The pattern generated by the rule 30 cellular automaton evolving from a single black cell. (See page 29 etc.; see also Basic Images.)
A continuous generalization of the rule 150 cellular automaton. (See page 1093.)
The base-2 digit sequences of successive powers of 3/2. (See page 121; see also page 903.)
Patterns on various mollusc shells. (See page 423; see also page 1011.)
Music volute, banded marble cone
Bough cone, textile cone.
Detail of a specially-constructed universal cellular automaton. (See page 649.)
The Riemann zeta function on the critical line. (See page 148; see also page 918.)
Examples of patterns generated by fluid motion. (See page 377.)
Milk splash, supersonic sphere.
Nuclear fireball, convection plumes.