For what it is worth, my Rayleigh decomposition comment was mean to be 
tongue in cheek.

-- 
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Steve Nelson
Professor
Dept. of Geological Sciences
S-389 ESC
Brigham Young University
Provo, UT  84602

801-422-8688

"Guns don't kill people, Dick Cheney kills people."
George W. Bush:  "Decider in Chief"
"Iraq burns.  We shop."  Bob Herbert
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Disclaimer for the feeble-minded:  It should be painfully obvious, but 
the identification of my affiliation with Brigham Young University does 
not imply that the University endorses any political or otherwise 
partisan content of this message.