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Horizon

BBC Two
on BBC Two England

Colourful Notions
Horizon explores the mysteries of colour vision ... why a red light and a white light give a green shadow and how you can see a Union Jack that isn't there ...

Source: Radio Times

BBC Two England

About BBC Two

BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.

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