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Klarinet Archive - Posting 000303.txt from 2005/05

From: Dick van Leijenhorst <>
Subj: [kl] green corrosion
Date: Thu, 19 May 2005 03:55:31 -0400

Green copper oxide dissolves in a solution of citric acid (to be
bought in solid form at the druggist's). It forms complex organic
compounds. I learnt the trick from the museum director here in
Nijmegen, where one still occasionally finds Roman coins. Dick v. L.

"The problem of determining the weight of nothing can no longer be put
aside for future generations." (Krauss and Turner, Sci. Am, sept. 2004.)

Dr. D.C.van Leijenhorst, Theor.Comp.Science, Radboud Univ, Toernooiveld 1,
6525 ED NIJMEGEN, The Netherlands. Tel.024-3652232; email:
Fax: +31.(0)243652140 Visit my homepage! - at:

Mijn Internet-editie van Helmers' "DE HOLLANDSCHE NATIE":
downloadbaar op !!!!!

List of active German system clarinet manufacturers:

New! Musicians! Download my duduk dam exercise book! (in German)
At ;-)

"Ph'nglui mglw'nafh Cthulhu R'lyeh wgah'nagl fhtagn"

Cthulhu for President!! - - - -

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