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<DIV>Jurgen:</DIV>
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<DIV>Please copy me that table, too. Direct business email <A href="mailto:motspheres@aol.com">motspheres@aol.com</A>. Thanks much in advance.</DIV>
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<DIV>Paul</DIV>
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<DIV><STRONG><FONT face=Arial size=2>IF YOU WANT TO KNOW THE TRUTH, STOP HAVING OPINIONS!</FONT></STRONG></DIV>
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<DIV>In a message dated 01/31/07 22:42:47 Central Standard Time, jkanter@rollingball.com writes:</DIV>
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Jurgen. may I have a copy of that table too? <BR><BR>thanks 'Jason <BR><BR>On 1/31/07, Jurgen Goering <pianoforte@pianofortesupply.com> wrote: <BR>> Ric- <BR>> I don't have a formula, but I do have a table with all the breaking <BR>> strengths of Pure Sound Wire from # 7 through # 25. Would that be <BR>> helpful? What sizes are you working with? <BR>> <BR>> Jurgen Goering <BR>> Piano Forte Supply <BR>> (250) 754-2440 <BR>> info@pianofortesupply.com <BR>> http://www.pianofortesupply.com <BR>> <BR>> <BR>> On Jan 31, 2007, at 11:00, pianotech-request@ptg.org wrote: <BR>> <BR>> > Hi folks I'm looking at how to compensate for use of pure sound wire <BR>> > in spreadsheets for calculating scales. I have the Tension bit <BR>> > figured out, but I am unsure of how to deal with breaking tension and <BR>> > % of that. Roberts gives a simple 0.557*d^1.667 (d in mils) and <BR>> > result in lbs. This is for steel wire with an average density of 7.85 <BR>> > gm /cm^3 and an E modulus of 192 kN/mm2 Pure sound has an average <BR>> > density of 7.87 and an E modulus of 187.5 What I need to know is what <BR>> > the formula for % breaking strength for pure sound is. <BR>> <BR>> > Any help to get out there ? <BR>> <BR>> > Cheers <BR>> <BR>> > RicB <BR>> <BR><BR><BR>-- <BR>=cell 425 830 1561= <BR></DIV></BLOCKQUOTE>
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