![]() Depending upon brain dominance, the observer of The Spinning Girl illusion perceives the silhouette’s motion to be either clockwise or counter-clockwise. Most psychological articles’ explanations include the dominance of either the right side or the left side of the brain. Psychological articles generally agree among their reasons for the difference in directional perception of The Spinning Girl. The Spinning Girl is a more popular illusion that takes observers by surprise. Spinning Girl Copyright: Nobuyuki Kayahara 2007 Physiological ones that are the effects on the eyes and brain of excessive stimulation of a specific type (brightness, colour, size, position, tilt, movement) Ukrainian artist Oleg Shuplyak creates amazing optical illusion paintings.Īlakbarov has made his share of wonderful shadow installations as well.Ģ. Artists may use objects such as fruit or foliage to create a portraiture or scenery. Literal optical illusions that create images that are different from the objects that make them. The information gathered by the eye is processed in the brain to give a perception that does not tally with a physical measurement of the stimulus source.ġ. Optical illusions were particularly interesting because they seemed to show that the eye could be tricked.Ĭharacterized by visually perceived images that differ from objective reality. So it was natural for scientists and others to be curious about how the eye itself worked. Not because people were gullible, but because their eyes were the most accurate and effective tools they had to study the world. In the early 1800s everyone believed their eyes. The saying “you can’t believe your eyes” reflects a relatively new idea.
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