Aha! was flat facts

Dean May deanmay@pianorebuilders.com
Mon, 28 Mar 2005 09:00:56 -0500


Static friction is greater than dynamic friction. If a tuning pin moves
it jumps, it does not turn in micro movements over time. 

Dean
Dean May             cell 812.239.3359
PianoRebuilders.com   812.235.5272
Terre Haute IN  47802


> -----Original Message-----
> From: pianotech-bounces@ptg.org [mailto:pianotech-bounces@ptg.org] On 
> Behalf
> Of Ron Nossaman
> Sent: Sunday, March 27, 2005 11:38 AM
> To: Pianotech
> Subject: Re: was flat facts
>
>
>
>> I don't really buy into the "tuning pin turns" theory.
>
> Me either, nor the wire stretching. Music wire doesn't continue to
> stretch over time unless it's tensioned at it's yield point - then
> it stretches, necks down, and breaks.
> Ron N
>
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