"Baz" wrote
I read ages ago that dissimilar metals can cause an electric current.
(basics for a small charge). Elecrolite static charge? We can get corrosion
from this and during this process a polaric field can be obtained. It is
arguable that this is how life was formed with the aid of liquid water.



That's why you don't use Stainless Steel screws/bolts in Aluminium. The Ally
will just corrode away.
--
Regards. Bob Hobden.
Posted to this Newsgroup from the W of London, UK