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Subject: Re: [Homebrew_PCBs] rotrary spay etcher

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2005-04-11

SUCCESS!!

i glued a small "fan" or pump wheel into the bottom, with angeled vanes.
MUCH more spray at MUCH lower RPM.

I think that is the right way to go.

ST








> What about a strobe light? If you can syncronize it to the rotation of
> the
> tube at some lower frequency it should make individual droplets more
> visible. Kind of like a timing light used to adjust spark on an engine.
> Just make sure you don't let anyone who has Epilepsy anywhere near when
> you are testing it.
>
> Ed Okerson


Thanks, had thought about it, too complicated.