On 30-May-05, at 5:18 PM, Thor Legvold wrote: > Richard, I don't know where you found all of this. You're a real > gem :-) Darn right. If Richard lived in Japan they'd have called him a "Living National Treasure"! Cheers. +++++ > On 30. mai. 2005, at 19.00, Richard Knoppow wrote: > >> I don't know why Kodak has been trying to kill off Kodachrome but >> they have for a long time. Probably supporting the special >> processing is the problem. Kodachrome evidently has excellent dark >> storage properties while Ektachrome type films have better >> resistance to fading under projection. I've seen quite a lot of >> Kodachrome that still looks pristine after 60 years. I am not sure >> why the dyes are so stable. Kodachrome differs from more recent >> color films in that the substances which form the dyes are in the >> developing solutions rather than in the emulsion layers. This may >> offer a wider range of dyes that can be used or, perhaps its >> something to do with residues of some sort in the emulsion layers. >> [... etc. ...] --- Rollei List - Post to rollei_list@xxxxxxxxxxxxx - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' in the subject field OR by logging into www.freelists.org - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field OR by logging into www.freelists.org - Online, searchable archives are available at //www.freelists.org/archives/rollei_list