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Re: [ATM] blank internal stress checking with polarizers.

Vladimir, you are of course correct.  Any glass will do.  The magic is in
the 33 degree angle of reflection.

Jarvis Krumbein
 
On Sun, 15 Jul 2007 11:58:01 +0200 "Vladimir Galogaza"
<vladimir.galogaza1@zg.t-com.hr> writes:
> Hi,
> 
> In discussing polarizing method of  glass checking for stress,
> often is mentioned a  car windshield glass. Somebody like me can
> get impression that windshield glass has some magic property
> in polarizing  daylight.
> Wouldn't any piece of glass do the same, like ordinary windows,  
> shop
> windows even side windows of the car, if light is reflected at 
> required 
> angle?
> 
> Regards
> Vladimir 
> 
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