PSN-L Email List Message

Subject: Re: Seismos
From: "Ted Channel" tchannel@............
Date: Thu, 27 May 2010 08:18:38 -0600


Ed,  Thank you for these pictures, they are great.............One =
question for the group.   What was the reasoning behind the very large =
masses.   The use of large masses seems to be repeated.
Thanks, Ted
  ----- Original Message -----=20
  From: Edward Ianni=20
  To: psn-l@.................
  Sent: Wednesday, May 26, 2010 5:55 AM
  Subject: Seismos


  There are some interesting pictures of seismographs at this site.  Ed.

    http://sismordia.blogspot.com/search/label/Sunday%20seismometer








Ed,  Thank you for these pictures, = they are=20 great.............One question for the group.   What was the = reasoning=20 behind the very large masses.   The use of large masses seems = to be=20 repeated.
Thanks, Ted
----- Original Message -----
From:=20 Edward=20 Ianni
To: psn-l@..............
Sent: Wednesday, May 26, 2010 = 5:55=20 AM
Subject: Seismos

There are some interesting = pictures of=20 seismographs at this site.  Ed.
 
  = http://sismordia.blogspot.com/search/label/Sunday%20seismometer
 
 

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