Article View: sci.physics.relativity
Article #6280Re: EINSTEINIANS TAKE CONTROL OF SUPERLUMINAL SIGNALS
From: Don Stockbauer
Date: Wed, 17 Oct 2007 11:51
Date: Wed, 17 Oct 2007 11:51
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On Oct 17, 3:36 am, DiamondSkep...@googlemail.com wrote: > On 17 Oct, 09:47, Pentcho Valev <pva...@yahoo.com> wrote: > > > > > On 17 Oct, 08:32, Pentcho Valev <pva...@yahoo.com> wrote: > > > > Einsteinians know their criminal cult is eternal but still too many > > > references to superluminal signals make them nervous; in such cases > > > they stop singing "Divine Einstein" and fill Einstein zombie world > > > with the scornful "pfffft hahahahahaha": > > > >http://arstechnica.com/journals/science.ars/2007/10/16/how-a-superlum... > > > How a superluminal experiment should be conducted > > > By Chris Lee | Published: October 16, 2007 - 03:30PM CT > > > "A couple of months ago we reported on an arXiv paper that reported > > > superluminal pulse propagation [Nimtz' paper]. The paper was such a > > > steaming pile of science that our report amounted to something along > > > the lines of "pfffft hahahahahaha." The reason was that the > > > researchers did not give a detailed explanation of their experimental > > > setup, did not present any data other than a rather vague "about 2ps," > > > and didn't try to make a distinction between the group velocity and > > > the phase velocity. To examine these sorts of experiments, let me give > > > you a short introduction to the propagation of light. Light has two > > > speeds associated with it: phase velocity, and group velocity. When > > > Einstein formulated special relativity, he did it using the > > > empirically observed evidence that the phase velocity of light was > > > constant for all observers. The conclusion was that the phase velocity > > > of light in vacuum was the fastest speed possible. Today, I am pleased > > > to be able to give an example of superluminal experiments done right. > > > In work published in Physical Review A, a group of researchers from > > > NIST and the Wuhan Institute of Physics and Mathematics...." > > > > So zombies should learn by rote that in 1905 Einstein postulated the > > > PHASE VELOCITY was constant, not the group velocity. If he had said > > > the GROUP VELOCITY was constant - then, OK, superluminal signals would > > > refute relativity - but fortunately Einstein did not say so. Zombies > > > should also know that only superluminal experiments published in in > > > Physical Review A matter - superluminal experiments published anywhere > > > else deserve, by definition, "pfffft hahahahahaha". Finally, zombies > > > should never ask the following question: Can superluminal signals > > > refute relativity as implied in textbook problems like the following > > > one: > > > >http://isites.harvard.edu/fs/docs/icb.topic193296.files/chap11.pdf > > > pp. 41-42: > > > 11.6. Train in a tunnel ** > > > "A train and a tunnel both have proper lengths L. The train moves > > > toward the tunnel at speed v. A bomb is located at the front of the > > > train. The bomb is designed to explode when the front of the train > > > passes the far end of the tunnel. A deactivation sensor is located at > > > the back of the train. When the back of the train passes the near end > > > of the tunnel, the sensor tells the bomb to disarm itself. Does the > > > bomb explode?" > > > p. 57: "Therefore, the far end of the tunnel passes the front of the > > > train before the near end passes the back, so the bomb explodes. We > > > can, however, also look at things in the frame of the tunnel (see Fig. > > > 11.53). Here the tunnel has length L, and the train is length- > > > contracted down to L/gamma. Therefore, the deactivation device gets > > > triggered before the front of the train passes the far end of the > > > tunnel, so you might think that the bomb does not explode. We appear > > > to have a paradox. The resolution to this paradox is that the > > > deactivation device cannot instantaneously tell the bomb to deactivate > > > itself. It takes a finite time for the signal to travel the length of > > > the train from the sensor to the bomb. And it turns out that this > > > transmission time makes it impossible for the deactivation signal to > > > get to the bomb before the bomb gets to the far end of the tunnel, no > > > matter how fast the train is moving. Let's show this. The signal has > > > the best chance of winning this "race" if it has speed c....." > > > Needless to say, this phase-velocity-group-velocity hypnosis is only > > relevant when zombies imagine light as a continuous field, that is, > > when they think in terms of the concept Einstein refers to in his 1954 > > confession: > > >http://www.perimeterinstitute.ca/pdf/files/975547d7-2d00-433a-b7e3-4a... > > Albert Einstein: "I consider it entirely possible that physics cannot > > be based upon the field concept, that is on continuous structures. > > Then nothing will remain of my whole castle in the air, including the > > theory of gravitation, but also nothing of the rest of contemporary > > physics." > > > So as zombies learn why superluminal signals cannot refute relativity, > > they should not look at and even think of the following words of > > combinations of words: "discontinuum", "photons", "emission theory", > > "Newton", "Ritz", "Michell" "the other Einstein", "John Stachel", > > "Jean Eisenstaedt", "John Norton". Virtually the name of no Einstein's > > hypnotist should be looked at or thought of since at present all > > hypnotists are trying to introduce discontinuity and the emission > > theory in Einstein's relativity. Up until recently it was still > > possible to look at "Tom Roberts", the name of a freshman among > > hypnotists in Einstein criminal cult, but since August 25 even this > > possibility has been forbidden: > > >http://groups.google.ca/group/sci.physics/browse_frm/thread/40698de7c... > > Tom Roberts, August 25: "IMHO it is the whole concept of "manifold" > > that is at most risk of becoming obsolete in future theories. That is, > > I strongly suspect that at the Planck scale the fundamental structure > > of the world is not continuous." > > > Pentcho Valev > > And still nobody gives a shit. > > Rigorous experiments on Einstein's postulates have failed to find a > flaw in any of them. > > That's the bottom line - Einstein's theory predicts experimental > results - Pentcho predicts exactly nothing despite > the endless posturing and baiting of supporters of Einstein's Theories. I wonder what it would take to break up this game?
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X-Google-Thread: 10f545,96268ead44e21018 X-Google-Thread: 10b271,96268ead44e21018 X-Google-Thread: f74ae,96268ead44e21018 X-Google-Thread: fa4c1,96268ead44e21018 X-Google-Thread: 1139f8,96268ead44e21018 X-Google-Attributes: gid10f545,gid10b271,gidf74ae,gidfa4c1,gid1139f8,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news2.google.com!postnews.google.com!t8g2000prg.googlegroups.com!not-for-mail From: Don Stockbauer <donstockbauer@hotmail.com> Newsgroups: sci.physics.relativity,sci.physics,sci.astro,fr.sci.physique,fr.sci.maths Subject: Re: EINSTEINIANS TAKE CONTROL OF SUPERLUMINAL SIGNALS Date: Wed, 17 Oct 2007 04:51:02 -0700 Organization: http://groups.google.com Lines: 113 Message-ID: <1192621862.302747.21740@t8g2000prg.googlegroups.com> References: <1192602764.601631.155790@q3g2000prf.googlegroups.com> <1192610856.641843.4280@e9g2000prf.googlegroups.com> <1192613778.896019.93090@y27g2000pre.googlegroups.com> NNTP-Posting-Host: 4.227.117.97 Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" X-Trace: posting.google.com 1192621866 25810 127.0.0.1 (17 Oct 2007 11:51:06 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Wed, 17 Oct 2007 11:51:06 +0000 (UTC) In-Reply-To: <1192613778.896019.93090@y27g2000pre.googlegroups.com> User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7,gzip(gfe),gzip(gfe) Complaints-To: groups-abuse@google.com Injection-Info: t8g2000prg.googlegroups.com; posting-host=4.227.117.97; posting-account=ps2QrAMAAAA6_jCuRt2JEIpn5Otqf_w0