Drop or two, not half the bottle.. Could improve the evening of the circulation in the center section, basically a foaming volcano. Likely not needed at all, but something else to try that would tend to make the etching more even. Heck I will try it just to see it happening.. Alan Stefan Trethan wrote: >i don't see how etchant foam spilling out of the tank and all over your >shop floor would make things better? > >ST > > > >On Mon, 26 Dec 2005 02:12:07 +0100, Alan King <alan@...> wrote: > > >
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Re: [Homebrew_PCBs] Re: Large or little bubbles
2005-12-26 by Alan King