PSN-L Email List Message
Subject: Re: WinQuake Times
From: Barry Lotz barry_lotz@.............
Date: Thu, 12 Nov 2009 06:04:05 -0800 (PST)
Mark
I found a company called Sensr that sells 3 different data acquisition syst=
ems for $700 up. Not really that bad when it includes a 3 axis and storage.
=A0http://www.sensr.com/products/civil-and-structural/
Regards
Barry
--- On Wed, 11/11/09, Mark Robinson wrote:
From: Mark Robinson
Subject: Re: WinQuake Times
To: psn-l@..............
Date: Wednesday, November 11, 2009, 8:25 PM
ChrisAtUpw@....... wrote:
> In a message dated 11/11/2000, gmvoeth@........... writes:
>=A0 =A0=A0=A0If the MEMS were 1000 times more sensitive
>=A0 =A0=A0=A0then that means 2G+/- becomes 0.002G+/-
>=A0 =A0=A0=A0And I bet that HP being an American company that
>=A0 =A0=A0=A0does not like competition between companies
>=A0 =A0=A0=A0( only competition between workers)
>=A0 =A0=A0=A0will charge X1000 whatever the old ones were :-)
>=A0 =A0=A0=A0This means only 1/1000 the amateurs will
>=A0 =A0=A0=A0be able to afford them.
>=20
> Hi Geoff,
>=A0 =A0=A0=A0The good news is that HP don't make them.
>=A0 =A0=A0=A0See http://www.colibrys.com/e/page/140/
Are my calculations indicating a noise level of 1 milli-gravity at a period=
of 10,000,000 seconds correct ?
That's just scary.
Dare I wonder how much these things cost ?
Cheerio
Mark
__________________________________________________________
Public Seismic Network Mailing List (PSN-L)
Mark I found a company called Sensr that s=
ells 3 different data acquisition systems for $700 up. Not really that bad =
when it includes a 3 axis and storage. http://www.sensr.com/produc=
ts/civil-and-structural/ Regards Barry
--- On Wed, 11/1=
1/09, Mark Robinson <mark.robinson@...............> wrote:=
From: Mark Robinson <mark.robinson@para=
dise.net.nz> Subject: Re: WinQuake Times To: psn-l@..............<=
br>Date: Wednesday, November 11, 2009, 8:25 PM
|