Wolfram Research

Repetition Periods for Elementary Cellular Automata

A collection of rules and their repetition periods as a function of size

Sample Data: Ozone Concentrations

Daily maximum ozone concentrations at Stamford, Connecticut and Yonkers, New York, during the period May 1, 1974 to September 30, 1974, recorded in parts per billion (ppb).

Sample Video: Blowing Glitter

Video of a woman blowing glitter