> At 2:33 PM +0200 5/10/03, Richard Brekne wrote: > > > Hey! Why not a calibrated beam on a pivot, on a > >> stand, with sliding weights? As the weights were slid > >> along the beam to the correct point, down and upweight > >> measurements could be very easily and accurately > >> taken. Anyone doing this? > > > Thump Here is a photo of what I think your describing designed and constructed by Hans Velo in Holland... http://www.stanwoodpiano.com/velo-updown1.jpg David Stanwood
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