| Subject: | Re: Why doesn't sound travel at the speed of light in solids? |
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| From: | Sam Wormley <swormley1@xxxxxxxxx> |
| Date: | Sat, 30 Dec 2006 21:50:04 GMT |
| Newsgroups: | sci.physics, sci.physics.relativity, sci.physics.electromag |
Dirk Van de moortel wrote: "Sam Wormley" <swormley1@xxxxxxxxx> wrote in message news:e8wlh.332711$1i1.38338@xxxxxxxxxxxx"Seven Seas Oscirius" <brightice2001@xxxxxxxxxxx> wrote in message news:1167474272.608416.12480@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxThe atoms in solids are bonded rigidly en masse with electronic bonds. And the propagation speed of distubances in electromagnetic fields is c.See: http://www.ndt-ed.org/EducationResources/CommunityCollege/Ultrasonics/CalibrationMeth/thompsongray.htmAnd: "Acoustic Fields and Waves in Solids, Vol I & II" by B.A. Auld, 2nd edition The building that hosts the server suffered a 3-hr power outage this morning and it is a holiday weekend! |
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