2 cents=0AI built mine from 12" + taping blades you can get from the hardwa=
re store but =0Athey maybe too stiff even when cut thinner. What about a ba=
nd saw blade section? =0AI dont think they are made of spring steel though.=
 I think the return spring on =0Athe inside of a 1" tape measure maybe too =
thin.=0A=A0Regards=0ABarry=0A=0A=0A________________________________=0AFrom:=
 QUENTIN WAGENFIELD =0ATo: psnlist@...................... Thu,=
 September 9, 2010 6:49:59 PM=0ASubject: "C" Spring Seismometer=0A=0AI am b=
uilding the "C' Spring Seismometer but my 12" hacksaw blades do not=A0raise=
 =0Athe boom, even with the magnet and damper not mounted. Are special blad=
es =0Arequired, and if so, where can they be bought?=0A=A0=0AQuentin Wagenf=
=0A
2 cents
=0A
I built mine from 1=
2" + taping blades you can get from the hardware store but they maybe too s=
tiff even when cut thinner. What about a band saw blade section? I dont thi=
nk they are made of spring steel though. I think the return spring on the i=
nside of a 1" tape measure maybe too thin.
 
Regards
Barry<=
BR>=0A
=0A
=0A
=
=0AFrom: QUENTIN WAGENFIELD=
 <wagen@.....>
To:=
 psnlist@..............
Sent: Thu, September 9, 2010 6:49:59 PM
Subject: "C" Spring Seismometer

=0A=0AI am building the "C' Sprin=
g Seismometer but my 12" hacksaw blades do not raise the boom, even wi=
th the magnet and damper not mounted. Are special blades required, and if s=
o, where can they be bought?
 
Quentin Wagenfield

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