Homebrew PCBs

On Fri, 12 Dec 2008, Jim Miller wrote:

> I know that placing metal in a microwave can produce "interesting" results.
> However is there any experience with a piece of copper in a cup of water?
> I'm speculating that the water may keep the copper from being the primary
> load on the microwave and also provide a cooling surface for the copper.
>
> Just interested in heating a persulfate etching solution.

I think the problem is that metal in the microwave serves as a reflector.

-- 
David Griffith
dgriffi@...

A: Because it fouls the order in which people normally read text.
Q: Why is top-posting such a bad thing?
A: Top-posting.
Q: What is the most annoying thing in e-mail?