Re: (idm) AE CD top

From grey
Sent Fri, Aug 21st 1998, 19:42

 I was thinking it was a clear coating applied in some way as to be
 refractive in different ways. I thought it to be pretty keen, 
 personally.

On Fri, 21 Aug 1998, Ernesto Ikerd wrote:

> >
> >        It's probably just from viewing it in two different lighting
> >situations, but I thought I'd mention it and ask for help in making sure
> >there's not acid in the water cooler here at work.
> well, there *may* in fact be acid in your water cooler at work, but Ive 
> also noticed a slight moire'-like pattern on the top side of the Ae CD.  
> an oblique lighting angle makes it more visible, but theres definitely a 
> slight surface difference.  I wonder if the also blank ABB3 cd  
> demonstrates this strange property as well, which may just be a strange 
> illusion created by the digital information refracted somehow thru the 
> plastic.
> 
> any optics experts care to explain this?
> 
> ernie
> 
> 
> Ernesto Ikerd,  (817) 763-4795
> Company Graphics, Dept 17, MZ-1156
> Lockheed Martin Tactical Aircaft Systems
> Fort Worth, Texas
> 
> 

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