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Subject: Re: UV exposure boxes

From: "derekhawkins" <eldata@...>
Date: 2006-09-15

>did you try to place a piece of that wobbly glass (bathroom window)
>on top of the tubes to scramble the light?

That's not a good idea for an exposure box. Just the opposite
(collimation) is recommended.


--- In Homebrew_PCBs@yahoogroups.com, "Herbert E. Plett"
<cachureos@...> wrote:
>