Posted by Pat Murphy on February 08, 2002 at 09:49:02:
Help please.  Some time ago I created a spread sheet to calculate tubing lengths for different pitches.  I found equations to calculate these but don't remember where.  Needless to say my calculations are off.  I am using ((331.5 + (0.6 * Degrees Celcius)) * Inces Per Meter) / Cycles Per Second.  Inches per meter is 39.3696.  Where am I wrong, or where can I find the correct equation again.