not based on concepts is incorrect - it is based on the logical consequences of concepts that have strong experimental support. True physics is conceptual. Once these are clear, then all the mathematics that follow also becomes clear. Anything that cannot be explained on the basis of concepts is pure fantansy, in which some mathematicians indulge and build castles in the air. Mathematics is simply the expression of those concepts in its most natural language; a language you seem unable to grasp Probably because your logical faculty is so impaired as to not understand the meaning of the Lorentz force law in physical terms. What it means is that a stationary charge experiencing an electromagnetic force is in an electric field. Replying to this guy always gives me a laugh Bill Baby Bill, you are childish. If not solve the paradox. You did not understand the paradox nor the reply by Dirk. |
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#9
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"V.K.Tamhane" wrote in message m... "Bill Hobba" wrote in message ... "V.K.Tamhane" wrote in message om... "Bill Hobba" wrote in message ... "Dirk Van de moortel" wrote in message ... "Michael Varney" wrote in message ... "V.K.Tamhane" wrote in message om... Following paradox was included in my last message, but a poster advised me to post it separately. He also told me that Dirk Van de moortel is expert in pin-pointing errors in such things, therefore he is specially invited. Let me save him the trouble of pointing out that there are no paradoxes in SR. There is one paradoxal phenomenon though. For laymen the mathematics is easy but the concepts are hard. That's why we have so many confused laymen (end even some engineers) around here :-) Dirk Vdm Absolutely. Actually when I read Tamhane's paradox I could not really even understand what he was talking about. You will never understand what I talk about, Correct, because I will never accept that a charge at rest that experiences an EM force is not in an electric field. because as said by Dirk, you are the person who finds it hard to grasp the concepts. I would be very interested in where Dirk ever said that. Besides why would that be of any relevance to you? - you think Dirk is wrong anyway. It is a fact though that Dirk grasps physics concepts better than I do; which is one reason I post; to learn from my betters. All I can see from your posts is an attempt to prove others wrong with statements they have no idea what they are talking about and little actual physical reasoning. We are on the opposite poles of the earth. You are purely a mathematician and I am purely a conceptual person. Yes, you have the concept that a charge at rest experiencing an electromagnetic force is not in an electric field when the definition of electric field says it is. Now what Dirk says is not correct. There are two types of people. A person with a mathematical bent will find concepts hard. There are people like Faraday who are very weak in mathematics but are strong in the field of concepts. And of course there are people who are endowed with both the mental faculties. And I suppose your one of those? Why is it crackpots always seem to think they are better than everyone else; yet all the evidence points to them being not only wrong (I am often wrong - so that others are does not worry me too much) but being mentally deficient by not recognizing their errors when it is pointed out to them? I suppose it is part of them being a crackpot. I am glad you could Dirk. But getting back to what you said - true, true, a thousand times over. I first learnt relativity in my teens when I was 15. The math was nothing. Understanding what the hell is happing was the problem. Which is why I laugh when this turkey says things like 'If you think I will start taking liking for the abstract mathematical ideas in modern physics, which has become nothing but stinking stagnated gutter, for the lack of fresh conceptual inputs, you are sadly mistaken.' In the case of SR the mathematics is nothing - you only need first year calculus, for EM some parts of second year calculus. It is understanding what it is going on, ie the physics, that is hard. Even after all these years I still get a kick out of seeing something I did not see before. Thanks Bill SR is an exception, which is not based on complex mathematics. Any way basic logic behind SR is wrong, and don't take my word for that. Take those of reputed accomplished scietists. Exactly who would they be? But right or wrong, I agree that it is purely based on concepts. Can you say the same is the case with other branches in advanced physics? If there is any subject I like most, it is physics, not a mathematical physics but conceptual physics. Can you explain me purely on the basis of concepts, what a virtual photon is? Yep - see Feynman - QED - The Strange Story of Light and Matter. If you can't, then you too don't have any idea what this thing is. But once this idea is accepted, any attempt to show it wrong, are steadfastly stonewalled. Because your premise that such ideas are not based on concepts is incorrect - it is based on the logical consequences of concepts that have strong experimental support. True physics is conceptual. Once these are clear, then all the mathematics that follow also becomes clear. Anything that cannot be explained on the basis of concepts is pure fantansy, in which some mathematicians indulge and build castles in the air. Mathematics is simply the expression of those concepts in its most natural language; a language you seem unable to grasp Probably because your logical faculty is so impaired as to not understand the meaning of the Lorentz force law in physical terms. What it means is that a stationary charge experiencing an electromagnetic force is in an electric field. Replying to this guy always gives me a laugh Bill Baby Bill, you are childish. If not solve the paradox. You did not understand the paradox nor the reply by Dirk. It is true I did not understand what you wrote. Like most of what you write it was gibberish. The difference between you and me is you never admit to not knowing anything; I will always admit such. And I was not the only one that has difficulty in understanding it, Dirk wrote 'Next time try to be a bit more clear and unambiguous when you describe something'. One can not fail to get the feeling you deliberately try to be obscure to cloud the issues. That being the case it is not hard to see who is being childish. Speaking of childish it is not exactly adult to make claims like 'because as said by Dirk, you are the person who finds it hard to grasp the concepts.' and not be able to back it up. Now please point to where Dirk ever said that. You also said 'Any way basic logic behind SR is wrong, and don't take my word for that.' Again I ask you to point me to the reputable scientist that ever said that. As I said - it is not hard to see who is being childish.. Now if your into issuing challenges I will give you a much simpler one. You claim: 'Experiments have nothing to do with theories and concepts. In this article I am talking about the experiments. The first one proves that changing magnetic field does not produce electric field. Second experiment is suggested, which will prove the same results.' You say a changing magnetic field does not produce an electric field. Consider a wire moving through a magnetic field at constant velocity. By the lorentz force law the charges in the wire must experience a force. Now go to a frame where the wire is at rest. Going to that frame does not change the fact the charges still experience a force except now the charges are at rest and the wire is experiencing a changing magnetic field. Thus we have stationary charges experiencing a force. Now for a stationary change the Lorentz force law says F = qE or E = F/q thus they are in an electric field. But you claim that is not possible. How can that be or are you saying the Lorentz force law is wrong? The above is quite a good deal simpler than the experiment you proposed to demonstrate problems with SR - and a good deal less ambiguous. After all I am only a mere mathematician, I am not really up to inventing the rubbish you do. But that still does not change the fact that a moving charge in a magnetic field experiences a force that is magnetic but when you go to a frame where it is stationary then by defection of an electric field (E = F/q) an electric field in now present. It does not matter how you argue, what obscure ill defined badly expressed supposed problems with SR you come up with, you have yet to refute the simple demonstration that shows a 'changing magnetic field does not produce electric field' is absurd. Mere Mathematician Bill |
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#10
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Bill Hobba wrote:
[snip] Why is it crackpots always seem to think they are better than everyone else; yet all the evidence points to them being not only wrong (I am often wrong - so that others are does not worry me too much) but being mentally deficient by not recognizing their errors when it is pointed out to them? I suppose it is part of them being a crackpot. http://www.geocities.com/jrstrader2000/Incompetent.htm [snip rest] Bye, Bjoern |
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