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Sacred Geometry of the Nautilus Shell. The Chambered Nautilus is a living fossil that has survived in Earth’s oceans for the last 500 million years. Existing before there were fish, dinosaurs, or mammals, the Nautilus could grow up to six meters long.

A couple of Sundays ago, I wrote an implementation of Dijkstra’s algorithm in Clojure. The core algorithm came to twenty-five lines. I banged out the code as.

The Fibonacci sequence is named after Leonardo of Pisa, who was known as Fibonacci. Apps. include computer algorithms such as the Fibonacci search technique and the Fibonacci heap data structure, and graphs called Fibonacci cubes used for interconnecting parallel and distributed systems. They also appear in biological settings,such as branching in trees, arrangement of leaves on a stem, the fruit spouts of a pineapple, the flowering of artichoke, an uncurling fern and a pine cone.

Robert Endre Tarjan (born April is an American computer scientist and mathematician. He is the discoverer of several graph algorithms, including Tarjan's off-line least common ancestors algorithm, and co-inventor of both splay trees and Fibonacci heaps.

Rujm el-Hiri (or Galgal Refaim): Golan Heights, Israel. The site's name means "stone heap of the wild cats" in Arabic. In Hebrew it is known as Galgal Refaim, or the "wheel of ghosts".