Re: gEDA-user: PCM making methods - was - Re: alarm clock update

[John Griessen <john@xxxxxxxxxxxxxx>]

Here are some photos of H2O2/CuCl2/HCl in action at 105 degF:


http://shop.cottagematic.com/elab/etch-midway-5mins.jpg
http://shop.cottagematic.com/elab/etch-done.jpg
http://shop.cottagematic.com/elab/etch-tank-depleted-sm.jpg

John G

> Daniel Sandström wrote:

>> http://members.optusnet.com.au/~eseychell/PCB/etching_CuCl/index.html
> The first one only contains B&W pictures, so the second one is much
> better, as color matters :)


-- 
Ecosensory   Austin TX
tinyOS devel on:  ubuntu Linux;   tinyOS v2.0.2;   telosb ecosens1


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