[pure-silver] Re: Here's one for the head scratchers
- From: Ryuji Suzuki <rs@xxxxxxxxxxxxxxx>
- To: pure-silver@xxxxxxxxxxxxx
- Date: Sun, 16 Jan 2005 03:59:15 -0500 (EST)
From: Christopher Woodhouse <chris.woodhouse@xxxxxxxxxxxx>
Subject: [pure-silver] Here's one for the head scratchers
Date: Sun, 16 Jan 2005 08:52:25 +0000
> Why is it, if you kink a film when loading it into a spiral does it always
> develop as a dark mark?
There are a rather wide range of differences depending on the
structure of the crystals, but silver halide crystals are somewhat
pressure sensitive. The same thing happens along film edges where the
film is pressed with the film rails.
--
Ryuji Suzuki
"Keep a good head and always carry a light camera."
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