To Barrie Heaton (and others) Thanks for this Velocity info. I must say that a few things worry me - please re-examine your table in relation to the following: 1) The low speed in Alcohol is, I suppose, to be expected:-)) 2) Gold pianos are not very stable if operated above 20 deg. Centigrade:-)) 3) How about the timbers used in piano soundboards? You only tabled Maple ! 4) What is the relationship, if any, between timber "resonance" and the 3 speeds you have quoted ? 5) What do you build pianos out on in UK ? Barrie - I Like you signature below. How about a "neighborhood watch group" with free phone to your office. AlanD (just spying on you lot) >Barrie Heaton | Be >Environmentally Friendly >URL: http://www.airtime.co.uk/forte/piano.htm | To Your Neighbour >The UK Piano Page | >pgp key on request | HAVE YOUR >PIANO TUNED > >
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