PSN-L Email List Message

Subject: Re: questions on spring loaded vertical pendulum
From: Bobhelenmcclure@.......
Date: Sat, 20 Jan 2007 21:59:11 EST

Please look at:
 
 _http://www.seismicnet.com/psnlist/061130_182932_1.html_ 
(http://www.seismicnet.com/psnlist/061130_182932_1.html) 
 
for information about SpringCalc.exe, a design tool I developed for  vertical 
seismometers. There are also some relevant links in the letter.
 
Bob






Please look at:


 


 http://www.s=
eismicnet.com/psnlist/061130_182932_1.html


 


for information about SpringCalc.exe, a design tool I developed for=20
vertical seismometers. There are also some relevant links in the letter.

 


Bob
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