Article View: sci.physics.relativity
Article #6581THE MISTAKEN COSMOLOGY
From: Pentcho Valev
Date: Fri, 22 May 2009 05:01
Date: Fri, 22 May 2009 05:01
122 lines
7966 bytes
7966 bytes
I suspect clever cosmologists now clearly see the importance of the following question: Given the formula: frequency = (speed of light)/(wavelength) is the redshift of a distant star's light due to a change in the speed of light, or is it due to a change in wavelength? The correct answer "redshift is due to change in the speed of light" will have to be officially adopted soon: http://www.blazelabs.com/f-g-gcont.asp "So, faced with this evidence most readers must be wondering why we learn about the importance of the constancy of speed of light. Did Einstein miss this? Sometimes I find out that what's written in our textbooks is just a biased version taken from the original work, so after searching within the original text of the theory of GR by Einstein, I found this quote: "In the second place our result shows that, according to the general theory of relativity, the law of the constancy of the velocity of light in vacuo, which constitutes one of the two fundamental assumptions in the special theory of relativity and to which we have already frequently referred, cannot claim any unlimited validity. A curvature of rays of light can only take place when the velocity of propagation of light varies with position. Now we might think that as a consequence of this, the special theory of relativity and with it the whole theory of relativity would be laid in the dust. But in reality this is not the case. We can only conclude that the special theory of relativity cannot claim an unlimited domain of validity ; its results hold only so long as we are able to disregard the influences of gravitational fields on the phenomena (e.g. of light)." - Albert Einstein (1879-1955) - The General Theory of Relativity: Chapter 22 - A Few Inferences from the General Principle of Relativity-. Today we find that since the Special Theory of Relativity unfortunately became part of the so called mainstream science, it is considered a sacrilege to even suggest that the speed of light be anything other than a constant. This is somewhat surprising since even Einstein himself suggested in a paper "On the Influence of Gravitation on the Propagation of Light," Annalen der Physik, 35, 1911, that the speed of light might vary with the gravitational potential. Indeed, the variation of the speed of light in a vacuum or space is explicitly shown in Einstein's calculation for the angle at which light should bend upon the influence of gravity. One can find his calculation in his paper. The result is c'=c(1+V/c^2) where V is the gravitational potential relative to the point where the measurement is taken. 1+V/c^2 is also known as the GRAVITATIONAL REDSHIFT FACTOR." http://www.sciscoop.com/story/2008/10/30/41323/484 "Does the apparently constant speed of light change over the vast stretches of the universe? Would our understanding of black holes, ancient supernovae, dark matter, dark energy, the origins of the universe and its ultimate fate be different if the speed of light were not constant?.....Couldn't it be that the supposed vacuum of space is acting as an interstellar medium to lower the speed of light like some cosmic swimming pool? If so, wouldn't a stick plunged into the pool appear bent as the light is refracted and won't that affect all our observations about the universe. I asked theoretical physicist Leonard Susskind, author of The Black Hole War, recently reviewed in Science Books to explain this apparent anomaly....."You are entirely right," he told me, "there are all sorts of effects on the propagation of light that astronomers and astrophysicists must account for. The point of course is that they (not me) do take these effects into account and correct for them." "In a way this work is very heroic but unheralded," adds Susskind, "An immense amount of extremely brilliant analysis has gone into the detailed corrections that are needed to eliminate these 'spurious' effects so that people like me can just say 'light travels with the speed of light.' So, there you have it. My concern about cosmic swimming pools and bent sticks does indeed apply, but physicists have taken the deviations into account so that other physicists, such as Susskind, who once proved Stephen Hawking wrong, can battle their way to a better understanding of the universe." http://arxiv.org/ftp/arxiv/papers/0806/0806.4085.pdf "However, it may be interesting to note that Hubble, even up to his final lecture before the Royal Society, always held open the possibility that the redshift did not mean velocity of recession but might be caused by something else." The fact that it is the speed of light, not the wavelength, that varies with frequency suggests that a universal principle called the Redshift Law might be valid: f'/f = c'/c where f' is the shifted frequency of light (at the moment of reception), f is the original frequency (at the moment of emission), c' is the speed of light relative to the observer (at the moment of reception), c is the speed of light relative to the emitter (at the moment of emission). The variability of the speed of light and the constancy of the wavelength also imply that one should look for another reason (different from Big Bang ones) why the more distant galaxies are, the more redshifted light coming from them is. If, as it travels, the photon regularly bumps into something and so gradually loses its speed (this assumption has a lot to do with the tired light hypothesis), its speed will decrease proportionally to the distance (this reconciles Hubble's law with the idea of a static universe). One can also assume that the effect is virtually zero at small distances so, in the Pound- Rebka experiment for instance, the outcome is consistent with Einstein's 1911 equation c'=c(1+V/c^2) given by Newton's emission theory of light. http://cosmologystatement.org/ An Open Letter to the Scientific Community (Published in New Scientist, May 22, 2004) "The big bang today relies on a growing number of hypothetical entities, things that we have never observed-- inflation, dark matter and dark energy are the most prominent examples. Without them, there would be a fatal contradiction between the observations made by astronomers and the predictions of the big bang theory. In no other field of physics would this continual recourse to new hypothetical objects be accepted as a way of bridging the gap between theory and observation. It would, at the least, raise serious questions about the validity of the underlying theory." Where are all those heretics now? Dead? Fired? Frightened and silent? Pentcho Valev pvalev@yahoo.com
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X-Google-Thread: a846ae8c3c,b2fcd7321a64e5df,start X-Google-Attributes: gida846ae8c3c,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news2.google.com!postnews.google.com!j18g2000yql.googlegroups.com!not-for-mail From: Pentcho Valev <pvalev@yahoo.com> Newsgroups: sci.physics.relativity,sci.physics,fr.sci.physique,sci.astro Subject: THE MISTAKEN COSMOLOGY Date: Thu, 21 May 2009 22:01:51 -0700 (PDT) Organization: http://groups.google.com Lines: 122 Message-ID: <c41ea180-1ce5-40b0-852c-eb19170776df@j18g2000yql.googlegroups.com> NNTP-Posting-Host: 89.215.207.46 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Trace: posting.google.com 1242968512 543 127.0.0.1 (22 May 2009 05:01:52 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Fri, 22 May 2009 05:01:52 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: j18g2000yql.googlegroups.com; posting-host=89.215.207.46; posting-account=Lz-LbgoAAABPDavKeW-eYeobwLHD_cvQ User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30),gzip(gfe),gzip(gfe)