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1967
1967x1
Ancient Eyes and Simple Brains
Episode overview
Our days are spent looking at a flat world and using our brain to make it come alive. Professor Gregory examines this by investigating a minute water insect and using it as a key to explain the miracle of sight.
1967x2
Learning to See Things
Episode overview
Our eyes and our brain have to learn to live with each other, for the eye shows the brain a strange 'upside-down' world which the brain has to sort out and make sense of.
1967x3
Playing with Illusions
Episode overview
It is said that much of life is illusion; but this is an understatement. The pleasure of a conjuring trick and the strange disturbance of an optical illusion make this a provoking programme.
1967x4
How Illusions Play Games with Us
Episode overview
A three-dimensional television picture; a splash of colour on your black and white screen; solid figures performing absurd contortions. How do these happen? Have sunglasses with you when you view to find one of the answers.
1967x5
Human Eyes in Space
Episode overview
Optical illusions can be strange and dangerous when seen by Earth's astronauts in the deep vacuum of space. Lecture 5 tells of the latest experiments devised to minimise the dangers in this blank black world.
1967x6
The Future: Machines that See?
Episode overview
Lecture Six probes into man's greatest dream-a machine that can see and think -the Robot of Science Fiction. Some of the most advanced work on this fascinating subject will be revealed. .. show full overview

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