Leonardo de Pisa, Fibonacci
was a mathematician who codified number sequences and spatial relationships of objects found in nature and used by ancient architects. His book, Liber abaci, was influential in the adoption of arabic numerals.
The Fibonacci numbers are
The golden section and related numbers are:
Some graphics are based on the digital spirals of artist and mathematician, Ned May. He graciously allowed me to use his images in new, kinetic ways.
Fibonacci's Daughter was published in New River, edited by Ed Falco