On Sat, 07 Mar 2009 23:26:27 -0600, Don Foreman
wrote:



Acid copper doesn't stick to steel but it does to a nickel flash.


Discovered that when using a lash up to try to build up an arbour that I'd
made a thou undersized last year... Ended up with a still-undersized arbour
and a nice piece of copper foil :-(


Mark Rand
RTFM