(Kelly of the Clue Crew shines a flashlight through a prism and the beam is redirected onto a different wall.) The prism refraction experiment that I'm reenacting was first conducted in a laboratory by this man in 1666
In 1666, during one of his optical experiments, Newton passed sunlight 
through a prism and split the light beam into different colours, like what he... [DOC] [TLE] Newton and the Color Spectrum - Webexhibits [PAR] The diagram from Sir Isaac Newton's crucial experiment, 1666-72.