Optical illusions
презентация к уроку по английскому языку (9 класс) на тему

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optical illusion made by Golubkov A. 9 A Is an understandable phenomenon. Errors in visual perception due to the fact that our brain tries to help us and arranges unexplained parts of the picture.

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You think that it's a spiral though it's closed circles

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How many legs does this elephant have?

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What was the first thing you saw in the picture ?

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it is not animated . Your eyes are making it move . To test this , stare at one spot for a couple seconds and everything will stop moving . Or look at the black center of each circle and it will stop moving . But move your eyes to the next black center and the previous will move after you take your eyes away from it . amazing !!!

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picture of a pulsar

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There are many pictures with illusions . our brain is so easy to gouge