PSN-L Email List Message

Subject: Re: Modified sound card and datalogging and geophones
From: ChrisAtUpw@.......
Date: Thu, 21 Jul 2005 19:22:06 EDT


 
In a message dated 22/07/2005, dcrice@............ writes:

7) And  last but not least, it needs to work better than a sledgehammer used
with a  seismograph that can stack multiple impacts.



Hi Doug,
 
    This may be a bit ''off the wall'', but there is  another way of looking 
at the problem. 
 
    Can we design a better type of sledge hammer +  plate / falling weight? 
 
    Regards,
 
    Chris Chapman





In a message dated 22/07/2005, dcrice@............ writes:
<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>7) And=20 last but not least, it needs to work better than a sledgehammer used
wi= th a=20 seismograph that can stack multiple impacts.
Hi Doug,
 
    This may be a bit ''off the wall'', but there i= s=20 another way of looking at the problem.
 
    Can we design a better type of sledge hammer +=20 plate / falling weight?
 
    Regards,
 
    Chris Chapman

[ Top ] [ Back ] [ Home Page ]