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Space (mathematics) — This article is about mathematical structures called spaces. For space as a geometric concept, see Euclidean space. For all other uses, see space (disambiguation). A hierarchy of mathematical spaces: The inner product induces a norm. The norm… … Wikipedia
Southern Patagonian Ice Field — The Southern Patagonia Ice Field (Spanish: Hielos Continentales or Campo de Hielo Sur ) is the third biggest extension of continental ice after Antarctica and Greenland, located at the Southern Patagonic Andes between Argentina and Chile.It is… … Wikipedia
Natural products certification — Unlike the National Organic Program in the United States, there is no legal definition of the word natural for food and consumer products. The Food and Drug Administration continues to follow the policy it set in 1993: FDA has not established a… … Wikipedia
Fixed point (mathematics) — Not to be confused with a stationary point where f (x) = 0. A function with three fixed points In mathematics, a fixed point (sometimes shortened to fixpoint, also known as an invariant point) of a function is a point[1] that is … Wikipedia
Nuclear disarmament — United States and USSR/Russian nuclear weapons stockpiles, 1945 2006. These numbers include warheads not actively deployed, including those on reserve status or scheduled for dismantlement. Stockpile totals do not necessarily reflect nuclear… … Wikipedia
Projective geometry — is a non metrical form of geometry, notable for its principle of duality. Projective geometry grew out of the principles of perspective art established during the Renaissance period, and was first systematically developed by Desargues in the 17th … Wikipedia
Trigonometric rational function — In mathematics, a trigonometric rational function is a rational function in the functions sin theta; and cos theta;. Equivalently, it is a ratio of trigonometric polynomials. The simplest examples (besides sin theta; and cos theta; themselves)… … Wikipedia
Adansonia — Baobab redirects here. For other uses, see Baobab (disambiguation). Adansonia African Baobab (Adansonia digitata) tree in Bagamoyo, Tanzania near the Kaole ruins … Wikipedia
Daniel Yankelovich — Born 1924 Occupation Social scientist Salary US$ Unknown (2006) Net worth … Wikipedia
Inchoate lien — An Inchoate lien is a lien in which the terms or procedures remain undefined or unfinished. [cite web url=http://research.lawyers.com/glossary/inchoate lien.html title=Glossary of Legal Terms Term Definition publisher=research.lawyers.com… … Wikipedia
Magic in Bartimaeus — Contents 1 Magicians 1.1 Apprenticeship 1.2 Birth names 1.3 … Wikipedia
