Message posted by Ron on July 13, 2006 at 12:37:29 PST:

Which was exactly the concept behind the "yehudi" lights on WW2 anti sub aircraft, which decreased the contrast between the background and the airplane, when the airplane approached directly at the sub during the daytime. It decreased the range at which the aircraft could be visually seen.

In Reply to: Re: Electrochromatic technology question.... posted by Andreas Parsch on July 13, 2006 at 12:16:45 PST:

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