Re: The Wilhelm testing method. Was Re: OT: Photographic Materials

2004-02-12 Thread Otis Wright
William Robb wrote: The problem with any extrapolated test, be it Wilhelm's method, which is decidedly harsh, or Kodak's, which is not really a longevity test at all, is that neither one real tells you anything. Wilhelms method tells you tat if you pump 450 lux into a print for 12 hours per

Re: The Wilhelm testing method. Was Re: OT: Photographic Materials

2004-02-12 Thread William Robb
- Original Message - From: Otis Wright Subject: Re: The Wilhelm testing method. Was Re: OT: Photographic Materials Can see you not into materials testing. Guess we can forgo testing contstruction in the future. And this has what to do with testing longevity of photographic

Re: The Wilhelm testing method. Was Re: OT: Photographic Materials

2004-02-12 Thread Shel Belinkoff
method. Was Re: OT: Photographic Materials Can see you not into materials testing. Guess we can forgo testing contstruction in the future. And this has what to do with testing longevity of photographic materials? But really, do you test construction materials by seeing how it reacts

Re: The Wilhelm testing method. Was Re: OT: Photographic Materials

2004-02-12 Thread Otis Wright
William Robb wrote: - Original Message - From: Otis Wright Subject: Re: The Wilhelm testing method. Was Re: OT: Photographic Materials Can see you not into materials testing. Guess we can forgo testing contstruction in the future. And this has what to do

Re: The Wilhelm testing method. Was Re: OT: Photographic Materials

2004-02-12 Thread Otis Wright
: - Original Message - From: Otis Wright Subject: Re: The Wilhelm testing method. Was Re: OT: Photographic Materials Can see you not into materials testing. Guess we can forgo testing contstruction in the future. And this has what to do with testing longevity

Re: The Wilhelm testing method. Was Re: OT: Photographic Materials

2004-02-12 Thread Herb Chong
] Sent: Wednesday, February 11, 2004 7:36 PM Subject: The Wilhelm testing method. Was Re: OT: Photographic Materials The problem with any extrapolated test, be it Wilhelm's method, which is decidedly harsh, or Kodak's, which is not really a longevity test at all, is that neither one really tells

The Wilhelm testing method. Was Re: OT: Photographic Materials

2004-02-11 Thread William Robb
The problem with any extrapolated test, be it Wilhelm's method, which is decidedly harsh, or Kodak's, which is not really a longevity test at all, is that neither one really tells you anything. Wilhelms method tells you tat if you pump 450 lux into a print for 12 hours per day, it will start to