Waves of chemical change

Waves of chemical change

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Credit: PROF. ARTHUR WINFREE/SCIENCE PHOTO LIBRARY

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. 1st image in a sequence of 3, 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, two-dimensional

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