Archived posting to the Leica Users Group, 2004/02/22

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Subject: Re: [Leica] Reasons to use film
From: "animal" <s.jessurun95@chello.nl>
Date: Sun, 22 Feb 2004 14:44:28 +0100
References: <7E7718C0-651D-11D8-8D1F-0003938C439E@btinternet.com>

That can not be so if the geometry of nature is indeed fractal.
I think i have a book here somewhere on the fractal geometry of nature.
If i have understood correctly you,d find new detail the closer you look.
Have no clue how the fractal geometry of nature flows into quantum
mechanics.
Maybe there is a mathematician here who would like to explain.
simon jessurun
amsterdam

> Not so, the exposed silver grains are black they can be in one of 3
> colour layers (or 4 depending on the process/dyes) in this sense
> digital and film have always been the same philosophy,  in the
> resolution sense film is digital because there are a discrete number of
> grains, irregular, poor control of size and position but discrete in
> quantity hence digital in this sense.
> Our hearing is digital too if you study the physiology and function of
> the cochlea.
> In fact everything consists of discrete entities so in the limiting
> case is digital in the sense that one cannot continue to halve its
> magnitude indefinitely.
> Frank
>
>
> On Sunday, February 22, 2004, at 09:15  am, Michiel Fokkema wrote:
>
> >
> >
> > Frank Dernie schreef:
> >
> >
> >> 3) Film is not strictly completely analogue either because of the
> >> discrete number of grains. At least changing film gives a choice of
> >> number of "silver pixels" lots on Velvia fewer on HP5.
> >> Frank
> >
> > Film is not digital because the silver grains can have any value of
> > color  instead of a discrete number of values.
> >
> > Best regards,
> >
> > Michiel Fokkema
> > --
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> >
>
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In reply to: Message from Frank Dernie <Frank.Dernie@btinternet.com> (Re: [Leica] Reasons to use film)