Sure. Warm anything is more absorbent/penetrating than cold, as the warmth indicates molecules in a higher vibratory state. Wiggle betweeen each other better! Imagine trying to cross the crowded dance floor in a disco. Straight ahead: bump into people, punch in nose, hauled out on stretcher. Wiggle alot---cut right through! Thump (P.S. I don't go to discos, so I have no real scientific evidence on this. Just a hunch!) --- Isaac OLEG <oleg-i@wanadoo.fr> wrote: > And , for fun, a friend of mine have gone in the > process of building a > piano with 2 bridges, one on each side of the > soundboard, one to play > music, the other to keep the board under tension > (with strings of > course). > > The project turned bad before the end because of > realisation defects, > it was supposed to have a maximum tone output (and a > double vertical > can be made like that with a keyboard/action on > every side. > > I'll look for sketches. > > Isaac OLEG > > Entretien et reparation de pianos. > > PianoTech > 17 rue de Choisy > 94400 VITRY sur SEINE > FRANCE > tel : 033 01 47 18 06 98 > fax : 033 01 47 18 06 90 > cell: 06 60 42 58 77 > > > -----Message d'origine----- > > De : pianotech-bounces@ptg.org > > [mailto:pianotech-bounces@ptg.org]De la > > part de gordon stelter > > Envoye : samedi 8 mars 2003 16:31 > > A : Pianotech > > Objet : Big buttons > > > > > > A little more stability, I guess. But to make it > > really stable the "button" would need to be wider > than > > the bridge on the other side. > > Just a thought in response to Isaac's > comment, > > that's all. > > T > > --- Delwin D Fandrich <pianobuilders@olynet.com> > > wrote: > > > > > > ----- Original Message ----- > > > From: "gordon stelter" <lclgcnp@yahoo.com> > > > To: <oleg-i@wanadoo.fr>; "Pianotech" > > > <pianotech@ptg.org> > > > Sent: March 08, 2003 6:01 AM > > > Subject: Dowelling bridges to board. > > > > > > > > > > It seems to me that if keeping the bridge from > > > > "pulling over" was desired, a dowel through > the > > > > bridge, board, and into a big, fat, wooden > button, > > > > perhaps 3/4" tall and at least in dameter as > the > > > > bridge is wide, would work best. But would > this > > > > perceptibly augment notes in the vicinity of > the > > > > assembly? > > > > Just some thoughts. > > > > > > > > > The problem with this theory lies in expecting a > > > spruce panel approximately > > > 8 or 9 mm thick in cross-grain to stabilize a > hard > > > maple bridge > > > approximately 32 mm wide and anywhere from 30 to > 36 > > > mm high. Much higher in > > > the bass. > > > > > > What are these dowels and buttons going to > > > accomplish that the glue joint > > > between the bridge and soundboard surface is > unable > > > to accomplish? > > > > > > Del > > > > > > _______________________________________________ > > > pianotech list info: > > https://www.moypiano.com/resources/#archives > > > > > > __________________________________________________ > > Do you Yahoo!? > > Yahoo! Tax Center - forms, calculators, tips, more > > http://taxes.yahoo.com/ > > _______________________________________________ > > pianotech list info: > https://www.moypiano.com/resources/#archives > > > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives __________________________________________________ Do you Yahoo!? Yahoo! Tax Center - forms, calculators, tips, more http://taxes.yahoo.com/
This PTG archive page provided courtesy of Moy Piano Service, LLC