On Sat, 3 Apr 2004, Christina Z. Anderson wrote:
> ... I am beginning to beg to differ that blue prints quicker
> than red. As the saying goes, "Not in my practice".
>
I made that point last year, a propos of self-masking. It wasn't
scientific in that I only had strips of theater gels for resists, but
the blue always held back more light than the red.
J.
Received on Sat Apr 3 02:22:32 2004
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