Tuesday, January 22, 2013

How We See Color - Colm Kelleher

When someone claims to have seen a ghost, what exactly are they seeing? Perhaps they have been witness to a physical manifestation of the supernatural, on the other hand maybe their mind was misled into perceiving something that wasn't physically present. Let's return to the elementary of understanding how it is we visually perceive our world in general with another fun video from Technology, Entertainment, Design (TED).

More TED-Ed

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