If you can get an (h mechanical) plus (h magnetic) equal to three  or so with only that magnetic
damper, I would like to know if that is possible ?
and, what be the generator constant of your wonderful speaker setup ?
that speaker set up most probably is nominal for a velocity sensor ?

----- Original Message ----- 
From: "Christopher Chapman" 
To: 
Sent: Saturday, June 11, 2011 5:00 PM
Subject: Re: Seismograph pictures
Randall Pratt rpratt@.............
Sent: Fri, 3 Jun 2011 17:20
Subject: Seismograph pictures


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