[pianotech] small vise grips for mass loading testing

[Paul T Williams]

Tim Coates can tell you quite a bit about this as well.

Paul




From:
jimialeggio <jimialeggio at gmail.com>
To:
pianotech at ptg.org
Date:
11/23/2010 12:12 AM
Subject:
Re: [pianotech] small vise grips for mass loading  testing






I was in Lowe's this morning and they had a holiday display of these 
mini-vise grips which are just the right size for mass load testing.
What is mass load testing?
 
Wim


sometimes adding weight to various parts of the bridge can help mitigate 
impedance problems...there was an article in the journal a year of two ago 
discussing this, as well there have been many discussions on the list.

Jim I
 

-- 
Jim Ialeggio
grandpianosolutions.com
978- 425-9026
Shirley, MA

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