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Proposing Physics Experimentation with Effectuationism Premises
This subject is somewhat in the context of Einstein's paper, reproduced here http://leiwen.tripod.com/eingra.htm "In Newtonian physics the elementary theoretical concept on which the theoretical description of material bodies is based is the material point, or particle. Thus matter is considered a priori to be discontinuous. This makes it necessary to consider the action of material points on one another as "action at a distance." ": So, with Eff. premises the elementary theoretical concept on which the theoretical description of material bodies is based is that of matter effecting through relationship of 'forces'. Thus matter is considered a priori to be a demarcatory interactivity (somewhat discontinuous, but yet somewhat continuous, indefinite, dynamic, relationships). This would not give rise to the concept of "action at a distance". Also, this system would only trade in effects - not 'the forces' through which effects effect. Further, the system would employ just one frame of reference - there would be no 'jumping' around of FORs. Is it possible to develop a system of Physics from here, but quite independently of (Einstein's) Relativity? In effect, what equations would hold for relationships of 'forces'? Perhaps this leads to Maxwell's electrodynamics and perhaps to this concept expressed here http://www.fourmilab.ch/etexts/einstein/specrel/www/ "But if the magnet is stationary and the conductor in motion, no electric field arises in the neighbourhood of the magnet. In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy, but which gives rise--assuming equality of relative motion in the two cases discussed--to electric currents of the same path and intensity as those produced by the electric forces in the former case". It is not that I am particularly clear about what is meant in the last quote, but perhaps the last sentence of same may be a good basis from which to experiment and develop equations. Peter Kinane http://www.effectuationism.com/ |
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#2
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"Peter Kinane" wrote in message om... Proposing Physics Experimentation with Effectuationism Premises This subject is somewhat in the context of Einstein's paper, reproduced here http://leiwen.tripod.com/eingra.htm "In Newtonian physics the elementary theoretical concept on which the theoretical description of material bodies is based is the material point, or particle. Thus matter is considered a priori to be discontinuous. This makes it necessary to consider the action of material points on one another as "action at a distance." ": So, with Eff. premises the elementary theoretical concept on which the theoretical description of material bodies is based is that of matter effecting through relationship of 'forces'. Thus matter is considered a priori to be a demarcatory interactivity (somewhat discontinuous, but yet somewhat continuous, indefinite, dynamic, relationships). This would not give rise to the concept of "action at a distance". Also, this system would only trade in effects - not 'the forces' through which effects effect. 'effects effect'? Further, the system would employ just one frame of reference - there would be no 'jumping' around of FORs. In other words there is preferred frame of reference and a violation of the POR - care to provide actual evidence rather than philosophical mumbo jumbo? Is it possible to develop a system of Physics from here, but quite independently of (Einstein's) Relativity? In effect, what equations would hold for relationships of 'forces'? Perhaps this leads to Maxwell's electrodynamics and perhaps to this concept expressed here http://www.fourmilab.ch/etexts/einstein/specrel/www/ "But if the magnet is stationary and the conductor in motion, no electric field arises in the neighbourhood of the magnet. In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy, but which gives rise--assuming equality of relative motion in the two cases discussed--to electric currents of the same path and intensity as those produced by the electric forces in the former case". It is not that I am particularly clear about what is meant in the last quote, but perhaps the last sentence of same may be a good basis from which to experiment and develop equations. What is meant Peter is a demonstration of the POR. Regardless of what frame we consider stationary - the frame of the magnet or the frame of the conductor then the forces (on the charges in the wire) are the same (as is required by classical mechanics) yet it traditionally (according to Maxwell's equations) it has a different physical explanation - one results from the lorentz force law (the conductor is moving and contains charges that have a velocity relative to a magnetic field) the other results from a changing magnetic field creating an electric field that moves the charges (in this case the wire is considered stairtonary). The point is the only thing of relevance is their relative motion so the underlying physics must really be the same - this leads to the idea of the equations of EM being Lorentz invariant ie the equations describing it take the same form in all frames. And indeed Einstein demonstrated with the Lorentz transformations, for EM, they do. But it is my understanding Poincare had already done that - but Einstein's methods were more fundamental. Peter - the above is really fundamental to an understanding of EM. May I suggest you acquaint yourself with what is going on - see http://www.cse.secs.oakland.edu/hask...Relativity.htm Bill Peter Kinane http://www.effectuationism.com/ |
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"Bill Hobba" wrote in message ...
"Peter Kinane" wrote in message om... Proposing Physics Experimentation with Effectuationism Premises This subject is somewhat in the context of Einstein's paper, reproduced here http://leiwen.tripod.com/eingra.htm "In Newtonian physics the elementary theoretical concept on which the theoretical description of material bodies is based is the material point, or particle. Thus matter is considered a priori to be discontinuous. This makes it necessary to consider the action of material points on one another as "action at a distance." ": So, with Eff. premises the elementary theoretical concept on which the theoretical description of material bodies is based is that of matter effecting through relationship of 'forces'. Thus matter is considered a priori to be a demarcatory interactivity (somewhat discontinuous, but yet somewhat continuous, indefinite, dynamic, relationships). This would not give rise to the concept of "action at a distance". Also, this system would only trade in effects - not 'the forces' through which effects effect. 'effects effect'? I'll leave this point for now, if I may. Further, the system would employ just one frame of reference - there would be no 'jumping' around of FORs. In other words there is preferred frame of reference and a violation of the POR - care to provide actual evidence rather than philosophical mumbo jumbo? In other words, the relational nature of value would be recognised, one would then _select_ a FOR, and then get on with attempting to develop a system - thereby expecting to avoid 'jumping' around of FORs. Is it possible to develop a system of Physics from here, but quite independently of (Einstein's) Relativity? In effect, what equations would hold for relationships of 'forces'? Perhaps this leads to Maxwell's electrodynamics and perhaps to this concept expressed here http://www.fourmilab.ch/etexts/einstein/specrel/www/ "But if the magnet is stationary and the conductor in motion, no electric field arises in the neighbourhood of the magnet. In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy, but which gives rise--assuming equality of relative motion in the two cases discussed--to electric currents of the same path and intensity as those produced by the electric forces in the former case". It is not that I am particularly clear about what is meant in the last quote, but perhaps the last sentence of same may be a good basis from which to experiment and develop equations. What is meant Peter is a demonstration of the POR. Regardless of what frame we consider stationary - the frame of the magnet or the frame of the conductor then the forces (on the charges in the wire) are the same (as is required by classical mechanics) yet it traditionally (according to Maxwell's equations) it has a different physical explanation - one results from the lorentz force law (the conductor is moving and contains charges that have a velocity relative to a magnetic field) the other results from a changing magnetic field creating an electric field that moves the charges (in this case the wire is considered stairtonary). Good; it suggests that the proposal of this thread has some weight. Let's simply select one FOR and get on with business. The point is the only thing of relevance is their relative motion so the underlying physics must really be the same - this leads to the idea of the equations of EM being Lorentz invariant ie the equations describing it take the same form in all frames. And indeed Einstein demonstrated with the Lorentz transformations, for EM, they do. But it is my understanding Poincare had already done that - but Einstein's methods were more fundamental. Good; same as above. Peter - the above is really fundamental to an understanding of EM. May I suggest you acquaint yourself with what is going on - see http://www.cse.secs.oakland.edu/hask...Relativity.htm So, perhaps now you can focus on selecting a FOR, in accordance with the proposal of the thread. Re "In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy []": For now, when I said I am not particularly clear about what is meant here I principally had in mind the meaning of "to which in itself there is no corresponding energy"? -- Peter Kinane http://www.effectuationism.com/ |
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"Peter Kinane" wrote in message om... Proposing Physics Experimentation with Effectuationism Premises This subject is somewhat in the context of Einstein's paper, reproduced here http://leiwen.tripod.com/eingra.htm "In Newtonian physics the elementary theoretical concept on which the theoretical description of material bodies is based is the material point, or particle. Thus matter is considered a priori to be discontinuous. This makes it necessary to consider the action of material points on one another as "action at a distance." ": So, with Eff. premises the elementary theoretical concept on which the theoretical description of material bodies is based is that of matter effecting through relationship of 'forces'. Thus matter is considered a priori to be a demarcatory interactivity (somewhat discontinuous, but yet somewhat continuous, indefinite, dynamic, relationships). This would not give rise to the concept of "action at a distance". Also, this system would only trade in effects - not 'the forces' through which effects effect. Further, the system would employ just one frame of reference - there would be no 'jumping' around of FORs. Is it possible to develop a system of Physics from here, but quite independently of (Einstein's) Relativity? In effect, what equations would hold for relationships of 'forces'? Perhaps this leads to Maxwell's electrodynamics and perhaps to this concept expressed here http://www.fourmilab.ch/etexts/einstein/specrel/www/ "But if the magnet is stationary and the conductor in motion, no electric field arises in the neighbourhood of the magnet. In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy, but which gives rise--assuming equality of relative motion in the two cases discussed--to electric currents of the same path and intensity as those produced by the electric forces in the former case". It is not that I am particularly clear about what is meant in the last quote, but perhaps the last sentence of same may be a good basis from which to experiment and develop equations. Peter Kinane http://www.effectuationism.com/ You might find these helpful: 9. Transformation of the Maxwell-Hertz Equations when Convection-Currents are Taken into Account http://www.fourmilab.ch/etexts/einstein/specrel/www/ http://maxwell.byu.edu/~spencerr/websumm122/node72.html http://scienceworld.wolfram.com/phys...ntCurrent.html http://www.mathpages.com/home/kmath567/kmath567.htm http://www.ebicom.net/~rsf1/rtzein.htm Kind regards, Sue... |
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"Bill Hobba" wrote in message ... SNIP What is meant Peter is a demonstration of the POR. Regardless of what frame we consider stationary - the frame of the magnet or the frame of the conductor then the forces (on the charges in the wire) are the same (as is required by classical mechanics) yet it traditionally (according to Maxwell's equations) it has a different physical explanation - one results from the lorentz force law (the conductor is moving and contains charges that have a velocity relative to a magnetic field) the other results from a changing magnetic field creating an electric field that moves the charges (in this case the wire is considered stairtonary). The point is the only thing of relevance is their relative motion so the underlying physics must really be the same - this leads to the idea of the equations of EM being Lorentz invariant ie the equations describing it take the same form in all frames. And indeed Einstein demonstrated with the Lorentz transformations, for EM, they do. But it is my understanding Poincare had already done that - but Einstein's methods were more fundamental. Poincare did not publish with as much detail how he did it - instead he just gave the results such as the relativity of simultaneity, the clock calibration procedure, and of course the Lorentz transformations. Bill, you pointed out the sore thumb in the above example - for what matters for the PoR is *not* the relative motion of magnet and wire, but the motion of each relative to inertial frames of reference. That confusion is at the basis of the Clock Paradox. The relative motion of magnet and wire is only coincidentally related to the PoR when they are both resting in inertial frames. I would like to read a good paper on that issue, if there is one - a quick search now gave me http://www.dipmat.unipg.it/~bartocci/symm.html, but I hope that also reviewed journal papers about this subject are available. Anyone? Harald |
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"Peter Kinane" wrote in message om... (Peter Kinane) wrote in message . com... Proposing Physics Experimentation with Effectuationism Premises This subject is somewhat in the context of Einstein's paper, reproduced here http://leiwen.tripod.com/eingra.htm "In Newtonian physics the elementary theoretical concept on which the theoretical description of material bodies is based is the material point, or particle. Thus matter is considered a priori to be discontinuous. This makes it necessary to consider the action of material points on one another as "action at a distance." ": So, with Eff. premises the elementary theoretical concept on which the theoretical description of material bodies is based is that of matter effecting through relationship of 'forces'. Thus matter is considered a priori to be a demarcatory interactivity (somewhat discontinuous, but yet somewhat continuous, indefinite, dynamic, relationships). This would not give rise to the concept of "action at a distance". Also, this system would only trade in effects - not 'the forces' through which effects effect. Further, the system would employ just one frame of reference - there would be no 'jumping' around of FORs. Is it possible to develop a system of Physics from here, but quite independently of (Einstein's) Relativity? In effect, what equations would hold for relationships of 'forces'? Perhaps this leads to Maxwell's electrodynamics and perhaps to this concept expressed here http://www.fourmilab.ch/etexts/einstein/specrel/www/ "But if the magnet is stationary and the conductor in motion, no electric field arises in the neighbourhood of the magnet. In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy, but which gives rise--assuming equality of relative motion in the two cases discussed--to electric currents of the same path and intensity as those produced by the electric forces in the former case". It is not that I am particularly clear about what is meant in the last quote, but perhaps the last sentence of same may be a good basis from which to experiment and develop equations. Bill, Sue, etc., I suspect that, due to exposure to the magnetic, let's say, force, now resolved, the conductor has a degree of charge not present prior to the exposure - an electromotive force, to which in itself there is no corresponding energy. If so, I would propose to experiment with that extra charge. That charge could be our selected FOR. Any ideas of what is - would be - found? Perhaps I missed something in your opening of thread but it is my understanding that a change in the magnetic "field" will result in a redistribution of charge on the conductor, the rate and duration being determined by the free space impedance. The net charge wouldn't change; only the distribution. Indeed, you have a worthy subject of study and I will caution against "reverse engineering" to conform to any particular theory whenever you have valid microscopic models. The displacement current assumed by Maxwell is one such example where we should probably ask more probing questions about what exactly is occuring on a subatomic scale. Kind regards, Sue... -- Peter Kinane http://www.effectuationism.com/ |
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"Harry" wrote in message ... "Bill Hobba" wrote in message ... SNIP What is meant Peter is a demonstration of the POR. Regardless of what frame we consider stationary - the frame of the magnet or the frame of the conductor then the forces (on the charges in the wire) are the same (as is required by classical mechanics) yet it traditionally (according to Maxwell's equations) it has a different physical explanation - one results from the lorentz force law (the conductor is moving and contains charges that have a velocity relative to a magnetic field) the other results from a changing magnetic field creating an electric field that moves the charges (in this case the wire is considered stairtonary). The point is the only thing of relevance is their relative motion so the underlying physics must really be the same - this leads to the idea of the equations of EM being Lorentz invariant ie the equations describing it take the same form in all frames. And indeed Einstein demonstrated with the Lorentz transformations, for EM, they do. But it is my understanding Poincare had already done that - but Einstein's methods were more fundamental. Poincare did not publish with as much detail how he did it - instead he just gave the results such as the relativity of simultaneity, the clock calibration procedure, and of course the Lorentz transformations. Bill, you pointed out the sore thumb in the above example - for what matters for the PoR is *not* the relative motion of magnet and wire, but the motion of each relative to inertial frames of reference. That confusion is at the basis of the Clock Paradox. The relative motion of magnet and wire is only coincidentally related to the PoR when they are both resting in inertial frames. I would like to read a good paper on that issue, if there is one - a quick search now gave me http://www.dipmat.unipg.it/~bartocci/symm.html, but I hope that also reviewed journal papers about this subject are available. Anyone? Harald Chapeter 8. Invariance of Maxwell-Lorentz equations of http://arxiv.org/abs/physics/0408077 might be something of interest. Kind regards, Sue... |
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Sorry about threadlet.
"jahn" wrote in message ... "Peter Kinane" wrote in message om... (Peter Kinane) wrote in message . com... Proposing Physics Experimentation with Effectuationism Premises This subject is somewhat in the context of Einstein's paper, reproduced here http://leiwen.tripod.com/eingra.htm "In Newtonian physics the elementary theoretical concept on which the theoretical description of material bodies is based is the material point, or particle. Thus matter is considered a priori to be discontinuous. This makes it necessary to consider the action of material points on one another as "action at a distance." ": So, with Eff. premises the elementary theoretical concept on which the theoretical description of material bodies is based is that of matter effecting through relationship of 'forces'. Thus matter is considered a priori to be a demarcatory interactivity (somewhat discontinuous, but yet somewhat continuous, indefinite, dynamic, relationships). This would not give rise to the concept of "action at a distance". Also, this system would only trade in effects - not 'the forces' through which effects effect. Further, the system would employ just one frame of reference - there would be no 'jumping' around of FORs. Is it possible to develop a system of Physics from here, but quite independently of (Einstein's) Relativity? In effect, what equations would hold for relationships of 'forces'? Perhaps this leads to Maxwell's electrodynamics and perhaps to this concept expressed here http://www.fourmilab.ch/etexts/einstein/specrel/www/ "But if the magnet is stationary and the conductor in motion, no electric field arises in the neighbourhood of the magnet. In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy, but which gives rise--assuming equality of relative motion in the two cases discussed--to electric currents of the same path and intensity as those produced by the electric forces in the former case". It is not that I am particularly clear about what is meant in the last quote, but perhaps the last sentence of same may be a good basis from which to experiment and develop equations. Bill, Sue, etc., I suspect that, due to exposure to the magnetic, let's say, force, now resolved, the conductor has a degree of charge not present prior to the exposure - an electromotive force, to which in itself there is no corresponding energy. If so, I would propose to experiment with that extra charge. That charge could be our selected FOR. Any ideas of what is - would be - found? Perhaps I missed something in your opening of thread but it is my understanding that a change in the magnetic "field" will result in a redistribution of charge on the conductor, the rate and duration being determined by the free space impedance. I may have achieved as much as I should expect from this thread - thank you - and probably cannot go much further, however, I'll try this: Is there fairly solid evidence that the rate and duration is determined by "the free space impedance"? Perhaps it is entirely determined by the behaviour of the magnetic field- -force? Indeed, perhaps we should go further: Considering what is already given in the system and what we have developed, the concept of "the free space impedance", or indeed of "free space", does not (yet) feature, and may not ever do. The net charge wouldn't change; only the distribution. Indeed, you have a worthy subject of study and I will caution against "reverse engineering" to conform to any particular theory whenever you have valid microscopic models. The displacement current assumed by Maxwell is one such example where we should probably ask more probing questions about what exactly is occuring on a subatomic scale. Kind regards, Sue... -- Peter Kinane http://www.effectuationism.com/ |
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"Peter Kinane" wrote in message om... "Bill Hobba" wrote in message ... "Peter Kinane" wrote in message om... Proposing Physics Experimentation with Effectuationism Premises This subject is somewhat in the context of Einstein's paper, reproduced here http://leiwen.tripod.com/eingra.htm "In Newtonian physics the elementary theoretical concept on which the theoretical description of material bodies is based is the material point, or particle. Thus matter is considered a priori to be discontinuous. This makes it necessary to consider the action of material points on one another as "action at a distance." ": So, with Eff. premises the elementary theoretical concept on which the theoretical description of material bodies is based is that of matter effecting through relationship of 'forces'. Thus matter is considered a priori to be a demarcatory interactivity (somewhat discontinuous, but yet somewhat continuous, indefinite, dynamic, relationships). This would not give rise to the concept of "action at a distance". Also, this system would only trade in effects - not 'the forces' through which effects effect. 'effects effect'? I'll leave this point for now, if I may. Further, the system would employ just one frame of reference - there would be no 'jumping' around of FORs. In other words there is preferred frame of reference and a violation of the POR - care to provide actual evidence rather than philosophical mumbo jumbo? In other words, the relational nature of value would be recognised, one would then _select_ a FOR, and then get on with attempting to develop a system - thereby expecting to avoid 'jumping' around of FORs. Not in other words Peter. If the laws of physics are the same in all inertial frames there is nothing preventing us logically from looking at phenomena from different frames and seeing what that tells us - see for example the well known situation you described below. Just because you do not like something does not mean it is not a logically valid procedure. Is it possible to develop a system of Physics from here, but quite independently of (Einstein's) Relativity? In effect, what equations would hold for relationships of 'forces'? Perhaps this leads to Maxwell's electrodynamics and perhaps to this concept expressed here http://www.fourmilab.ch/etexts/einstein/specrel/www/ "But if the magnet is stationary and the conductor in motion, no electric field arises in the neighbourhood of the magnet. In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy, but which gives rise--assuming equality of relative motion in the two cases discussed--to electric currents of the same path and intensity as those produced by the electric forces in the former case". It is not that I am particularly clear about what is meant in the last quote, but perhaps the last sentence of same may be a good basis from which to experiment and develop equations. What is meant Peter is a demonstration of the POR. Regardless of what frame we consider stationary - the frame of the magnet or the frame of the conductor then the forces (on the charges in the wire) are the same (as is required by classical mechanics) yet it traditionally (according to Maxwell's equations) it has a different physical explanation - one results from the lorentz force law (the conductor is moving and contains charges that have a velocity relative to a magnetic field) the other results from a changing magnetic field creating an electric field that moves the charges (in this case the wire is considered stairtonary). Good; it suggests that the proposal of this thread has some weight. Let's simply select one FOR and get on with business. Since the context of your post so far content your usual drivel against frame jumbling it suggests nothing of the sort. The point is the only thing of relevance is their relative motion so the underlying physics must really be the same - this leads to the idea of the equations of EM being Lorentz invariant ie the equations describing it take the same form in all frames. And indeed Einstein demonstrated with the Lorentz transformations, for EM, they do. But it is my understanding Poincare had already done that - but Einstein's methods were more fundamental. Good; same as above. Same as above for me. Peter - the above is really fundamental to an understanding of EM. May I suggest you acquaint yourself with what is going on - see http://www.cse.secs.oakland.edu/hask...Relativity.htm So, perhaps now you can focus on selecting a FOR, in accordance with the proposal of the thread. Your of refernece where 'effects effect' Re "In the conductor, however, we find an electromotive force, to which in itself there is no corresponding energy []": For now, when I said I am not particularly clear about what is meant here I principally had in mind the meaning of "to which in itself there is no corresponding energy"? The energy to move the electrons comes from the electric field for the stationary conductor - or do you wish to deny faradays law? Bill -- Peter Kinane http://www.effectuationism.com/ |
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