Jastrow Illusion

Estimation 22 June 2012 4 Comments

Jastrow Illusion

In the image below, the red object on the bottom looks significantly larger than the orange object on the top, right? Believe it or not, both objects are the exact same size.  This illusion was discovered by American psychologist Joseph Jastrow in 1889.  As such, it is often referred to as the Jastrow Illusion. EDIT:  […]