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----- Original Message ----- 
From: "Don Cox" <doncox@xxxxxxxxxxxxxx>
> On 15/10/06, Steven C. Barr(x) wrote:
> > Side thought...since all analog reproduction so far relies upon
> > mechanical contact with the recording, does not that mean that
> > ANY playing of an analog recording would involve some measurable
> > degredation of the object (recording) being played?
> The exception is an optical film sound track.
True...completely forgot about that one! However, is there not some
wear or similar effect created by mechanically running the film
through a projector...and would this occur if the film contained
only the optical sound track and was thus played only for sound

Steven C. Barr

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