Re: Zimmerman's gum process

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From: Judy Seigel (jseigel@panix.com)
Date: 11/12/01-12:39:57 AM Z

On Mon, 12 Nov 2001 FotoDave@aol.com wrote:
> Hi Judy,
>
> ....it is hard to apply the "standard" sensitometry tests even
> though gum printing does obey photomechanical laws.

Hi Dave,

Like we used to say in the olden days: you said a mouthful-- about
applying "standard" sensitometric tests... especially since each color
exposes differently even before you consider emulsion thickness.

But what photomechanical laws are we talking about? Do I know them?

J.

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