Supplesomething forwarded me an interesting NPR piece on Manjul Bhargava, 28, a professor of number theory at Princeton who discusses how the Fibonacci series pops up not just in mathematics but also in the arts.
The Fibonacci series is the set of numbers beginning with 1, 1 where every number is the sum of the previous two numbers. The series begins with 1, 1, 2, 3, 5, 8, 13, and so on. They were known in India before Fibonacci as the Hemachandra numbers. And the ratio of any two successive Fibonacci numbers approximates a ratio, ~1.618, called the golden section or golden mean.
It’s long been known that the Fibonacci series turns up frequently in nature. The numbers of petals on a daisy and the dimensions of a section of a spiral nautilus shell are usually Fibonacci numbers. For plants, this is because the fractional part of the golden mean, a constant called phi (0.618), is the rotation fraction (222.5 degrees) which yields the most efficient and scalable packing of circular objects such as seeds, petals and leaves.

You guys probably know or can guess that I travel quite a bit for work. When you’re the lonely business traveller, you end up spending a fair number of your jetlagged hours channel surfing the local TV. In between dubbed reruns of TJ Hooker in various languages, one ofthe things that’s surprising me more and more is how much Desi culture I’m running into in random countries.

