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illusions pictures
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Visual distortions
Illusions often bring to completely wrong quantitative assessment of real
geometric values. It turns out that one can be mistaken at 25% and even
more, if approximate assessment won�t be verified by a drawing scale. |
A pencil in water Everyone has probably seen this illusion. Due to the difference
in water and air refraction illusion of the pencil break.
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illusions
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