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#101
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I notice that you completely ignored two of my points. I repeat them
again here, for convenience: * experimentally measured charge densities of nuclei and nucleons * the non-negligible masses of the electrons [snip] my thread stopped here may be there is an upper limit to articles so i will try to go on from the place it stopped: the photon can exert force only because it has mass 2 it is the fastest accelerator 3 therfore it cannot exert velocity higher than its own How does this explain the simple experimental fact that the force needed to accelerate a particle increases proportional to its Lorentz factor? 4 now to your question which is an explanation to the false notuion that mass increases with velocity: it is not the mass that increases I didn't say this. In contrast, I even pointed out *explicitly* *several times* that "relativistic mass" is an outdated concept which isn't used anymore. What increases with velocity is the energy and momentum of the particle - and the force which is needed to accelerate it further. if you do the algebraic divition that i did with the formula you relaise that it is not the mass increase but rather more and more photons (or alike) that has to be invvested How on earth does this follow from E/gamma = m_0 c^2 ????? And where do these photons come from? in order to add more acceleration that increae goes exponently untill it becomes infinity Where on earth do you get an exponential increase from??? and imposibble that is your "gama' but in the right location and i hope the right very much simpler tangible physical logic just think about the conventional interpretation mass is increasing and the moment motion stops it just disappeare again, magic ist it That is *NOT* the conventional interpretation. I've already told you *several times* that "relativistic mass" is an outdated concept. See here, for example: http://www.physics.adelaide.edu.au/~dkoks/Faq/Relativity/SR/mass.html Say, do you *ever* read what I actually write, instead of what you *want* to read? now what is more reasonable The conventional interpretation, described at the page above. i am sure future will be on my side (if reason is ruling ...) ps again dont forget to right it to my copyrights.... Nonsense. It was accepted for decades that mass doesn't actually increase already, before you had any idea like that. I quote from the article linked to above: 'In a 1948 letter to Lincoln Barnett, Einstein wrote "It is not good to introduce the concept of the mass M = m/(1-v2/c2)1/2 of a body for which no clear definition can be given. It is better to introduce no other mass than `the rest mass' m. Instead of introducing M, it is better to mention the expression for the momentum and energy of a body in motion." The viewpoint above, emphasising the distinction between mass, momentum, and energy, is certainly the modern view.' See? This has been known for *55* years now, Einstein himself said this already!!! --------- now you ask about my Circlon i never sayed i have a solid proven theiry it is just 'the first trial shot' and idea a new idea 9for a change) And you *still* haven't provided even the smallest shred of evidence for it. Your hypothesis about the "Circlon" makes no quantitative, experimentally verifiable predictions. In contrast, QFT, with its virtual particles, predict the magnetic moments of electrons and muons to more than 10 significant digits, in agreement with experimental results (oh, this is just an accidental success, right?). You have still *lots* to do! now listen carefully from nonconformistic Porat; no mass can reach the lights speed ...... except the mass of the photon!! Why should it be this way? --------- i guess that thats our world was created ever since. and i explained that since EM waves can exert force it can be done only ny mass, You *claim* that exerting forces can be done only by mass.\0 Where is your evidence for this assertion? fofce is done by some direct collition of masive entites i cant immagine something elese (sorry) So you argue from ignorance. http://www.intrepidsoftware.com/fallacy/ig.php And why do you think that a photon *has* a (rest) mass? What's your evidence for this? ------ moutaines of evidence (if to use your language) for instance electron positron are creating particles This can be explained by massless photons, too - the energy of the photons gives the masses of the electron and positron. Energy is conserved here, mass isn't. What's your evidence that rest mass has to be conserved? The conservation of energy can be *proven* mathematically; what's your proof that rest mass has to be conserved? photons can move objects you will say thats momentum Yes. Objects that are moving have momentum, obviously. but still thwere is no momentum without mass That's an assertion. What's your evidence for it? i will look for more example later. ------- iow the photon is an exception Why? -------- see above You simply state that it *has* to be an exception, that forces can only be exerted by mass, and so on. You pile assertion upon assertion, but you don't give any evidence at all. ie that exceptiin has to be intruduced into the famous formula Why should one do this? ------ see above it makes things much simpler. I don't see how this should be "simpler". The creation of electron-positron pairs can be explained by standard formulas already, radiation pressure can be explained by standard formulas already, and so on. once you realise it mant 'black holes' of weired moden physics become clearer. There is nothing unclear about black holes in modern physics. They can be described by General Relativity just fine. --------- you are a happy man. (sarcasm ....) Well, you apparently claim that there is something unclear about Black Holes. Would you please point out what is unclear about them? for instance it explaines simply how is it that photons can create mass 'out of the blue' etc etc. Well, photons can "create" massive particles because of the simple formula E = gamma m_0 c^2 - mass can be converted into energy, and vice versa. If one looks at it from the viewpoint of QFT, the photon field gets de-excited, and a matter field gets excited. -------- while mass is changed into energy it is just anothe 'incarnatin' of mass ie mass in motion, In other words, relativistic mass. Just the thing you claimed just above that it doesn't exist!!! the inner (invisible motion' poped out in another arangment of those basic paerticles that rceate bigger (known) particles That's incomprehensible. -------- it explaines the duality (wave particle0 of Em waives etc etc. It does? How? ------- see above You didn't say anything about the wave-particle duality above. [snip] And how big is this mass, actually? ------ see above it is obviously so small that our apparats cannot detect it it this moment. So you have only *indirect* evidence that the photon has a mass, right? [snip] What I said is that 1) it's difficult to even assign a sensible mass to them ---- and yet you call it sensible physics or may be better just a mathematical model!!! (when you will get it to your mind??? What on earth do you want to say here? That's incomprehensible. Could you please try to use some standard English grammar? 2) *if* one tries to do this, the mass one obtains is *much* lower than the mass of a real W boson. ----- and i releat my wandering: if it is difficult to assighn them mass, how can you discover and verify them experimentally??!!. I've explained this several times already: there is no *direct* evidence for virtual particle, one can't detect them directly - this is a *prediction* of the theory; the theory wasn't fudged somehow so that this comes out, but the theory simply says this, no way around this. However, there is lots of *indirect* evidence for the existence of virtual particles. (decay rates, anomalous magnetic moments, ...) --------- just rates is a very week evidence Err, didn't you see the "anomalous magnetic moments" part? And the "...", indicating that there is more? And how long do you plan to ignore the ugly fact that these magnetic moments are predicted by QFT with a precision of more than 10 significant digits, and that there is complete agreement with the experimental results? Oh, this is just accidental, right? An agreement of 10 significant digits is just accidental, right? because there might be plenty of other explanations and predictions. "might be" is a *very* convincing argument. (hint: sarcasm) Again, you are arguing from ignorance. now peoplw come and ask : where is that W we want to see some experimental prove for it. I already told you what the experimental "proof" is: using the concept of virtual W bosons, one can predict decay rates ---- again rates! i want 'more meat' Anomalous magnetic moments. Agree with experimental results to more than 10 significant digits. Just an accidental success, right? -------------- it might be a partial accidental sucess What's "partial" about this success? -------- no comment i am tiered. It's really interesting that you never answer this question, although I've asked it about 20 times now! but still the 'corpus delicti' is missing I told you several times that the evidence for the existence of electrons is indirect, too! No one has ever seen an electron directly - you only see the *effects* of an electron (for example, bubbles in a bubble chamber, glowing traces in a gas, or traces on a phtographic plate). It's similar with virtual W bosons. If you now again say that it's ridiculous or nonsense to compare the indirect evidence for electrons with the indirect evidence for virtual W bosons, please explain *in detail* *WHY* this is ridiculous or nonsense. ---------- i an\m tiered Lame evasion. Then go to sleep and answer this later, instead of ignoring it completely! What are you talking about??? What do you mean by "W in those particles"? What do you want to "knock"? ------ to know virtuals or bosons or anything that got to do directly in the real proces not in a huge accelerator. *sigh* For the 20th time: if one uses the concept of virtual W bosons to calculate the decay rates (no fudging involved - we don't simply "choose" the mass of this virtual boson to get the desired outcome!), then the results of the calculation agree with the experimental result. Could you *PLEASE* explain why this isn't evidence for the existence of virtual W bosons? (*indirect* evidence) If you bring up your nonsensical "witches on brooms" again, please explain how one could calculate decay rates (which agree with the experimental results) using "witches on brooms". [snip] - tomorow it will be raining and the fact is actually tomorow it was rraining but then someone comes and tells you that it was not raining because of the natural reasons , but the specific fact was that an airoplain was spraing the clouds with argentum iodine! IOW a phenomena might have many explanations, some of them just acidentally succeded Yes, right, this could happen. But how likely is it that not only *one* explanation is accidentally right, but thousands of it? Some of them with a 10 significant digits or more? ------- as likely as one to a few billions ..(:-) So, essentially, you are admitting that it is *very* unlikely that the success of the SM is only due to chance, to "accidents"? [snip] Could you *PLEASE* tell me how you define and measure "mass"? Hello? so who (the hell ) told you that the one discovered in the accelerator is the ,natural one?? I never talked about "natural" W bosons, so I don't know what this is supposed to mean. and why is it that the other one with the smaller mass is not discovered For the 10th time: the theory *itself* tells us (without any fudging involved, this result comes out quite naturally!) that virtual particles can't be detected directly! So if you detect a particle, it is always a *real* particle! You can then measure the mass of this real particle and use it in calculations - because the *propagator* for real and virtual particles is the same, and the mass of the *real* particle is the crucial parameter in the propagator. ------------- my thory is that there are wiches but they cannot be seen This is not a "theory", because it doesn't make quantitative predictions, which can be tested in experiments, and which have been shown to be valid in thousands of experiments. So stop this nonsense! and how many garbage W where fund as well by the same experiment What on earth do you mean by "garbage W"? ask the experimentalists if there are no many gabage particles may be more than the ;invited particles' There are lots of "extra" particles in most collisions, but AFAIK, these usually are examined and identified, too. The standard model has around 20 free parameters, right. Hint: physicists know quite well that this is a strong hint that the SM is not a "fundamental" theory. However, this has nothing at all to do with "cheating" - in experiments, usually only very few of the parameters actually play a role; one can set up experiments in a way so that they are insensitive to most of the parameters and thereby measure only a few ones precisely. So, if one sets up lots of experiments, where each one is only sensitive so a small subset of the parameters (different subsets in the different experiments), one can precisely determine all of the parameters, *AND* simultaneously do a consistency check on the results. That's exactly what is done when one is testing the standard model! Totally ignored. Big surprise! (as you know the beta decay involes the neutron that is becoming a proton That's the beta minus decay. You *do* know that beta plus decay exists, too? ------- yes and i know what you dont know (thogh you undestand my model better than me ...) i know on what locations of the nuc it takes place. You *claim* to know this. However, you have presented no evidence so far that these predictions of your model are right. -------- study it together with a temm you cant do it yoyself. Studying your book with a team doesn't change the simple fact that you don't present any evidence in it that you know the exact location in the nucleus where beta decay happens. [snip] Says the one who has no clue at all what experiments were actually done to test the SM. ------- you are a happy man No, it doesn't make me happy to see that someone who has no clue what he is talking about calls the achievements of hundreds of bright scientists simply "nonsense". [snip] a thosand years ago people many millions of them believed that Jesus went to the sky and came back and that he was a sun of God ......... (some of them were burned becaused they dared to doubt it....) Hint: none of these people tried to study this with scientific methods. --------- at those time that was scince Present evidence for this assertion. Oh, sorry, I forgot: you never do this. now ther is another scince Science is science. There is not one and another science. [snip] now for a change they start 'to alow some possible upper limit of mass' to the photon as well. That's not "for a change", this has been "allowed" for a *long* time now. There is a simple reason for this: physicists don't take their theories for granted; if they theory says that photons shouldn't have a mass, they don't simply believe this, they try to *test* this. And obviously the experiments which test this can give only an upper limit for the photon mass - no experiment could ever should that the mass of a photon is *exactly* zero. ------- i am tiered Then go to bed and answer this after a good sleep! [snip] for me it is an altrnative expalnation to any attraction force If this is supposed to be a sensible physical explanation, you should be able to make *quantitative" predictions using it. You know what *quantitative* means, don't you? ------- i am tooo lazy for it i nee ayoung scintist to take it over whould you volunteer? No. Why on earth should I "take over" investigating stuff which I know to be wrong, because of the experimental evidence against it? [snip] (including the one in the beta decay!! There is no attraction force in beta decay. so whjat is combining the electron to the proton and the nuutrino? What on earth do you mean by "combining" here??? [snip] All particles which obey this relation lie on a "shell" in the fourdimensional energy-momentum space (that's a bit analogous to the famous "light cone" in spacetime). ------ pleae save me the nonsense physics Please stop calling everything you don't understand or don't like "nonsense physics". [snip] And I already told you that according to standard QM, the alpha particles can come from *any* location in the nucleus. ------- so the standard model is wrong it can come only from special locastions Please provide evidence for this assertion. Oh, sorry, I forgot: you never do this. now you start to realise the use of my model. I realize only that you keep making assertions without providing evidence for them. can you imagine it from your aquantaince with my Model?? Well, I would suppose they would have to come somewhere from the "ends" of the "tube". -------- good boy !!! Do I get a cookie for this? ;-) the reason for it is a reason of strength of connection: those one at the poles are attached only on one point of connection while most of the others are connected with (how many ????) four connections do you start to appreciate my model I will appreciate it if you start to present some *evidence* that nuclei *really* are tubes. Hint: something like this can be measured - simply measure the monopole moments of the charge distribution of the nucleons. Further hint: such measurements have been done - and the results contradict your model. or else i will waint nanother 2o years now a simialr question; where from is the beta emmition location? just a hint; look fir the 'napan neutrons' and their characteristics. First present some evidence that what your model predicts for the location *is* really the location where beta emission happens. [snip] btw mensioning the alpha decay: is there any model in our universe that can tell from wich location of the nuc, those alphas emmerge ??! ---------- same for the beta emmition location just above you quated a nonsense that it can be from anywhere in the nuc. Why is this nonsense? Simply calling something nonsense doesn't make it nonsense. You *really* should learn that stating an assertion doesn't make the assertion true! it is ignorance! Why? Because you say so? (not yourse you just quotong!!) -------- enough for today How often do I need to tell you that I would prefer if you would take several days for answering my posts, and then answer *all* of my arguments, instead of ignoring them and whining that you don't have enough time to answer them? Bye, Bjoern |
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#102
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Bjoern Feuerbacher wrote in message ...
I notice that you completely ignored two of my points. I repeat them again here, for convenience: * experimentally measured charge densities of nuclei and nucleons * the non-negligible masses of the electrons ------------------ i told you that we broke our teeth on it a year before anyway haer it is again in short(hope it is somehow relevant to the thread 1 the measured charge density first of all you have to properly get it: it is done statistically (please donr jump wait) it workes somehow resonably with the light elements which i do not arhue with it and there is no contradiction to my model with the ,conventionals' the problems starts while you climb up to heavier elements now the had you undestood properly my model you would realise that acording to that there is nothing like 'the electrons 'somewher out' and the nuc at the 'middle' and the nuc controls the electrons by some *remote control* acording to my model there is a continuity of particles many of them not defined yet as a chain of orbitals- all along from the nuc itself untill the electron, and even probably firther to the much more 'delute' neutrino a long chain of orbitals (dont jump yet ) now you had to add to it my undestanding and claim that even electromagnetic (EM waives) are tangible particles and they fill the gaps between all those chaines (wile probably those EM are by themselves some chain of orbitals (or alternatively instead of EM my Circlon particles that are the 'mothers of all particles') (dont jump yet) now you have to remember that acording to my findings it might well be that actually all particles are 'electron positron family' built of see my thread 'binding energies' or (i am ashemed to remind i called it in one case 'Biding energies' instead of binding (an i is missing there shame on me but the tread should be very interestong to you - it shows that all binding energies are actually composed of a basic unit!!- it works nicely in the light elements more difficult in heavier because of an acumulative error ie my basic figure is apparently no acuraste enough with the 6 or 7 or 8 or ..... digit, i have to inverst time to make it acurate to the 10 digits probably) since you have my book you should get it better than the others see the page of the table of binding energies, or as i called it than : bond losses or something like that) so bottom line: electrons and even protons and the ones between then (in the cain0 are all of the electron positronfamily: now oncw you start to exrtract electrons from the atom (listen carefully) wile you do it more and more strongly you start to extract from a deaper and deaper location along that chain but mostly you extract those electron positron family in that case you might bet 92 for Lead but with the same sucess you can extract from lead not only 92 but .... 93 94 etc and i dont believe that anyone can do it as you say 'with a pinceta' ie to extract them 'one by one' as to take out allpes from a basket, they do it *statistically* the apprats are not delicate enouhg to pic them onwe by one unequivocally. - now you can jump in .... 2 'the negligable mass of the electrons: you still listen onlt to youself: it is just another nice prove to my claim that lead does not have 92 electrons moving around and far away from the nuc it has onlt the front and back (chain of orbitals - see above what those chaines are !!!) and in addition there are the electrons that are attached along the long body of the nuc- on the napan neutrons while those electrons as well are at the top of a chain that goes all along continuously filld all along with electron positron family mrmbers those say 'napan electrons are not active chemically nore crystalographycly but the are active say in angular moments (wich i only *stated * and didnt go much on it) so bottom line: your 'extracting experiments' do not at all prove the one electron per one proton (harmfull)paradigma it is quite the opposite: the fact that i can 'close' my mass calculations all along the periodic tabe with (you forgot to appreciate it) all along *the same princilpes and same parameters that are describeed before in my 'bond losses table' if i can do it nicely with a + - electron mass error all along the periodic tabe - which no creature in that uneverse did it before, you should take of your hat if not to a full hight but just a tiny 'farginning' gestue. (yet 'farginnen' is not at all in your dictinart...) so the above fact is just another good indication (i am doing my best to be as humble as possible) so i acall it good indication though it is much more than just indication that ........ there are 'no (exactly) 92 electrons for lead!) taking Lead just as a representative. i will stop here because the tread becomes too long and no one will read too long articles all the best Y.Porat ps another member was asking you questions about the 'virtulas' i dont hurey to intyervean with other discussions, anyway i supoose you have to answer him another ps i will answer you other parts of your article in another article bwecause those are realy interesting issues. ------------ all the best Y.Porat -------------- --------------- |
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#103
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Bjoern Feuerbacher wrote in message ...
ganesh wrote: Why on earth do you think so? For every type of particle, there is only one "degree of freedom" (free parameter): the mass of I'm just curious to know a bit more about the two above mentioned pieces of evidence for virtual particles. Since these virtual guys r supposed to be outside the mass shell, I thought nothing can be measured for these fellows. ganesh As I already told Porat several times (as usual, he doesn't listen): one can't measure virtual particles *directly*, but one can measure their *effects*. For example, you can calculate how the existence of virtual particles affects the magnetic moment of the electron and the muon. Such calculations have been carried out to very great precision - there are more than 10 significant digits know for both, AFAIK. And the measurements ----------- since you mentioned me i will let my remark here (it does not have to prevent Mr Genesh and others! to join here as well wit their comments) so you say we dont detect them directly and than you lie happy on your laurals.. just a mathaphor to explain the situation: suppose you hear just now something knocking on you door than you say hurray i just now know what was knocking on my door it is the postman!!!! 'i calculated the past data and probabilities and all indicates that it is the postman!' now a little bird is comming and wispering on yous ear: dear Bjoern your calculations and probabiliy calculations are very impressive but .. in this case *it was me 'tillle bird' that was knocking on your door. so does inderect 'experimental data' is a good enough claim to say that we know 'what was knocking on our door' whas that sound of knocking good enough to describe- little bird its mass its structure, its properties ??? or may be it is just a mathematical 'tooo broad matrixed' that was picking its convinient 'desiered' interpretation ?? ----------------- so far show complete agreement with these predicted values - with all of the 10 significant digits! Another thing where virtual particles play a role is the so-called Lamb (sp?) shift. You are reading Weinberg's book, right? IIRC, he discusses this in the last chapter (chapter 14?); he explains in great detail how to calculate it (at least in leading order of perturbation theory), he discusses experimental results and gives several useful references. Have fun! ;-) --------- i would be much happier if you could contribute your understanding of its relevance and prove or else it smells like just another irelevant hand waiving just quoting others, without too much understanding anyway i expect others to join here. all the best Y.porat Bye, Bjoern ------------------- |
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#104
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"Y.Porat" wrote:
Bjoern Feuerbacher wrote in message ... I notice that you completely ignored two of my points. I repeat them again here, for convenience: * experimentally measured charge densities of nuclei and nucleons * the non-negligible masses of the electrons ------------------ i told you that we broke our teeth on it a year before Wrong. We never discussed this before. Again, if you think otherwise, provide the links to the relevant threads! (and again, you won't do this - as usual, you don't bother to provide evidence for your claims). anyway haer it is again in short(hope it is somehow relevant to the thread 1 the measured charge density first of all you have to properly get it: it is done statistically (please donr jump wait) Sorry, I *have* to "jump" he what on earth do you mean by "statistically" here? it workes somehow resonably with the light elements It works for *all* elements (and contrary to your assertion, it works worser for the *light* elements, not the heavy elements!). which i do not arhue with it and there is no contradiction to my model with the ,conventionals' Completely wrong. The measured charged densities completely contradict your model. the problems starts while you climb up to heavier elements Wrong. The method works *better* for the heavy elements. now the had you undestood properly my model you would realise that acording to that there is nothing like 'the electrons 'somewher out' and the nuc at the 'middle' and the nuc controls the electrons by some *remote control* Yes, I know that your model *claims* this. What I point out here is that the experiments *contradict* this. And there is no "remote control" in the SM - there is an electromagnetic force, which is mediated by virtual photons. acording to my model there is a continuity of particles many of them not defined yet as a chain of orbitals- all along from the nuc itself untill the electron, and even probably firther to the much more 'delute' neutrino Yes, I know that your model says this. But again: the experiments *contradict* this. If you think otherwise, please explain how one can get Rutherford's scattering formula from your model... a long chain of orbitals (dont jump yet ) now you had to add to it my undestanding and claim that even electromagnetic (EM waives) are tangible particles Well, of course there are particles "belonging" to EM waves! Ever heard of photons??? and they fill the gaps between all those chaines (wile probably those EM are by themselves some chain of orbitals (or alternatively instead of EM my Circlon particles that are the 'mothers of all particles') (dont jump yet) Why not? You don't have the smallest piece of evidence for even one of the things above, and you completely ignore the experiments which contradict you. If you want to know which experiments I'm talking about, try reading a basic book on nuclear physics - they are all described in there. Again, you may start to explain how one could get Rutherford's scattering formula from your model... now you have to remember that acording to my findings it might well be that actually all particles are 'electron positron family' built of Evidence? see my thread 'binding energies' or (i am ashemed to remind i called it in one case 'Biding energies' instead of binding (an i is missing there shame on me but the tread should be very interestong to you - it shows that all binding energies are actually composed of a basic unit!! *sigh* As usual, you don't understand the difference between "claim" and "fact". - it works nicely in the light elements more difficult in heavier because of an acumulative error ie my basic figure is apparently no acuraste enough with the 6 or 7 or 8 or ..... digit, i have to inverst time to make it acurate to the 10 digits probably) While you are at it, please notice that you can't neglect the masses of the electrons. since you have my book you should get it better than the others see the page of the table of binding energies, or as i called it than : bond losses or something like that) so bottom line: electrons and even protons and the ones between then (in the cain0 are all of the electron positronfamily: now oncw you start to exrtract electrons from the atom (listen carefully) wile you do it more and more strongly you start to extract from a deaper and deaper location along that chain but mostly you extract those electron positron family in that case you might bet 92 for Lead but with the same sucess you can extract from lead not only 92 but .... 93 94 etc How often must I tell you that this contradicts experimental evidence until you finally get it? I will admit that your model could be right as soon as you show me an ion of an element with a charge greater than its number of protons. Until you can't do this, this is a completely unsupported claim. (as usual) and i dont believe that anyone can do it as you say 'with a pinceta' ie to extract them 'one by one' as to take out allpes from a basket, Well, every electron has a certain binding energy (you say something like this yourself). So you simply use photons of a this energy to "strip off" exactly one electron - only one electron is stripped off at a time by this procedure, because you need more energy for the next electron. they do it *statistically* the apprats are not delicate enouhg to pic them onwe by one unequivocally. Wrong. Thanks for showing that you have no clue what you are talking about (as usual). now you can jump in .... 2 'the negligable mass of the electrons: you still listen onlt to youself: Now. That would be you. it is just another nice prove to my claim that lead does not have 92 electrons moving around and far away from the nuc Err, I was talking about *light* nuclei, not lead, and I was using the number of electrons from *your* model, not the number of electrons from the standard theory. Thanks for showing that it's *you* who listens only to himself! I repeat it here, again: if one takes the number of electrons from *your* model (*NOT* from standard chemistry!), it turns out that their masses make a *NON-NEGLIGIBLE* contribution to the masses of the atoms. Hence comparing the masses of the nuclei (which you computed) to masses of atoms (which you apparently took from a table somewhere) makes no sense! Did you get it this time? I bet, no. it has onlt the front and back (chain of orbitals - see above what those chaines are !!!) and in addition there are the electrons that are attached along the long body of the nuc- on the napan neutrons while those electrons as well are at the top of a chain that goes all along continuously filld all along with electron positron family mrmbers Again, you don't understand the difference between "claim" and "fact". But again: I used the number of electrons from *your* model to prove you wrong... those say 'napan electrons are not active chemically nore crystalographycly but the are active say in angular moments (wich i only *stated * and didnt go much on it) so bottom line: your 'extracting experiments' I never mentioned any extracting experiments above. What on earth are you talking about? do not at all prove the one electron per one proton (harmfull)paradigma Show me evne *one* ion which has a charge greater than the number of its protons, and I will admit that your model could be right. it is quite the opposite: the fact that i can 'close' my mass calculations all along the periodic tabe with ....with forgetting to include the masses of the electrons, although these are not negligble... (you forgot to appreciate it) Why should I appreciate something which is obviously wrong? The masses of the electrons are not neglible, no matter how often you deny this! all along *the same princilpes and same parameters that are describeed before in my 'bond losses table' if i can do it nicely with a + - electron mass error all along the periodic tabe Well, then *do* it! - which no creature in that uneverse did it before, you should take of your hat if not to a full hight but just a tiny 'farginning' gestue. (yet 'farginnen' is not at all in your dictinart...) I will take off my hat as soon as you provide *evidence* that the nuclei are indeed "tubes". Again, something like this is *measurable* - ever heard of multipole moments of a charge distribution? so the above fact is just another good indication (i am doing my best to be as humble as possible) so i acall it good indication though it is much more than just indication that ........ there are 'no (exactly) 92 electrons for lead!) There is no "indication" above, just a *lot* of assertions without evidence. [snip] ps another member was asking you questions about the 'virtulas' i dont hurey to intyervean with other discussions, anyway i supoose you have to answer him Yes, I noticed that. Didn't you see that I answered him? [snip rest] Bye, Bjoern |
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"Y.Porat" wrote:
Bjoern Feuerbacher wrote in message ... ganesh wrote: Why on earth do you think so? For every type of particle, there is only one "degree of freedom" (free parameter): the mass of I'm just curious to know a bit more about the two above mentioned pieces of evidence for virtual particles. Since these virtual guys r supposed to be outside the mass shell, I thought nothing can be measured for these fellows. ganesh As I already told Porat several times (as usual, he doesn't listen): one can't measure virtual particles *directly*, but one can measure their *effects*. For example, you can calculate how the existence of virtual particles affects the magnetic moment of the electron and the muon. Such calculations have been carried out to very great precision - there are more than 10 significant digits know for both, AFAIK. And the measurements ----------- since you mentioned me i will let my remark here (it does not have to prevent Mr Genesh and others! to join here as well wit their comments) so you say we dont detect them directly Yes. I've said this about 20 times now. Nice that you got it at last. and than you lie happy on your laurals.. No. Why on earth do you think so? I've already told you several times that particle physicists know quite well that the SM isn't the "final truth", that they keep testing it and keep trying to find new theories which could somehow enhance the SM. just a mathaphor to explain the situation: suppose you hear just now something knocking on you door than you say hurray i just now know what was knocking on my door it is the postman!!!! 'i calculated the past data and probabilities and all indicates that it is the postman!' now a little bird is comming and wispering on yous ear: dear Bjoern your calculations and probabiliy calculations are very impressive but .. in this case *it was me 'tillle bird' that was knocking on your door. Read up "false analogy". You don't have a clue what you are talking about, as usual. so does inderect 'experimental data' is a good enough claim to say that we know 'what was knocking on our door' whas that sound of knocking good enough to describe- little bird its mass its structure, its properties ??? Yes. Hint: we have only indirect evidence for the existence of electrons, too. If you think otherwise, please point out to me where anyone has ever seen an electron directly. or may be it is just a mathematical 'tooo broad matrixed' that was picking its convinient 'desiered' interpretation ?? Oh, and the success of the standard model (hundreds or even thousands of predictions which agree with the experimental data, sometimes with more than 10 significant digits) is totally accidental, right? ----------------- so far show complete agreement with these predicted values - with all of the 10 significant digits! Another thing where virtual particles play a role is the so-called Lamb (sp?) shift. You are reading Weinberg's book, right? IIRC, he discusses this in the last chapter (chapter 14?); he explains in great detail how to calculate it (at least in leading order of perturbation theory), he discusses experimental results and gives several useful references. Have fun! ;-) --------- i would be much happier if you could contribute your understanding of its relevance and prove or else it smells like just another irelevant hand waiving If you don't know what the Lamb shift is, that's your problem. You can find explanations for it in lots of places - for examples, in many books on QFT. But you refuse to read them - that's a pity... just quoting others, without too much understanding anyway i expect others to join here. I didn't quote anyone here. I only mentioned where one can read up on this. Do you have a problem with me giving references? Bye, Bjoern |
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#106
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Bjoern Feuerbacher wrote in message ...
"Y.Porat" wrote: Bjoern Feuerbacher wrote in message ... ganesh wrote: Why on earth do you think so? For every type of particle, there is only one "degree of freedom" (free parameter): the mass of I'm just curious to know a bit more about the two above mentioned pieces of evidence for virtual particles. Since these virtual guys r supposed to be outside the mass shell, I thought nothing can be measured for these fellows. ganesh As I already told Porat several times (as usual, he doesn't listen): one can't measure virtual particles *directly*, but one can measure their *effects*. For example, you can calculate how the existence of virtual particles affects the magnetic moment of the electron and the muon. Such calculations have been carried out to very great precision - there are more than 10 significant digits know for both, AFAIK. And the ------------- you have to mention actual examples. ie in which cases virtual particles affect the magnetic moment of the electron. and then we can see if it is 'virtuals' or much taggible causes. see below thwe bird that is knocking on your door. ----------- -------- measurements ----------- since you mentioned me i will let my remark here (it does not have to prevent Mr Genesh and others! to join here as well wit their comments) so you say we dont detect them directly Yes. I've said this about 20 times now. Nice that you got it at last. ------------- you told me 20 times?? if you tell me that anothe 21 times you will make yourself...... oops i forgot we musnt be rude ....... so i have a suggestion to you: just go to someone more experienced in your university to expalin to you once and for all what for instance is ; *the experimental status of the electron* *the experimental status of the viertual particles* and what is the differnce between those status because i gave up the possibility to explain it to you! - just find someone who say something elder than you.and more how to say it ??? oops no offenses. ------------ and than you lie happy on your laurals.. No. Why on earth do you think so? I've already told you several times that particle physicists know quite well that the SM isn't the "final truth", that they keep testing it and keep trying to find new theories which could somehow enhance the SM. ------ now i start to hear some other music' first your music was complete beviefe in its suuper position now some question marks start to pop up thats a good advance anyway, no matter if it is due to me or others- thats the good way one of the important contributions of Decart to scince was ... skeptisism !!!. especially in human artifacts..... btw you are soo skeptic about my foundings it seems that all your stock of skepticism that should go to aal the data you 'know ' is never directed to anything except - me (:-) ---------------- just a mathaphor to explain the situation: suppose you hear just now something knocking on you door than you say hurray i just now know what was knocking on my door it is the postman!!!! 'i calculated the past data and probabilities and all indicates that it is the postman!' now a little bird is comming and wispering on yous ear: dear Bjoern your calculations and probabiliy calculations are very impressive but .. in this case *it was me 'tillle bird' that was knocking on your door. Read up "false analogy". if you say so i quickly take back my methaphore (cinisism) ------------ You don't have a clue what you are talking about, as usual. --- it is good enough to me that you know what you are talking. ------------- Hint: we have only indirect evidence for the existence of electrons, too. If you think otherwise, please point out to me where anyone has ever seen an electron directly. ------ see above sometimes i suspect that you lack a sense of proportions (to give the same certainly to the electron evidence and to virtual evidence . thats only one example among many.) --------------- or may be it is just a mathematical 'tooo broad matrixed' that was picking its convinient 'desiered' interpretation ?? Oh, and the success of the standard model (hundreds or even thousands of predictions which agree with the experimental data, sometimes with more than 10 significant digits) is totally accidental, right? ------------ if you give me just hundreds i will be happy: btw just today i wrote a short article to the thread 'dead ends' i suggest you read it. it speaks about the actual 'weigh' of just predicting rates etc.its to say that actually it is fitting data to formulas and then using the formulas to further predictions of the same sort in one word: just mathematical *extrpolations* nothing more and it does not deserve too much admiration. as long as you dont realy get to the roots of the physical process. ------------ so far show complete agreement with these predicted values - with all of the 10 significant digits! ------- see above btw i found in my research a basic (*universal*!) unit of binding energy that is closing the accuracy of 10 digits and i dont seem to admire myself too much. ------------- Another thing where virtual particles play a role is the so-called Lamb (sp?) shift. You are reading Weinberg's book, right? IIRC, he discusses this in the last chapter (chapter 14?); he explains in great detail how to calculate it (at least in leading order of perturbation theory), he discusses experimental results and gives several useful references. Have fun! ;-) --------- i would be much happier if you could contribute your understanding of its relevance and prove or else it smells like just another irelevant hand waiving If you don't know what the Lamb shift is, that's your problem. You can find explanations for it in lots of places - for examples, in many books on QFT. But you refuse to read them - that's a pity... --------- may be you can do us a little service and sum it up in short as far as i made a(short) google search it deals with inacuracies of atoms energies starting from Hydrogen and while it climbes up to heavier atoms the sutuation ther becomes much less hapier than you present it. ------------ just quoting others, without too much understanding anyway i expect others to join here. I didn't quote anyone here. I only mentioned where one can read up on this. Do you have a problem with me giving references? --------- giving references is very nice but once you present it as a final prove of something by just mentioning it,and not doing any relevance convincing analys that is another story. --------------- all the best Y.porat ----------------- |
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#107
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"Y.Porat" wrote:
Bjoern Feuerbacher wrote in message ... "Y.Porat" wrote: Bjoern Feuerbacher wrote in message ... ganesh wrote: Why on earth do you think so? For every type of particle, there is only one "degree of freedom" (free parameter): the mass of I'm just curious to know a bit more about the two above mentioned pieces of evidence for virtual particles. Since these virtual guys r supposed to be outside the mass shell, I thought nothing can be measured for these fellows. ganesh As I already told Porat several times (as usual, he doesn't listen): one can't measure virtual particles *directly*, but one can measure their *effects*. For example, you can calculate how the existence of virtual particles affects the magnetic moment of the electron and the muon. Such calculations have been carried out to very great precision - there are more than 10 significant digits know for both, AFAIK. And the ------------- you have to mention actual examples. See above - the anomalous magnetic moments of the electron and muon *are* actual examples. ie in which cases virtual particles affect the magnetic moment of the electron. There is no "in which cases". They *always* affect it. Non-relativistic QM, combined with a formula from electrodynamics) says that the electron (having spin 1/2) should have a magnetic moment of one half of Bohr's magneton mu_B. Stern and Gerlach found that this is wrong - the magnetic moment of the electron is (very close to) *one* mu_B, not one half. Relativistic QM (Dirac's equation) predicted this then correctly. However, in later experiments, it was found that the magnetic moment is not *exactly* mu_B, but only to a good approximation (the deviation are on the order of 1%, IIRC). And exactly these deviations are predicted by QFT, using the concept of virtual particles, and nowadays the theoretical prediction and the measured value of the magnetic moment of the electron agree to more than 10 significant digits (12, IIRC). and then we can see if it is 'virtuals' or much taggible causes. see below the bird that is knocking on your door. Thanks for showing that you, as usual, don't know what you are talking about. Porat, that's one of my biggest problems with you: on the one hand, you claim that your model is sooo great, that it can explain many "mysteries", and that it agrees with all observations, but on the other hand, you don't *know* most of the observations! measurements ----------- since you mentioned me i will let my remark here (it does not have to prevent Mr Genesh and others! to join here as well wit their comments) so you say we dont detect them directly Yes. I've said this about 20 times now. Nice that you got it at last. ------------- you told me 20 times?? Approximately, yes. if you tell me that anothe 21 times you will make yourself...... oops i forgot we musnt be rude ....... so i have a suggestion to you: just go to someone more experienced in your university to expalin to you once and for all what for instance is ; *the experimental status of the electron* *the experimental status of the viertual particles* and what is the differnce between those status Porat, I've got my PhD in particle physics, with the best grade possible. I don't need anyone explaining this to me. You, OTOH, are a layman. Need I say more? And now please explain to me where we have got *direct* evidence for the existence of electrons. I'm waiting... because i gave up the possibility to explain it to you! You never explained the difference between the status of electrons and virtual particles. You simply *claimed* that there is a huge difference, and when I asked you to explain this huge difference, you simply ignored it - as usual. - just find someone who say something elder than you.and more how to say it ??? oops no offenses. Why should someone who has passed his exams about particle physics with the best possible grade ask someone other? OTOH, why do you, a layman, think that I'm wrong and you have to correct me on this? ------------ and than you lie happy on your laurals.. No. Why on earth do you think so? I've already told you several times that particle physicists know quite well that the SM isn't the "final truth", that they keep testing it and keep trying to find new theories which could somehow enhance the SM. ------ now i start to hear some other music' Liar. I've told you this already several times, so this is not "some other music". You simply forgot this in the meantime, and now you won't admit this. first your music was complete beviefe in its suuper position now some question marks start to pop up I *always* thought that the SM is not the "final truth". Shall I quote from some of my older posts? In contrast to you, *I* can provide evidence for my claims! thats a good advance anyway, no matter if it is due to me or others- thats the good way It's due to my education. An education in particle physics *includes* getting taught that the SM is not the "final truth", what the problems in it are, and how one could try to solve these problems. one of the important contributions of Decart to scince was ... skeptisism !!!. It's new to me that skepticism is due to Descartes. Where did you get this from? especially in human artifacts..... Huh? btw you are soo skeptic about my foundings it seems that all your stock of skepticism that should go to aal the data you 'know ' is never directed to anything except - me (:-) Well, I'm skeptic towards a lot of other people, too, who propose alternative models - just try looking at my posts to other people... (in the last few weeks, for example to cinquirer and David Rutherford). The less these people know about the theories they attack and the actual experimental data, the more skeptical I am. [snip] Hint: we have only indirect evidence for the existence of electrons, too. If you think otherwise, please point out to me where anyone has ever seen an electron directly. ------ see above You didn't tell me above where anyone has ever seen an electron directly. As usual, you ignore questions you can't answer. sometimes i suspect that you lack a sense of proportions (to give the same certainly to the electron evidence and to virtual evidence . I'm not doing this. I freely admit that the evidence for electrons is different from the evidence for virtual particles - I only point out that the evidence for both is *indirect*. No one has ever seen an electron directly, no one has ever seen a virtual particle directly. For both, we only see their *effects*, not the particles themselves. If you think otherwise, again: please tell me where anyone has ever seen an electron directly... [snip] Oh, and the success of the standard model (hundreds or even thousands of predictions which agree with the experimental data, sometimes with more than 10 significant digits) is totally accidental, right? ------------ if you give me just hundreds i will be happy: I already told you several times to pick up some books on QM, QFT and nuclear physics. The experimental data is there - you only have to open your eyes! btw just today i wrote a short article to the thread 'dead ends' i suggest you read it. Perhaps. it speaks about the actual 'weigh' of just predicting rates etc.its to say that actually it is fitting data to formulas and then using the formulas to further predictions of the same sort in one word: just mathematical *extrpolations* nothing more Complete nonsense! Physics *always* work that way: you have a theory with some free parameters, you make measurements to determine these parameters, and then afterwards you can use the theory to make further predictions, using the determined values of the parameters. One *could* call this a mathematical extrapolation, perhaps - but what you completely ignore is the fact that the results of these "extrapolations" then agree with the new measurements done afterwards! How do you explain this? and it does not deserve too much admiration. Thanks for showing again that you don't understand science. as long as you dont realy get to the roots of the physical process. Why don't you think that the exchange of virtual particles is "the root of the physical process"? so far show complete agreement with these predicted values - with all of the 10 significant digits! ------- see above Yes, above you showed that you don't understand science. btw i found in my research a basic (*universal*!) unit of binding energy that is closing the accuracy of 10 digits and i dont seem to admire myself too much. Again, you confuse the difference between "claims" and "facts". You haven't shown that this "basic unit of binding energy" really exists in nature - you only *claim* this. Another thing where virtual particles play a role is the so-called Lamb (sp?) shift. You are reading Weinberg's book, right? IIRC, he discusses this in the last chapter (chapter 14?); he explains in great detail how to calculate it (at least in leading order of perturbation theory), he discusses experimental results and gives several useful references. Have fun! ;-) --------- i would be much happier if you could contribute your understanding of its relevance and prove or else it smells like just another irelevant hand waiving If you don't know what the Lamb shift is, that's your problem. You can find explanations for it in lots of places - for examples, in many books on QFT. But you refuse to read them - that's a pity... --------- may be you can do us a little service and sum it up in short as far as i made a(short) google search it deals with inacuracies of atoms energies starting from Hydrogen "inaccuracies" is really the wrong word here! It's an energy shift between atomic levels (observed in atomic spectra) which can be explained by QFT - i.e., by virtual particles. If you want to know more, chapter 14 of Weinberg's book contains a quite detailed calculation on it. And most books on QM should mention it, too, when discussing the spectrum of hydrogen. and while it climbes up to heavier atoms the sutuation ther becomes much less hapier than you present it. I never claimed that one can describe *everything* about heavy atoms. I only said that one can predict lots about their spectra, usually with quite good accuracy. For lots of molecules and several crystals, predicting the binding lenghts works quite well, too. just quoting others, without too much understanding anyway i expect others to join here. I didn't quote anyone here. I only mentioned where one can read up on this. Do you have a problem with me giving references? --------- giving references is very nice but once you present it as a final prove of something I didn't do this. Why on earth do you think so? by just mentioning it,and not doing any relevance convincing analys that is another story. Why should I do an analysis of what books write about Lamb shift here in the newsgroup??? Why don't you read it up yourself first, so that we could have a *qualified* discussion, for a change? Bye, Bjoern |
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#108
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Bjoern Feuerbacher wrote in message ... "Y.Porat" wrote: See above - the anomalous magnetic moments of the electron and muon *are* actual examples. ie in which cases virtual particles affect the magnetic moment of the electron. ----------- do you have ever isolated a virtual particle directly from that process?? or else those are just assumptions cant you stick it to your mind that the very definition of those particles as 'virtuals' means *there is not enough knowledge* about them ?? (free trasnslation for someone who has a slow undestanding virtuals means only partial knowlegde if you dont undestand it and you are a phd you have to consult a proffessor)) (hoping they are a bit more quicker there) --------- you claim you are a great physicist yet does real good physics deal with 'virtuals' or strides to deal with detected directly enetities --------------- There is no "in which cases". They *always* affect it. Non-relativistic QM, combined with a formula from electrodynamics) says that the electron (having spin 1/2) should have a magnetic moment of one half of Bohr's magneton mu_B. Stern and Gerlach found that this is wrong - the magnetic moment of the electron is (very close to) *one* mu_B, not one half. Relativistic QM (Dirac's equation) predicted this then correctly. However, in later experiments, it was found that the magnetic moment is not *exactly* mu_B, but only to a good approximation (the deviation are on the order of 1%, IIRC). And exactly these deviations are predicted by QFT, using the concept of virtual particles, and nowadays the theoretical prediction and the measured value of the magnetic moment of the electron agree to more than 10 significant digits (12, IIRC). ------------ and again where is the direct detection of a single or a bunch of virtuals directly from magnetic moment situation on hydrogen determining all their properties -------- and then we can see if it is 'virtuals' or much taggible causes. see below the bird that is knocking on your door. Thanks for showing that you, as usual, don't know what you are talking about. --------- for me it is good enough that you know what you are talik about see later your knowledge about the basic binding energy that i found. -------- Porat, that's one of my biggest problems with you: on the one hand, you claim that your model is sooo great, that it can explain many "mysteries", and that it agrees with all observations, but on the other hand, you don't *know* most of the observations! ---------- good enough to know that you are lieying while you talk about observations of 'virtuals' . ---------------- *the experimental status of the electron* *the experimental status of the viertual particles* and what is the differnce between those status Porat, I've got my PhD in particle physics, with the best grade possible. I don't need anyone explaining this to me. You, OTOH, are a layman. Need I say more? ---------- another example of vain stupidity: that is a common error of a new phd that did a rstricted research and yet thinks he can teach anyone on anything do you deny that you can get some private lessons from a laneman (who is not just a parrot or a donkey carrying books ) like for instance me about nuclear structure ?? ------------------ And now please explain to me where we have got *direct* evidence for the existence of electrons. I'm waiting... i will not do it for you do you know why : first you have to do it 2 you are a vain young goat who thinks he knows anything and refuses to consult someone at his university to explain to his stubborn mind that there is a big differnce between the experimental evidence of electrons and of virtual particles actually by not getting it too quick you made a phd fool of youself 2 you have a system that i notices long ago: you will never admit a mistake (intellectual integrity was not in your phd education. fist you made a complete analogue between the electron and the virtuals (see the above treads you cannot dent it later you realised that it was a stupid claim and a stupid analogy and thjere - instead admitting being wrong you prepared for youself a 'mild retreat landing' because now you admitt that there is a big difference posing that thats exactly what you saied all along young phd do you thing you ar dealing with fools or suckers who do not remember you claimes and the process of your elegant retreat from it?? had you been honest you would say : yes indeed i did a wrong analogy between electrons anf virtuals, the fact that non of them was never seen' does not put them at the same basket one elemtary demand for any physicist not only a phd is a 'quantitative sense' ie to make a difference between 'heavy evidence' and vague light 9or vague evidence) |