Tyndall’s Sky In A Box Experiment w/ Brian Cox – In Search Of Science – Earth Lab

Brian Cox describes the work of John Tyndall and his attempts to explain what makes the sky Blue and the sunset Red. Cox recreates Tyndall’s experiment using a few drops of milk in a long tank of water. Blue light is scattered more than longer wavelengths, so the sides of the tank look blue and the red light penetrates to the far end of the tank.

Taken From In Search Of Science

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