O4 Optical Illusions
Here you will find an assortment of illusions based on both optical and psychological phenomena.
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O4-01: SCIENCE
Trick the unwary student. Read More
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O4-02: PARIS IN THE SPRING - EXPECTATIONS
Show how your mind affects what you see. Read More
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O4-03: OPTICAL ILLUSION SLIDES - BLACK AND WHITE
Show some classic optical illusions. Read More
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O4-04: OPTICAL ILLUSION SLIDES - COLOR
Demonstrate color illusions. Read More
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O4-06: OPTICS OF A GLASS ROD
Stimulate thought about the variation of the index of refraction with color. Read More
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O4-08: GREEN TOMATO
Generates discussion about the variation of index of refraction with color
Read More
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O4-12: SAWING LASER BEAM WITH COMB
Produce small segments of sawed off laser beam. Read More
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O4-21: TRAVELING LIGHT ILLUSION
Classic travelling light illusion. Read More
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O4-22: CORNSWEET ILLUSION
Classic Cornsweet illusion with circular rotating discs. Read More
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O4-23: LIGHT PISTON
Illusion of size and distance perception due to lack of sufficient reference points. Read More
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O4-24: DISTORTED FACE ILLUSION
Classic distorted face illusion. Read More
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O4-25: RINSING ILLUSION
Demonstrate one type of "rinsing" illusion. Read More
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O4-31: TRAPEZOIDAL WINDOW
Classic depth illusion. Read More
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O4-32: SIZE OF COLORED FIGURES
Classic size illusion with a humorous twist. Read More
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O4-33: IMPOSSIBLE TRIANGLE
Classic impossible triangle illusion with a twist. Read More
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O4-34: IMPOSSIBLE CRATE
Impossible crate illusion. Read More
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O4-35: WALK-IN BOX
Demonstrate an impossible figure in a dramatic way. Read More
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O4-36: PERSPECTIVE BOX - CHAIR
Perspective illusion. Read More
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O4-51: ANAGLYPH
Demonstrate creation of three-dimensional effects using red and blue images. Read More
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O4-52: POLARIZATION 3D EFFECT
Demonstrate use of polarization to produce 3D. Read More
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O4-53: STEREOGRAMS - 3D IMAGES FROM RANDOM PATTERNS
Stereoscopic view from repeated patterns. Read More
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O4-54: VIEWMASTER
Three-dimensional photographs. Read More
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