Friday, August 12, 2016

The Ehrenstein Illusion

The Ehrenstein Illusion

 The Ehrenstein Illusion is depicted below. As shown in the following picture, the straight sides of the square appear curved due to the concentric circles.
The Ehrenstein Illusion is depicted in this picture. In this picture, the straight sides of the square appear curved due to the concentric circles.
The Ehrenstein Illusion


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Thursday, August 11, 2016

The Penrose Triangle

The Penrose Triangle

The Penrose Triangle, also known as The Penrose Tribar, The Tribar and The Impossible Tribar is an impossible object created by a Swedish artist, Oscar Reutersvärd, in 1934. The Penrose Triangle is depicted below:

The Penrose Triangle, also known as The Penrose Tribar, The Tribar and The Impossible Tribar is an impossible object created by a Swedish artist, Oscar Reutersvärd, in 1934. This picture is displaying a Penrose Triangle.
The Penrose Triangle




 
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