<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <U1:PLACE u2:st="on"><HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2900.3132" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>Stanwood's equations of balance would tell you that. Are you familiar with David Stanwood's work?</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Terry Farrell</FONT></DIV> <BLOCKQUOTE style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> <A title=madvinmryk@yahoo.com href="mailto:madvinmryk@yahoo.com">vince mrykalo</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A title=pianotech@ptg.org href="mailto:pianotech@ptg.org">pianotech@ptg.org</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Wednesday, July 04, 2007 2:03 PM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> Action ratio and knuckle distance</DIV> <DIV><BR></DIV> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid"> <DIV class=Section1>How do you figure out the change that would occur in ACTION RATIO (AR) if everything remains constant (strike weight, front weight,wippen balance weight, and balance weight) except the knuckle is changed from 16.2 mm to 17mm, on paper, without actually trying it out on the action?</DIV></BLOCKQUOTE></U1:PLACE><BR><BR> <DIV id=RTEContent> <DIV id=RTEContent> <DIV> <DIV>Vince Mrykalo RPT MPT</DIV> <DIV><FONT color=#ff0000>University of Utah</FONT></DIV> <DIV><FONT color=#ff0000></FONT> </DIV> <DIV><EM><STRONG>"Minél több a változás, annál nagyobb az állandoság"</STRONG></EM></DIV> <DIV> </DIV> <DIV><EM><STRONG>The more I learn, the less I know.</STRONG></EM></DIV> <DIV> </DIV> <DIV><A href="http://www.mrykalopiano.com"><STRONG>www.mrykalopiano.com</STRONG></A></DIV></DIV></DIV></DIV> <P> <HR SIZE=1> Ready for the edge of your seat? <A href="http://us.rd.yahoo.com/evt=48220/*http://tv.yahoo.com/">Check out tonight's top picks</A> on Yahoo! TV. </BLOCKQUOTE></BODY></HTML>