Article View: sci.physics
Article #16342Re: Pound Rebka
From: mluttgens
Date: Wed, 09 Jan 2008 14:35
Date: Wed, 09 Jan 2008 14:35
226 lines
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9629 bytes
On Jan 8, 4:08 pm, Eric Gisse <jowr...@gmail.com> wrote: > On Jan 8, 5:08 am, mluttg...@wanadoo.fr wrote: > > > > > > > On Jan 8, 11:13 am, Eric Gisse <jowr...@gmail.com> wrote: > > > > On Jan 8, 12:33 am, mluttg...@wanadoo.fr wrote: > > > > > On Jan 7, 10:29 pm, Eric Gisse <jowr...@gmail.com> wrote: > > > > > > On Jan 7, 6:18 am, mluttg...@wanadoo.fr wrote: > > > > > > > On Jan 7, 10:36 am, Eric Gisse <jowr...@gmail.com> wrote: > > > > > > > > On Jan 7, 12:02 am, mluttg...@wanadoo.fr wrote: > > > > > > > > > On Jan 6, 10:50 pm, "Ken S. Tucker" <dynam...@vianet.on.ca> wrote: > > > > > > > > > > On Jan 6, 2:00 am, mluttg...@wanadoo.fr wrote: > > > > > > > > > > > On Jan 6, 12:01 am, Dono <sa...@comcast.net> wrote: > > > > > > > > > > > > On Jan 5, 1:26 pm, mluttg...@wanadoo.fr wrote: > > > > > > > > > > > > > Let Nu0 the observed frequency at the bottom. > > > > > > > > > > > > Assuming that m = hNu / c^2 represents the > > > > > > > > > > > > photon's mass corresponding to the frequency Nu, > > > > > > > > > > > > Bad assumption, Marcel. Doesn't apply to the photon. > > > > > > > > > > > It is nice seeing trying mainstream physics instead of your standard > > > > > > > > > > > fare of pure crackpottery. > > > > > > > > > > > The proof of the pudding is in the eating: > > > > > > > > > > With that assumption, one straightforwardly gets > > > > > > > > > > > E0 = E + mgd > > > > > > > > > > = hNu + (hNu / c^2) * gd > > > > > > > > > > = hNu (1 + gd/c^2) > > > > > > > > > > = E (1 + gd/c^2) > > > > > > > > > > > This cannot be a mere coincidence. > > > > > > > > > > It's not coincidence, light energy, > > > > > > > > > like all energy is subject to the > > > > > > > > > Conservation of Energy, and is a > > > > > > > > > cornerstone of General Relativity. > > > > > > > > > > > Marcel Luttgens > > > > > > > > > > Good work, regards > > > > > > > > > Ken S. Tucker > > > > > > > > > Thank you. > > > > > > > > > I have added to my demonstration a justification of > > > > > > > > the assumption that the mass m of a photon can be > > > > > > > > expressed by the relation m = E / c^2 = hNu / c^2: > > > > > > > > Wrong by many orders of magnitude. > > > > > > > The mass E/c^2 has nothing to do with the photon > > > > > > rest mass! > > > > > Of course, I mean the *hypothetical* photon rest mass! > > > > Do I have to post the particle data group link again? The hypothesis > > > is wrong. > > > > > This precision is for Dono the Pencil. > > > > > > Idiot again. The formula E = mc^2 is only true at rest. > > > > > Now, according to Gisse, c is not a velocity! > > > > Idiot n+1 for some staggeringly huge n. > > > > The formula E = mc^2 is only true at rest since it is a special case > > > of the general formula E^2 = [mc^2]^2 + [pc]^2. > > > > Since your [latest] amazingly stupid vocalized thought shows you have > > > no idea where E = mc^2 comes from, I'll derive it for you. > > > > The four momentum of a massive particle is p^u = mU^u = (E, p) where p > > > is the typical 3-momentum and U^u is the particle's four velocity. A > > > massive particle has a squared four-velocity of -1. > > > > Form the scalar product of p^u. > > > > |p|^2 = g_uv p^u p^v = -E^2 + p^2 = - m^2 g_uv U^u U^v = - m^2 > > > > E^2 = m^2 + p^2 > > > > I purposefully worked in geometric units just to give you something to > > > complain about. > > > > Now, Marcel, even you should know this one - what is the momentum of a > > > particle that is not moving? What does E^2 = m^2 + p^2 reduce to for p > > > = 0? > > > You are a physical ignoramus. > > A photon is not a massive particle. > > Then m = 0. > > Gosh, that was hard. > > Do you need me to plug m = 0 into the formula for you, or can you > figure it out yourself this time? > > > > > > > > > > > Instead of uttering stupidities, you should better > > > > recognize that the combination of E = mc^2 with E = hNu > > > > straightforwardly expains the result of the Pound > > > > & Rebka experiment. > > > > Idiot n+2. Special relativity can not and does not describe > > > gravitation. > > > > I will, however, entertain your delusion and request a derivation of > > > gravitational redshift using only E = mc^2 and E = h\nu. > > > > > Gisse, you are acting like a true crackpot. > > > > No, I'm only acting like I know more about this subject than you. > > > Which has the virtue of being true. > > > You are suffering from delusions. > > > Assuming that m = hNu / c^2 represents the > > photon's mass corresponding to the frequency Nu, etc. > > Didn't you JUST SAY the photon is not a massive particle? > > > > > Such assumption is amply justified by the experimental > > fact that "The energy of a system that emits a photon is > > decreased by the energy E of the photon as measured > > in the rest frame of the emitting system, which may result > > in a reduction in mass in the amount E / c2. Similarly, > > the mass of a system that absorbs a photon is increased > > by a corresponding amount." > > (cf.http://en.wikipedia.org/wiki/Photon#Physical_properties) > > > And realize that with such assumption, > > > E0 = E + mgd > > You are using Newtonian gravity with a quantum mechanical particle. > Delightful. > > Newtonian gravity has been proven to be wrong - repeatedly. > Furthermore, PHOTONS ARE MASSLESS. They can not be treated as if they > were massive. > > > = hNu + (hNu / c^2) * gd > > = hNu (1 + gd/c^2) > > = E (1 + gd/c^2) , or > > Nu0 = Nu (1 + gd/c^2) > > > Note that > > gd/c^2 = 9.81 * 22.5 / 9E16 > > =~ 2.5E-15, > > which is the result of the Pound & Rebka experiment. > > > GR is not needed. And no clock rate is modified > > (unless you consider a light emitter as a clock). > > Only the frequency changes as a function of the height. > > > But, as a true crackpot, you are unable to understand this. > > No, as someone who actually has studied physics, it is crap. You just > whined that photons have no mass, then you assume they do anyway. Photons have no *rest* mass, but to their energy E = hNu corresponds a (pseudo if you prefer) mass m = E/c^2. > You > want to mix SR and Newtonian gravitation, despite it being completely > stupid. You then conclude, because in one instance Newton and GR > agree, that "GR is not needed" despite a litany of evidence that > disagrees with Newton. I said and demonstrated that GR is not needed to explain the P&R result. Btw, the formula E = mc^2 was known before Einstein, so I don't mix SR and Newton. Marcel Luttgens > > Marcel Luttgens > > > > > Marcel Luttgens > > > > > > > Marcel Luttgens > > > > > > > >http://pdg.lbl.gov/2007/listings/s000.pdf > > > > > > > > [snip] > > > > > > > > > Clearly, the above interpretation of the result of the > > > > > > > > Pound & Rebka experiment doesn't vindicate > > > > > > > > the general relativity prediction that clocks should run > > > > > > > > at different rates at different places in a gravitational field. > > > > > > > > Idiot. You have no idea what you are talking about. > > > > > > > > [snip remaining)
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X-Google-Thread: 10b271,b6602ccd7db217eb X-Google-Thread: 10f545,b6602ccd7db217eb X-Google-Thread: 106b5d,b6602ccd7db217eb X-Google-Thread: fa4c1,78e626584bab1101 X-Google-Thread: f74ae,78e626584bab1101 X-Google-Attributes: gid10b271,gid10f545,gid106b5d,gidfa4c1,gidf74ae,public,usenet X-Google-Language: ENGLISH,ASCII Path: arc1-ca.pugleaf.net!g2news1.google.com!postnews.google.com!p69g2000hsa.googlegroups.com!not-for-mail From: mluttgens@wanadoo.fr Newsgroups: sci.physics, sci.physics.relativity, rec.org.mensa, fr.sci.physique, sci.astro Subject: Re: Pound Rebka Date: Wed, 9 Jan 2008 06:35:54 -0800 (PST) Organization: http://groups.google.com Lines: 226 Message-ID: <42b17062-cbe8-4e5f-9c9e-49fbebd135db@p69g2000hsa.googlegroups.com> References: <f406338a-c84f-4ffb-b26f-91cc1ecb7376@t1g2000pra.googlegroups.com> <d42f4c99-1a0f-476e-8404-2239768e12a4@e23g2000prf.googlegroups.com> <4b5ceb3d-6976-4f43-b0a1-ae091f34e9ac@m77g2000hsc.googlegroups.com> <f0b1dec3-efd9-435b-b841-50736c493928@s12g2000prg.googlegroups.com> <8c1a3104-78bb-4514-be67-2d9d5a8a9a45@p69g2000hsa.googlegroups.com> <0f77e845-eaad-4bd2-9579-a99b078d1bd4@s12g2000prg.googlegroups.com> <cfc28e44-b3b4-4730-aaa7-6e1a062acb98@f47g2000hsd.googlegroups.com> <7a37086a-38cb-42d7-99e9-4105e7349dfe@y5g2000hsf.googlegroups.com> <8ab12490-fc29-44b1-92d5-fa6edc0ff31f@d21g2000prf.googlegroups.com> <22acf0a9-5f05-458e-b4ac-deec24ed7236@j78g2000hsd.googlegroups.com> <d283e4ce-ca5f-45f6-b00c-094780464b80@i72g2000hsd.googlegroups.com> <67a699cd-3653-44f8-af70-cb045578dc55@y5g2000hsf.googlegroups.com> NNTP-Posting-Host: 90.27.208.85 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1199889354 10120 127.0.0.1 (9 Jan 2008 14:35:54 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Wed, 9 Jan 2008 14:35:54 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: p69g2000hsa.googlegroups.com; posting-host=90.27.208.85; posting-account=pIfmiwoAAAB_UskWwznA7GNF_ZxiEG3v User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1),gzip(gfe),gzip(gfe)