PSN-L Email List Message
Subject: Re: Long Period Geophone needed...
From: "Larry Cochrane" cochrane@..............
Date: Sun, 10 Nov 2002 17:45:32 -0800
MessageKareem,
All of the geophones I know about are short-period devices. For a =
long-period sensor you will need to build a device like a Lehman or SG =
sensor.=20
-Larry Cochrane
Redwood City, PSN
----- Original Message -----=20
From: Kareem=20
To: PSN=20
Sent: Sunday, November 10, 2002 2:04 PM
Subject: Long Period Geophone needed...
Does anyone know where one can find a used long-period geophone for =
giveaway? (OK, for sale?)
Kareem
Message
Kareem,
All of the geophones I know about are =
short-period=20
devices. For a long-period sensor you will need to =
build a device like=20
a Lehman or SG sensor.
-Larry Cochrane
Redwood City, PSN
----- Original Message -----
From:=20
Kareem=20
Sent: Sunday, November 10, 2002 =
2:04=20
PM
Subject: Long Period Geophone=20
needed...
Does =
anyone know=20
where one can find a used long-period geophone for =
giveaway? (OK,=20
for sale?)
Kareem
=
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