Article View: sci.physics
Article #16352Re: Pound Rebka
From: John C. Polasek
Date: Sat, 05 Jan 2008 21:12
Date: Sat, 05 Jan 2008 21:12
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6242 bytes
On Sat, 05 Jan 2008 04:57:44 GMT, "hanson" <hanson@quick.net> wrote: > >"John C. Polasek" <jpolasek@cfl.rr.com> wrote in message >news:atutn3l8ceqbc38v4v6on8jeumsl2di3fc@4ax.com... >> On Fri, 04 Jan 2008 22:42:29 GMT, "hanson" <hanson@quick.net> wrote: >> >>>"Eric Gisse" <jowr.pi@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.jpg >> >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
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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!news1.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!nx01.iad01.newshosting.com!newshosting.com!post01.iad01!roadrunner.com!not-for-mail From: John C. Polasek <jpolasek@cfl.rr.com> Newsgroups: sci.physics,sci.physics.relativity,rec.org.mensa,fr.sci.physique,sci.astro Subject: Re: Pound Rebka Date: Sat, 05 Jan 2008 16:12:45 -0500 Message-ID: <besvn3d7b8p5cl2t6rjnq0mbbn1o84n37t@4ax.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> X-Newsreader: Forte Agent 4.2/32.1118 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 102 Organization: Road Runner High Speed Online http://www.rr.com NNTP-Posting-Host: 65.33.247.213 X-Complaints-To: abuse@rr.com