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Subject: Re: [Homebrew_PCBs] rotrary spay etcher

From: rruss45826@...
Date: 2005-04-10

In a message dated 4/10/2005 4:56:29 A.M. Eastern Daylight Time,
stefan_trethan@... writes:

How can i better see where the water is spraying and in which amounts?
I am reluctant to fill it with etchant and try, because a change to the
sprayer tube with etchant in it requires a careful cleaning each time i
want to make any changes.

ST




Add food coloring to the water. Simple, easy to clean up and if you place a
light behind it you can see the spray pattern.

Ray Russell
NMRA-40609
General Contractor
Norfolk & Western Railroad
Pocahontas Division
Circa 1958
Visit The "NEW" Pocahontas Website at:_ Click here: N & W Pocahontas
Division_ (http://members.aol.com/rruss45826/public_html/index.html)
http://members.aol.com/rruss45826/public_html/index.html

OR_ Click here: Pocahontas Home_
(http://milliron.home.sprynet.com/Pocahontas/Pocahontas1.htm)
For the old website!
http://milliron.home.sprynet.com/Pocahontas/Pocahontas1.htm


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