PSN-L Email List Message

Subject: Re: Folded Pendulum seismometer
From: John or Jan Lahr johnjan@........
Date: Sun, 16 Mar 2003 21:19:05 -0700

Hi Chris and others interested in David Youden's folded pendulum
design.  I've just added
his documentation here:


At 01:35 PM 3/16/2003, Chris wrote:
Have you received a circuit diagram from Dave Youden yet? I will be very interested to see it.

[ Top ] [ Back ] [ Home Page ]