Jeff Liebermann wrote in message
...
On Wed, 10 Aug 2011 17:15:35 +0100, "N_Cook"
wrote:



You won't appreciate proper pot lube until after you try to operate a
mobile radio or HT when it's really cold, and find all the controls
stuck in place due to thickening of the lubricant.



Easily dissimilar metals , Al and brass and sliding fit , then the naval
saying.
Cold enough to freeze the (iron canon) balls off a brass monkey (trivet)