Polar cyclone — Polar cyclones (also known as polar vortices , Arctic cyclones , and sub polar cyclones ) are vast areas of low pressure which strengthen in the winter and weaken in the summer.Halldór Björnsson. [http://andvari.vedur.is/… … Wikipedia
polar anticyclone — ▪ meteorology wind system associated with a region in which high atmospheric pressure develops over or in the vicinity of the poles. The polar anticyclone is strongest in the cold season of the year. The Siberian anticyclone is an example… … Universalium
Polar vortex — The polar vortex is a persistent, large scale cyclone located near the Earth s poles, in the middle and upper troposphere and the stratosphere. It surrounds the polar highs and is part of the polar front. Arctic and Antarctic variationThe vortex… … Wikipedia
Meteorology — For other uses of the root word meteor , see Meteor (disambiguation). For the work by Aristotle, see Meteorology (Aristotle). Not to be confused with Metrology. Part of the Nature series on Weather … Wikipedia
Polar front — In meteorology, the polar front is the boundary between the polar cell and the Ferrel cell in each hemisphere. At this boundary a sharp gradient in temperature occurs between these two air masses, each at very different temperatures.The polar… … Wikipedia
Polar Cap Absorption — Beziehung von Ionosphäre und Erdatmosphäre Elektronendichte und Ionenzusammensetzung in den oberen Ionosphärenschichten … Deutsch Wikipedia
Byrd Polar Research Center — History = The Byrd Polar center at Ohio State University was established in 1960 as the Institute for Polar Studies. Research foci originally included geology, glaciology, and biology. The name was changed to [http://www bprc.mps.ohio state.edu… … Wikipedia
List of meteorology topics — This is a list of meteorology topics. The terms relate to meteorology, the interdisciplinary scientific study of the atmosphere that focuses on weather processes and forecasting. (see also: List of meteorological phenomena)AlphanumericTOC… … Wikipedia
Vórtice polar — El vórtice polar es un ciclón persistente a gran escala situado cerca de los polos terrestres, en la media y alta troposfera y la estratosfera. Envuelve los altos polares y forma parte del frente polar. El vórtice es más potente en el invierno… … Wikipedia Español
Precipitation (meteorology) — Long term mean precipitation by month In meteorology, precipitation (also known as one of the classes of hydrometeors, which are atmospheric water phenomena is any product of the condensation of atmospheric water vapor that falls under… … Wikipedia