Boundary element method — The boundary element method is a numerical computational method of solving linear partial differential equations which have been formulated as integral equations (i.e. in boundary integral form). It can be applied in many areas of engineering and … Wikipedia
Cross-boundary subsidies — are caused by organisms or materials that cross or traverse habitat patch boundaries, subsidizing the resident populations. The transferred organisms and materials may provide additional predators, prey, or nutrients to resident species, which… … Wikipedia
Cross-boundary subsidy — Alaskan boreal forest in Yukon National Wildlife Refuge Cross boundary subsidies are caused by organisms or materials that cross or traverse habitat patch boundaries, subsidizing the resident populations. The transferred organisms and materials… … Wikipedia
Maritime boundary — Graphic representation of maritime zones … Wikipedia
Grain boundary — A grain boundary is the interface between two grains in a polycrystalline material. Grain boundaries disrupt the motion of dislocations through a material, so reducing crystallite size is a common way to improve strength, as described by the Hall … Wikipedia
Phase contrast microscopy — Phase contrast image of a cheek epithelial cell Phase contrast microscopy is an optical microscopy illumination technique of great importance to biologists in which small (invisible to the human eye) phase shifts in the light passing through a… … Wikipedia
Oregon boundary dispute — The Oregon Country/Columbia District stretched from 42N to 54 40 N.The most heavily disputed portion is highlighted The Oregon boundary dispute, or the Oregon Question, arose as a result of competing British and American claims to the Pacific… … Wikipedia
Continent-ocean boundary — The Continent ocean boundary (COB) or continent ocean transition is the boundary between continental crust and oceanic crust on a passive margin. The identification of continent ocean boundaries is important in the definition of plate boundaries… … Wikipedia
Numerical ordinary differential equations — Illustration of numerical integration for the differential equation y = y,y(0) = 1. Blue: the Euler method, green: the midpoint method, red: the exact solution, y = et. The step size is h = 1.0 … Wikipedia
Purple fringing — In photography, and particularly in digital photography, purple fringing is the term for an out of focus purple ghost image on a photograph. Images taken with high contrast boundary areas involving daylight or gas discharge lamps are particularly … Wikipedia