PSN-L Email List Message

Subject: Re: Representative stations On 9 March 2011 18:38, Geoffrey wrote: (and IRIS station list)
From: gpayton@.............
Date: Thu, 10 Mar 2011 17:32:06 -0600


Easy Chris. =20

You slap one side of their head and time how long it takes for the sound =
to come out the other ear!

Sorry, the Devil made me do it............

Jerry

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    So, just how do you propose to measure, with some precision, the =
speed of sound in some rock, say 100 km below ground?


Easy Chris. 
 
You slap one side of their head and time how long it takes for the = sound to=20 come out the other ear!
 
Sorry, the Devil made me do it............
 
Jerry

 
    So, just how do you = propose to=20 measure, with some precision, the speed of sound in some rock, say 100 = km below=20 ground?
Regards,
Chris

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