----- Original Message ----- From: "Fred Sturm" <fssturm@unm.edu> To: <caut@ptg.org> Sent: August 09, 2002 1:32 PM Subject: Re: Accu hitch pins > Del, > How do the percentage figures correspond to degrees? > Fred > A string deflection angle of 17 minutes (0º 17') of arc yields a string bearing against the bridge of 0.5%. There are 60' of arc per degree. Del > Delwin D Fandrich wrote: > > > >snip< > > > > You can use the settings in the directions sent by Avery or follow the > > general rule of 1.5% of string tension bearing against the bridge in > > the treble section, easing off to 1.0% in the tenor and 0.5% in the > > bass. Since bubble gages vary in how they read you'll have to find out > > what each gradation means on the gage you're using. The > > Baldwin-designed gage is set up so that each gradation indicates 17 > > minutes of arc. Or, translated, 0.5% of string tension bearing against > > the bridge. > > > > Del > >
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