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Polar ecology — is the relationship between plants and animals in a polar environment. Polar environments are in the Arctic and Antarctic regions. Arctic regions are in the northern hemisphere, and it contains land and the islands that surround it. Antarctic is… … Wikipedia
Polar wind — is the permanent outflow of ionization from the polar regions of the magnetosphere. [http://amsglossary.allenpress.com/glossary/browse?s=p p=43 AMS Glossary] ] Ionospheric Plasma SourceThe ‘ground state’ of the ionosphere consists of the baseline … Wikipedia
Polar exploration — is the physical exploration of the Arctic and Antarctic regions of the Earth. It is also denotes the historical period during which mankind most intensely explored the regions north of the Arctic Circle and south of the Antarctic Circle.… … Wikipedia
Polar auxin transport — is the regulated transport of the plant hormone, auxin, in plants.It is suggested that it involves the components of the cytoskeleton, plasma membrane, and cell wall. [http://www.plantphys.net/chapter.php?ch=19 Exploring the Cellular Basis of… … Wikipedia
Set Your Goals — en el Warped Tour,2008 Datos generales Origen … Wikipedia Español
Polar set — See also polar set (potential theory). In functional analysis and related areas of mathematics the polar set of a given subset of a vector space is a certain set in the dual space.Given a dual pair (X,Y) the polar set or polar of a subset A of X… … Wikipedia
Polar bear — This article is about the animal. For other uses, see Polar bear (disambiguation) … Wikipedia
Polar set (potential theory) — In mathematics, in the area of classical potential theory, polar sets are the negligible sets , similar to the way in which sets of measure zero are the negligible sets in measure theory. Definition A set Z in R^n (where nge 2) is a polar set if… … Wikipedia
Polar decomposition — In mathematics, particularly in linear algebra and functional analysis, the polar decomposition of a matrix or linear operator is a factorization analogous to the polar form of a nonzero complex number z where r is the absolute value of z (a… … Wikipedia
Polar topology — In functional analysis and related areas of mathematics a polar topology, topology of mathcal{A} convergence or topology of uniform convergence on the sets of mathcal{A} is a method to define locally convex topologies on the vector spaces of a… … Wikipedia
Polar Challenge — The Polar Challenge is a competitive, 350 nautical mile (650 kilometre) team race taking place in the Arctic, to the 1996 location of the Magnetic North Pole and beyond. The race runs between mid April and mid May each year, taking teams… … Wikipedia
