Ron N wrote: On average, there's not a heck of a lot of difference between them through that range. what are you after? Egggzactly that, using a graph - for an article... Hoping for something a little quicker and more accurate than getting out the tape measure at school today! Ron Koval _________________________________________________________________ Hotmail: Free, trusted and rich email service. http://clk.atdmt.com/GBL/go/171222984/direct/01/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech.php/attachments/20091214/9124f49d/attachment.htm>
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