PSN-L Email List Message

Subject: Re: "C" Spring Seismometer
From: Barry Lotz barry_lotz@.............
Date: Fri, 10 Sep 2010 15:52:00 -0700 (PDT)


Another thought occured to me. If you make the blade shorter it would stiff=
en it =0Aup, as long as you don't make it too short and exceed the elastic =
limit=0A=0A=A0Regards=0ABarry=0A=0A=0A________________________________=0AFr=
om: QUENTIN WAGENFIELD =0ATo: psnlist@...................... T=
hu, September 9, 2010 6:49:59 PM=0ASubject: "C" Spring Seismometer=0A=0AI a=
m building the "C' Spring Seismometer but my 12" hacksaw blades do not=A0ra=
ise =0Athe boom, even with the magnet and damper not mounted. Are special b=
lades =0Arequired, and if so, where can they be bought?=0A=A0=0AQuentin Wag=
=0A
Another thought occured to me. If you ma= ke the blade shorter it would stiffen it up, as long as you don't make it t= oo short and exceed the elastic limit
=0A

 
Regards<= BR>Barry
=0A
=0A
=0A
=0AFrom: QUENTIN WA= GENFIELD <wagen@.....>
To: psnlist@..............
Sen= t: Thu, September 9, 2010 6:49:59 PM
Subject: "C" Spring Seismometer

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

[ Top ] [ Back ] [ Home Page ]