The illusion of "vanishing hand" Bashny.Net

Here's how it works: the subject puts his hands under a special screen that looks like a transparent glass. Gradually, the image of hands on the screen slowly beginning to converge. To counter the rapprochement hand man begins to slowly push them, And he feels that he moves his hands quite a bit. Then, with one hand on the screen disappears and the subject is asked to find her touch. He's trying to find his hand, but ... Shock! It's not there!

Of course, the subject involuntarily parted hands is much wider, but the image on the screen hand knocks the brain confused.

via factroom.ru