> Just noticed that you posted in response to Mark's question also. > Interesting that our formulas differ a little in the percentage break > calculation. I think from memory I'm using the numbers from Al Sanderson. Hi Ron O, Me too. My fault here. I was on #76 instead of #75. Wrong frequency. Yup, that'd do it. When I'm on the right page, our numbers match. > It would be interesting to test the wire for breaking strain against the > formula some time. I've checked against what published information I could find, and it's in the vicinity of the center of a pretty broad average. I don't know what the allowable tensile strength measurements from batch to batch range. Plenty accurate for scaling though, I'd think, if we stay within a reasonable safety factor. No 59mm C-8 for me, thanks. Ron N
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