[BBC-Micro] Reversing the Tube ULA (destructively)

J.G.Harston jgh at mdfs.net
Thu Oct 28 21:59:27 BST 2010


Pete Turnbull wrote:
> /aqua regia/ (the 1:3 mixture of conc nitric and hydrochloric
> acids that is almost the only acid to dissolve gold).

Apparently, Niels Bohr "hid" his, von Laue's and Frank's Nobel medals by
dissolving them in aqua regia to prevent the Nazis finding them.

-- 
J.G.Harston - jgh at mdfs.net




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