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Optical Illusions
Demonstrations 1 - 20 of 43
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| Are These Lines Straight? New this month | Roget's Palisade | Are the Lines Parallel? Made for Mathematica 7 | Linking Two Rings |  |  |  |  |
| Wertheimer-Koffka Ring | Equal Areas Made for Mathematica 7 | Circular Rectangle | Overlapping Rings Made for Mathematica 7 |  |  |  |  |
| Contrast Illusion Made for Mathematica 7 | What Color is the Moving Circle? Made for Mathematica 7 | Half-Tone Screens | Length, Width, and Height of an Impossible Object |  |  |  |  |
| Light on an Impossible Object | Rotating Polygon Illusion | The Simultaneous Contrast Effect | Irradiation Illusion |  |  |  |  |
| Orbison's Illusion | Poggendorff Illusion | Length of Line Illusion | The Mystery of the Disappearing Square |
