Waves of chemical change

Waves of chemical change

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Caption: Two-dimensional waves of chemical change in a shallow dish containing Belousov-Zhabotinsky reagent. The waves radiate from point sources at a uniform rate of several millimetres per minute, annihilating one another when they collide. Third image in a sequence of three, taken at 1/2-minute intervals.

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Keywords: alan turing, belousov-zhabotinsky reagent, chemical, chemical reaction, chemical wave, chemistry, morphogenesis, reaction diffusion, reaction-diffusion

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