About this 3D model

From the book LEO the Maker Prince: http://www.leothemakerprince.com http://www.amazon.com/LEO-Maker-Prince-Journeys-Printing/dp/1457183145 Stephanie likes to use Math to make her jewelry. These pieces were created using a Python script so that they would repeat a cylinder shape in a spiral. The formula is based on Fermat's spiral (http://en.wikipedia.org/wiki/Fermat's_spiral) and uses the Fibonacci sequence (http://en.wikipedia.org/wiki/Fibonacci_number).