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The nature of things. The science of the senses. Sight

The nature of things. The science of the senses. Sight

DVD 2008

"This episode takes viewers on a fascinating tour of our visual world, from the moment light enters our eyes, to the way this information is transformed into electrical impulses and decoded by our brain - the domain of "visual perception." Seeing takes an immense amount of brainpower, more than 65% of the brain's neural pathways. This massive machinery has been intensely studied and yet, scientists continue to be surprised by what we see with our...