From: Bill Collins (photo@intrex.net)
Date: 06/07/02-06:11:32 AM Z
Could someone explain the chemistry of why a dye extends color sensitivity?
Bill
---------- Original Message ----------------------------------
From: "F. Wentzel" <fotochemiker@yahoo.de>
Reply-to: alt-photo-process-l@sask.usask.ca
Date: Fri, 07 Jun 2002 04:21:02 +0200 (CEST)
>Hi, Martin,
>
>Perhaps I missed something... to what colors what did
>you say Chlorophyll sensitized?
>
>About the desensitization...Yes, this is typical of
>spectral sensitizers... they do usually decrease the
>intrinsic speed.
>
>(An inapproprpriate analogy perhaps, but the AgX
>crystals are clothed in color... like a sun-bather,
>wearing a t-shirt... you get less of a tan that way)
>
>FW
>
>
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