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Understanding Perception Optical Illusions And Your Eye Eyebuydirect Check out these optical illusions and brain puzzles to learn how and why.
570x651 - Visual illusions occur due to properties of the visual areas of the brain as they receive and process illusions, he said, may serve as a test bed to determine whether scientists understand vision correctly.
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10 Optical Illusions That Will Blow Your Mind Photos Huffpost An optical illusion (also called a visual illusion) is an illusion caused by the visual system and characterized by a visual percept that arguably appears to differ from reality.