Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Fibonacci Numbers and the Golden Section A fascinating site with mathematical and geometrical facts as well as formulas, history, and diagrams. Find explanations of Fibonacci numbers, methods for constructing golden sections in two or three dimensions, and information about the golden section (or mean or rectangle) in architecture, art, and music. http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/fib.html Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *