Dec 1, 2009 . The top two images represent a funnel and a spiral as seen after taking LSD, the . Jack D. Cowan and G. Bard Ermentrout used Klüver's classification to build a theory . Their theory has since been elaborated by other scientists, including Paul .. So you end up with a region of high activator concentration.
In Greek mythology, the Labyrinth was an elaborate, confusing structure designed and built by . In this specialized usage maze refers to a complex branching multicursal ... Spiralzoom an educational website about the science of pattern formation, spirals in nature, and spirals in the mythic imagination & labyrinths.
Feb 9, 2000 . Spiral development is a family of software development processes characterized by repeat edly iterating a .. elaboration; and lowering development cost by early elimination of nonviable alternatives . definition and implementation while decreasing its degree of risk. The .. SECURITY CLASSIFICATION.
Galaxy morphological classification is a system used by astronomers to divide galaxies into . Spiral galaxies consist of a flattened disk, with stars forming a (usually two armed) spiral structure, . To complement Hubble's scheme, de Vaucouleurs introduced a more elaborate classification system for spiral galaxies, based on.