Article View: sci.physics.relativity
Article #5983Re: Pentcho Valev is a day late and a dollar shy.
From: Androcles
Date: Thu, 20 Dec 2007 22:08
Date: Thu, 20 Dec 2007 22:08
67 lines
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4700 bytes
"Don Stockbauer" <donstockbauer@hotmail.com> wrote in message news:7494a77f-df92-454a-9c2f-1c26274a15ed@n20g2000hsh.googlegroups.com... : On Dec 20, 10:14 am, "Androcles" <Engin...@hogwarts.physics_a> wrote: : > "Pentcho Valev" <pva...@yahoo.com> wrote in message : > : > news:e4d6d3a0-d2f1-487a-acbb-19017d35b8b4@c4g2000hsg.googlegroups.com... : > : In discussing the Sagnac effect, both relativists and anti-relativists : > : make the following mistake: : > : : > :http://www.mathpages.com/rr/s2-07/2-07.htm : > : "Quantitatively, if we let w denote the angular speed of the loop, : > : then the circumferential tangent speed of the end point is v = wR, and : > : the sum of the speeds of the wave front and the receiver at the "end" : > : point is c-v in the co-rotating direction and c+v in the counter- : > : rotating direction.....This analysis is perfectly valid in both the : > : classical and the relativistic contexts." : > : : > : The values c-v and c+v above are "perfectly valid" only in the : > : relativistic context. If by "classical" the author means "Newtonian", : > : the analysis is by no means "perfectly valid". According to an : > : observer at rest, in the classical context, the speed of light is c+v : > : in the co-rotating direction and c-v in the counter-rotating direction : > : so the correct text would be: : > : : > : "Quantitatively, if we let w denote the angular speed of the loop, : > : then the circumferential tangent speed of the end point is v = wR, and : > : the sum of the speeds of the wave front and the receiver at the "end" : > : point is c in the co-rotating direction and c in the counter-rotating : > : direction." : > : > http://www.androcles01.pwp.blueyonder.co.uk/Sagnac/SagnacIdiocy.htm : > : > What troll kooks like Schwartz, Poe, McCullough, Roberts, Draper, Lawrence, : > Andersen, Nieminen, ewill, Olson, Tom & Jeery et. al. fail to realise is : > the existence of isomorphism : > : > http://en.wikipedia.org/wiki/Isomorphism : > : > between Sagnac's real experiment and Einstein's hallucination experiment, : > shown here: : > http://www.androcles01.pwp.blueyonder.co.uk/TwoSpeedRack.gif : > : > Einstein sends light along the rack and back again, the rack : > moving at velocity v in his pipe dream. : > : > Sagnac sends the light around the gear wheel for real. : > If you analyse one you should get the same result as the other, but : > you cannot use SR to derive SR, that is petitio principii, circularity. : > http://en.wikipedia.org/wiki/Begging_the_question : > : > c+v is essential to the derivation of the cuckoo malformations, the : > part where Einstein screws up is: : > 'we establish by definition that the "time" required by : > light to travel from A to B equals the "time" it requires : > to travel from B to A' because I SAY SO. -- Rabbi Albert Einstein : > : > What he is claiming is that his "definition" is true for all frames of : > reference. The absurdity that the velocity of light is the same : > in all frames of reference is a consequence of that claim. : : I love infinite discussion loops. Nobody gives a fuck what you love, one-liner moron.
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X-Google-Thread: 10f545,8279c4fdb7351591 X-Google-Thread: 10b271,8279c4fdb7351591 X-Google-Thread: f74ae,8279c4fdb7351591 X-Google-Thread: fa4c1,8279c4fdb7351591 X-Google-Thread: 1139f8,8279c4fdb7351591 X-Google-Attributes: gid10f545,gid10b271,gidf74ae,gidfa4c1,gid1139f8,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.germany.com!feeder1-2.proxad.net!proxad.net!feeder1-1.proxad.net!194.117.148.138.MISMATCH!pe2.news.blueyonder.co.uk!blueyonder!pe1.news.blueyonder.co.uk!blueyonder!fe2.news.blueyonder.co.uk.POSTED!53ab2750!not-for-mail From: "Androcles" <Engineer@hogwarts.physics_a> Newsgroups: sci.physics.relativity,sci.physics,sci.astro,fr.sci.physique,fr.sci.maths References: <e4d6d3a0-d2f1-487a-acbb-19017d35b8b4@c4g2000hsg.googlegroups.com> <Kxwaj.80647$cJ3.20697@fe2.news.blueyonder.co.uk> <7494a77f-df92-454a-9c2f-1c26274a15ed@n20g2000hsh.googlegroups.com> Subject: Re: Pentcho Valev is a day late and a dollar shy. Lines: 70 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 Message-ID: <bJBaj.81158$cJ3.69960@fe2.news.blueyonder.co.uk> Date: Thu, 20 Dec 2007 22:08:07 GMT NNTP-Posting-Host: 82.34.70.125 X-Complaints-To: http://netreport.virginmedia.com X-Trace: fe2.news.blueyonder.co.uk 1198188487 82.34.70.125 (Thu, 20 Dec 2007 22:08:07 GMT) NNTP-Posting-Date: Thu, 20 Dec 2007 22:08:07 GMT