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Here are evenly spaced vertical strips |
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If your sight is not sharp, you will rather see that. |
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These pictures get more and more fuzzy. |
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By increasing the fuzzyness a bit, you will have an all gray picture. |
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The surprise comes when you go further in fuzzyness. The strips reappear (resonance)! Not only they do, but they are inverted ! |
The following picture summarizes (click on it for a bigger version, 105 KO) the phenomenons.
Two more pictures, the one on the right is a fuzzy version of the one on the left | ![]() |
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