On 2010-12-25 18:22, Igor Roshchin wrote:
I don't think that it is exactly the moire effect, as there are no true interference, and there are no different-angle grids.
You are, of course, correct. I was using the term "moire" at more of a meta level. The overlap is a sort of interference, if you look at it from a high enough altitude. :-)
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