The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.

This apparatus demonstrates the discovery made by Newton that light is composed of seven colors. When the wheel rotates very fast, the eye can't distinguish between individual stripes and is perceived as white.

Contributed by: Enrique Zeleny


Pulvis et umbra sumus. J.P. -> ardent blogger and philosopher. Cruzarei os dedos por você. Ou como dizem no teatro: quebre a perna!

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