Homebrew PCBs

----- Original Message ----- 
From: "Jim Miller" <jim@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Saturday, December 13, 2008 2:09 AM
Subject: [Homebrew_PCBs] Potentially stupid or brilliant idea


>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.

Microwaveable chips use metallised cardboard in the container, FWIW.

Leon
--
Leon Heller
Amateur radio call-sign  G1HSM
Yaesu FT-817ND transceiver
Suzuki SV1000S motorcycle
leon355@...
http://www.geocities.com/leon_heller