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| Shubee says... > >On Jul 27, 6:31 am, stevendaryl3...***yahoo.com (Daryl McCullough) >wrote: > >> As for phrases such as "moving clocks run slow", that phrase >> isn't used by physicists. It's only used in introductory discussions >> of relativity. > >Michael Fowler is a professor of physics >http://www.phys.virginia.edu/Scripts...l.asp?UID=mf1i >and he teaches "Moving Clocks Run Slow" >http://galileoandeinstein.physics.vi.../time_dil.html That's an *introductory* discussion of relativity. >There seems to be many professors of physics that are not physicists. >http://online.physics.uiuc.edu/cours...des/lect14.pdf An introductory lesson in relativity. >http://physics.bu.edu/~duffy/py106/Relativity.html All of your examples are introductory lessons in relativity. >> I agree that it is misleading, but so is the >> opposite approach, >You're saying that every approach is misleading, which is incorrect No, I said that two approaches are misleading: The approach that says "Moving clocks run slow" and the approach that says "The strange predictions of relativity are artifacts of a peculiar procedure for synchronizing clocks". The approach that is not misleading is to focus on physical predictions, where a physical prediction is a prediction that does not depend on a particular choice of coordinate system. -- Daryl McCullough Ithaca, NY |
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| Tags: daryl, mccullough, thank |
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| Discussion | Auteur | Forum | Réponses | Dernier message |
| Re: Thank you Daryl McCullough | Daryl McCullough | Newsgroup fr.sci.astrophysique | 0 | 28/07/2008 15h37 |
| Re: Thank you Daryl McCullough | Daryl McCullough | Newsgroup fr.sci.astrophysique | 0 | 28/07/2008 13h57 |