Chemical Reaction Changes Color Over and Over

DancingFountain writes "If you have taken a college chemistry class, you may have seen this fantastic demonstration. When two clear liquids are mixed, they immediately turn yellow, and then undulate back and forth between blue-black and yellow in a mesmerizing display. Wired Science explains that the reaction, which was developed by two high school science teachers, has been rigorously studied but not fully explained."

Comments

It's the formula for the Steelers Defense!

[TrebleJunkie]

Black, then Gold, then clear sailing through to the end zone!