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Article #5419Re: BRIAN GREENE: THE SILLIEST EINSTEINIAN
From: Pentcho Valev
Date: Wed, 05 Mar 2008 10:48
Date: Wed, 05 Mar 2008 10:48
56 lines
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4468 bytes
On Mar 1, 8:36 am, Pentcho Valev <pva...@yahoo.com> wrote in sci.physics.relativity: > On Feb 29, 10:00 am, Pentcho Valev <pva...@yahoo.com> wrote: > > > http://www.forbes.com/opinions/2008/02/28/brian-greene-time-oped-time08-cx_bg_0229physics.html > > Brian Greene: "By 1915, with his "General Theory of Relativity," > > Einstein took these realizations one step further, concluding that > > something similar happens in a gravitational field. He figured out > > that the stronger the gravity you experience, the slower time elapses. > > After synchronizing our watches, were I to stay in the lobby of the > > Empire State Building while you went sightseeing on the observation > > deck, I would experience stronger gravity (being closer to Earth) and > > according to Einstein, when we rejoin, my watch would be behind yours. > > The effect would be incredibly small, since the difference in gravity > > you and I would experience is trifling." > > > Silly Brian does not even understand that the idiocy called > > "gravitational time dilation", as defined by his cleverer brothers, > > depends on the GRAVITATIONAL POTENTIAL difference between "you and > > me", not on "the difference in gravity you and I would experience". > > Silly Brian is even clearer here: > > http://query.nytimes.com/gst/fullpage.html?res=9A05EED81E3EF932A35752C0A9629C8B63 > Brian Greene: "In the early part of the 20th century, however, Albert > Einstein saw through nature's Newtonian facade and revealed that the > passage of time depends on circumstance and environment. He showed > that the wristwatches worn by two individuals moving relative to one > another, or EXPERIENCING DIFFERENT GRAVITATIONAL FIELDS, tick off time > at different rates." Silly Brian is walking in an incomparably silly manner here: http://www.bookbrowse.com/author_interviews/full/index.cfm?author_number=989 Question: "You say that a particle on one side of the universe can influence the action of a sister particle on the other side of the universe instantaneously. Does this violate Einstein's statement that nothing can travel faster than the speed of light?" Brian Greene: "It is a delicate question, but most physicists would say no. The influence is such that no information can be sent from place to place at faster than light speed, and many believe that's enough to avoid conflict with Einstein's recognition that light sets a cosmic speed limit. I am among those who take this point of view, but as I stress in the book, this issue--due to remaining conundrums surrounding quantum mechanics--is not fully settled." Even silly walkers at the Perimeter Institute are unable to produce anything comparable to silly Brian's silly walk: http://www.youtube.com/watch?v=IqhlQfXUk7w Pentcho Valev pvalev@yahoo.com
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X-Google-Thread: 10f545,3effbfaab98842d8 X-Google-Thread: 10b271,3effbfaab98842d8 X-Google-Thread: fa4c1,3effbfaab98842d8 X-Google-Thread: 1139f8,3effbfaab98842d8 X-Google-Thread: f74ae,452bdb16c13435f8,start X-Google-Attributes: gid10f545,gid10b271,gidfa4c1,gid1139f8,gidf74ae,public,usenet X-Google-Language: ENGLISH,ASCII Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!postnews.google.com!v3g2000hsc.googlegroups.com!not-for-mail From: Pentcho Valev <pvalev@yahoo.com> Newsgroups: sci.physics.relativity,sci.physics,fr.sci.physique,fr.sci.maths,sci.astro Subject: Re: BRIAN GREENE: THE SILLIEST EINSTEINIAN Date: Wed, 5 Mar 2008 02:48:27 -0800 (PST) Organization: http://groups.google.com Lines: 56 Message-ID: <dbfd1587-60b1-4188-b5bd-30b59f6a5d68@v3g2000hsc.googlegroups.com> References: <0e488378-dae7-4e5b-b29a-7f429a997044@e60g2000hsh.googlegroups.com> <b96127d0-ffb8-464f-8722-3032ba9523ec@2g2000hsn.googlegroups.com> NNTP-Posting-Host: 85.91.141.159 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1204714107 8990 127.0.0.1 (5 Mar 2008 10:48:27 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Wed, 5 Mar 2008 10:48:27 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: v3g2000hsc.googlegroups.com; posting-host=85.91.141.159; 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)