Pulsar is a patterning sculpture with strong visual effects. The 2
large wheels rotate rapidly in opposite directions. The wheels are weighted
so that their rotational speeds vary with each revolution. This creates
a constantly changing and pulsing pattern of motion. The patterning
wheels are backed by a fabric color panel. This enhances the vivid optical
effects.
Although this sculpture uses the same type of mechanism as my older
sculpture Meander, the running time is somewhat shorter because the
wheels rotate faster.