<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML xmlns:o = "urn:schemas-microsoft-com:office:office"><HEAD> <META http-equiv=Content-Type content="text/html; = charset=windows-1252"> <META content="MSHTML 5.50.4134.600" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT color=#000080>My apologies, I intended to include two web = site links. They are:</FONT></DIV> <DIV><FONT color=#000080></FONT> </DIV> <DIV><FONT color=#000080>PCB Piezotronics</FONT></DIV> <DIV><FONT color=#000080>    <A href="http://pcb.com/index.html">http://pcb.com/index.html</A></FONT></= DIV> <DIV><FONT color=#000080>    Go to Tech Support, then = to '<EM>General Piezoelectric Theory</EM>' and '<EM>Introduction to </EM></FONT></DIV> <DIV><FONT color=#000080><EM>    Piezoelectronic Accelerometers.</EM>' There are other papers in this group, but these = are </FONT></DIV> <DIV><FONT color=#000080>    the most applicable to the = understanding and function of accelerometers.</FONT></DIV> <DIV><FONT color=#000080></FONT> </DIV> <DIV><FONT color=#000080>Bruel & Kjaer (B&K)</FONT></DIV> <DIV><FONT color=#000080>    <A href="http://www.bkhome.com/">http://www.bkhome.com/</A></FONT></DIV> <DIV><FONT color=#000080>    Go to Literature Search, = then to Publications, then to Primers. </FONT></DIV> <DIV><FONT color=#000080>    These are = Acrobat </FONT><FONT color=#000080>files of some booklets B&K put out in the 1980s. (I = think.) </FONT></DIV> <DIV><FONT color=#000080>    The information is = somewhat more basic than the above, but still </FONT><FONT = color=#000080>timely. </FONT></DIV> <DIV><FONT color=#000080></FONT> </DIV> <DIV><FONT color=#000080></FONT> </DIV> <DIV><FONT color=#000080></FONT> </DIV> <DIV><FONT color=#000080>Del</FONT></DIV> <DIV><FONT color=#000080>Delwin D Fandrich<BR>Piano Designer & Builder<BR>Hoquiam, Washington  USA<BR>E.mail:  <A href="mailto:pianobuilders@olynet.com">pianobuilders@olynet.com</A><BR>= Web Site:  <A href="http://www.pianobuilders.com">www.pianobuilders.com</A></FONT></D= IV> <DIV><FONT color=#000080></FONT><FONT color=#000080></FONT> </DIV></BODY></HTML>