Further informations
on the exhibit "Rotating spiral (cone)"The eye looks for a virtual center in the asymmetrical image. However, it succeeds only by creating a third dimension, i. e. perspective. Thus the cone or funnel appears three-dimensional. If you look at the disc with only one eye, the effect is intensified.
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You are interested in the exhibit "Rotating spiral (cone)"?
Purchase price 1.500 €