On Tue, 2 Aug 2005 06:42:29 +0200, "Alexander"
wrote:


If you connect Au to Cu and put a Current through it, for best results AC,
the Cu starts corroding at the transistion from Cu to Au. This is always the
case when putting to metals together, the greater the difference between the
metals the faster the corroding will be.

---
That's not true.

--
John Fields
Professional Circuit Designer