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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@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
The 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.htm
And: "Acoustic Fields and Waves in Solids, Vol I & II" by B.A. Auld,
2nd edition
(February 1990), Krieger Publishing Company; ISBN: 089874783X
Thanks, but "Page cannot be found" :-(
Dirk Vdm
The building that hosts the server suffered a 3-hr power outage this morning
and it is a holiday weekend!
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