String length

Stéphane Collin collin.s@skynet.be
Fri, 23 May 2003 08:03:54 +0200


Hi Ric

I tought of a cheaper solution.
When I get my super Mitutoyo multi anvil micrometer, and when I will be able to measure diameters up to hundredth of a millimeter, I will pull the strings up until they break, recording accurately which frequency the string reached just before breaking.  Putting the announced breaking tension of steel wire into the equation, I will be able to measure the string length for the cost of approximately 30 cm to 4 m of that wire.
But then again, my original wire is shot.

Stéphane Collin


----- Original Message ----- 
From: "Richard Brekne" <Richard.Brekne@grieg.uib.no>
To: "Pianotech" <pianotech@ptg.org>
Sent: Thursday, May 22, 2003 8:54 PM
Subject: Re: String length


| 
| 
| Stéphane Collin wrote:
| 
| > Hello world.
| >
| > Now that we are here, with such fantastic feed back from all over the planet, does someone have a good trick for accurately measuring string length ?  I know this may sound stupid, but I am always astonished by good ideas that may come through.
| >
| > Regards.
| >
| > Stéphane Collin.
| 
| You can buy one of those Analytical Refracted Sonar Extractors,  A.R.S.E,  for lots and lots of money.... or you can do what many of us in the buisness do.... use some form of tape measure !!
| 
| Cheers
| 
| RicB.
| 
| 
| --
| Richard Brekne
| RPT, N.P.T.F.
| UiB, Bergen, Norway
| mailto:rbrekne@broadpark.no
| http://home.broadpark.no/~rbrekne/ricmain.html
| http://www.hf.uib.no/grieg/personer/cv_RB.html
| 
| 
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