Article View: sci.physics
Article #16353Re: Pound Rebka
From: Ken S. Tucker
Date: Sat, 05 Jan 2008 21:20
Date: Sat, 05 Jan 2008 21:20
110 lines
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6962 bytes
On Jan 5, 1:12 pm, John C. Polasek <jpola...@cfl.rr.com> wrote: > On Sat, 05 Jan 2008 04:57:44 GMT, "hanson" <han...@quick.net> wrote: > > >"John C. Polasek" <jpola...@cfl.rr.com> wrote in message > >news:atutn3l8ceqbc38v4v6on8jeumsl2di3fc@4ax.com... > >> On Fri, 04 Jan 2008 22:42:29 GMT, "hanson" <han...@quick.net> wrote: > > >>>"Eric Gisse" <jowr...@gmail.com> wrote in message > >>>news:30d40ddf-3af0-4765-9287-ca83ba2b25a5@i29g2000prf.googlegroups.com... > > >>>Mitch Raemsch aka BURT <macromi...@yahoo.com> wrote: > >>>Light is blueshifted on its way into gravity. > >>>Light is redshifted on its way out. > > >>>Pentcho Valev wrote: > >>>Sometimes even Einsteinians explain this correctly: > >>><http://www.blazelabs.com/f-g-gcont.asp> ... > >>>... 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. 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." > > >>>Pentcho Valev wrote: > >>>Pound and Rebka found experimentally that the GRAVITATIONAL > >>>REDSHIFT obeys the equation f'= f(1+V/c^2), which is consistent > >>>with Einstein's 1911 equation c'= c(1+V/c^2) and the textbook > >>>formula: --- frequency = (speed of light)/(wavelength) > > >>>"Max Keon" <maxk...@optusnet.com.au> wrote: > >>>In 1960, using the Mossbauer effect, Pound and Rebka succeeded > >>>in measuring the extremely small change (only about 1 part in 4e+14) > >>>of frequency of the ** y-rays ** emitted by a sample of radioactive iron > >>>when it was moved from the bottom of the tower to the top of a tower > >>>74 feet high. The observed frequency change agreed with the > >>>relativity prediction within 5%." > >>>According to your equation f'= f(1+V/c^2) > >>>V(a) and V(b) for the tower base and tower top is: > >>>G = 6.67E-11 > >>>M = 5.97E+24 > >>>ra = 6378000 Tower base radii > >>>rb = 6378023 Tower top radii (+23 meters (74 feet) high) > >>>Va = G * M / ra ^ 2 = 9.7888378648735791276869837432118 > >>>Vb = G * M / rb ^ 2 = 9.7887672652959533370556770582427 > > >>>[Eric Gisse] > >>>Potential energy is GM/r, idiot. You wrote down force. > >>>[snip remaining] > > >>>[hanson] > >>>It is not very clear what Potential *energy* Eric is talking about > >>>and for that matter what force. When I look at Eric's equation of > >>>Potential energy = GM/r where presumably G = L^3*M^-1*T^-2 > >>>then Eric's Potential energy becomes a phenomenon, an event, > >>>with the dimension of L^2/T^2, a squared velocity, which is as > >>>mysterious as are Keon's "y-rays"... but both of which appear > >>>to produce a mutual benefit for the mysterious term of "idiot". > >>>Thanks for the laughs, guys... ahahahaha... ahahahanson > > >[John C. Polasek] > >> I'll just add this so you don't make such an ass of yourself. > >> The potential energy MG/4 is equal to V^2/2 terminal velocity if > >> dropped from infinity to R. > >> John Polasek > > >[hanson] > >.... ahahahahaha... But John, it is not clear here who that "you" > >really is, because **energy**, potential of otherwise, is defined > >as a dimensional identify of M*L^2/T^2 and hence MG/(4 or n) > >will have the dimension of M * L^3*M^-1*T^-2 = L^3/T^2 which > >is NOT any velocity^2. --- v^2 has a L^2/T^2 dimension. > > >So, John do clarify your statement or you may fall victim to the > >same queer mentation as does Karandash aka "Dono", the Homo, > >who Dunno aka <sa_ge at comcast.net> who has posted and > >attributed to himself lately , that he, the "fa_ge-le", was a > >http://eldoradoclub.net/images/wacko-lg_1_.gif > >and to boot also insists that he is > >http://devilskitchen-chilli.co.uk/Liquid%20Stoopid.jpg > >and then he proudly claims to be a > >http://www.movv.com/prvupload/uploads/super_retard_stfu.jpg > >and adds one more confession to his own wrap sheet stating > >that he is a > >http://politicalpartypoop.com/wp-content/uploads/2007/08/retard.jpg > >and presenting himself in grand style in/as > >http://www.ntoddblog.org/photos/atriots/asshat.jpg > >and reveals a picture of himself to reassert that he Karandash > >aka "Dono", the Homo, who Dunno has realized that he is the > >http://shop.abc.net.au/multimediaitems/images/product_images/5/500188... > > >Thanks for the laughs... ahahaha... ahahahanson > > MG/r is the potential per unit mass. > We agree: MG/r^2 is LT^-2. Multiply by L to get MG/r and now it's > L^2T^-2 or velocity squared. You need a test mass m to make it real > energy. > Integrate a unit mass in the field MG/r^2 from infinity to R and you > get MG/R joules for the 1 kg unit mass. > John Polasek Minor issue John, should that be 2GM/R? Escape velocity being, Ve = sqrt (2GM/R) Best Regards Ken
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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-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!postnews.google.com!e25g2000prg.googlegroups.com!not-for-mail From: "Ken S. Tucker" <dynamics@vianet.on.ca> Newsgroups: sci.physics, sci.physics.relativity, rec.org.mensa, fr.sci.physique, sci.astro Subject: Re: Pound Rebka Date: Sat, 5 Jan 2008 13:20:21 -0800 (PST) Organization: http://groups.google.com Lines: 111 Message-ID: <224b9f39-a2ab-4343-8be2-86be7ee20720@e25g2000prg.googlegroups.com> References: <f406338a-c84f-4ffb-b26f-91cc1ecb7376@t1g2000pra.googlegroups.com> <b07d7181-f8a8-4f52-93dc-d5b7b7420cbc@z26g2000pre.googlegroups.com> <b930fba9-5f1e-4c26-91eb-98187bc04562@e26g2000hsh.googlegroups.com> <477e1a68$0$25819$afc38c87@news.optusnet.com.au> <30d40ddf-3af0-4765-9287-ca83ba2b25a5@i29g2000prf.googlegroups.com> <pDyfj.78$qV.18@trnddc03> <atutn3l8ceqbc38v4v6on8jeumsl2di3fc@4ax.com> <c7Efj.143$qV.75@trnddc03> <besvn3d7b8p5cl2t6rjnq0mbbn1o84n37t@4ax.com> NNTP-Posting-Host: 64.114.48.167 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Trace: posting.google.com 1199568022 16499 127.0.0.1 (5 Jan 2008 21:20:22 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Sat, 5 Jan 2008 21:20:22 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: e25g2000prg.googlegroups.com; posting-host=64.114.48.167; posting-account=c6T4LggAAACAqdk8Zx_zXI_oErOujh3M User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7,gzip(gfe),gzip(gfe)