Archived posting to the Leica Users Group, 2003/07/13

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Subject: Re: [Leica] Re: OT: What is photographic chemistry?
From: "Jack Herron" <jherron@theriver.com>
Date: Sun, 13 Jul 2003 13:56:00 -0700
References: <E89DEA4A-B49F-11D7-942B-000393802534@mac.com> <rti1hvoq2kfq3lfb00n1d1qrqo8cagol35@4ax.com>

Martin and Eric,
    It is both.  Salts like sodium sulfite, hypo and the all important
silver chloride and silver bromide, as well as many others in use are
inorganic, while the developers and dyes  tend to be organic.
Jack Herron
8118 E. 20th St.
Tucson, AZ 85710
520 885-6933
- ----- Original Message -----
From: "Eric" <ericm@pobox.com>
To: <leica-users@mejac.palo-alto.ca.us>
Sent: Saturday, July 12, 2003 8:05 PM
Subject: [Leica] Re: OT: What is photographic chemistry?


> Martin:
>
> >Is photographic chemistry organic chemistry or inorganic chemistry?  Or
> >both?
>
> Inorganic.  Organic chemistry basically deals with processes involving
> carbon.
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In reply to: Message from Martin Howard <mvhoward@mac.com> ([Leica] OT: What is photographic chemistry?)
Message from "Eric" <ericm@pobox.com> ([Leica] Re: OT: What is photographic chemistry?)