That sounds like a good possibility, too, Don. John M. Ross Windsor, Nova Scotia, Canada jrpiano@win.eastlink.ca ----- Original Message ----- From: "Don" <pianotuna@yahoo.com> To: "Pianotech" <pianotech@ptg.org> Sent: Sunday, July 17, 2005 5:44 AM Subject: Re: Vertical tuning pins on upright > Hi, > > I've always thought that the pin block or pin in the block rotates in the > direction of the force placed on it and that this effect is affected by > humidity swings. Flag poling a la humidity change? > > At 11:18 AM 7/17/2005 -0300, you wrote: >>Wouldn't that indicate that it was the pin turning? >>With the screw stringer, staying in tune for a apparently much longer >>time, >>it would indicate that it was the turning of the pin that was having a >>greater effect? >>John M. Ross > > Regards, > Don Rose, B.Mus., A.M.U.S., A.MUS., R.P.T. > Non calor sed umor est qui nobis incommodat > > mailto:pianotuna@yahoo.com http://us.geocities.com/drpt1948/ > > 3004 Grant Rd. REGINA, SK, S4S 5G7 > 306-352-3620 or 1-888-29t-uner > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives >
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