Fibonacci Zoetrope Sculptures from Pier 9 on Vimeo.

“This mesmerizing blooming zoetrope sculpture is designed using the golden angle — 137.5º. The infinite blooming effect is achieved by spinning the sculpture very fast and photographing it with a camera with a fast shutter speed.“

And again, lit by a strobe at the right speed.

Fibonacci zoetrope sculpture under strobe light from Pier 9 on Vimeo.

For more fascinating info on the technical aspects of this go to this page.