PSN-L Email List Message

Subject: Zero Length Spring
From: Tangazazen@.......
Date: Wed, 30 Jun 2010 03:36:47 EDT

Hi, 
 
  For those who might be contemplating building a vertical  seismometer, I 
have some information on common and readily available Zero Length  Spring.  
This has been used to make a reasonably compact vertical broadband  
seismometer.
 
Martin






Hi, 


 


  For those who might be contemplating building a vertical=20
seismometer, I have some information on common and readily available Zero=
 Length=20
Spring.  This has been used to make a reasonably compact vertical bro=
adband=20
seismometer.


 


Martin
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