equatorial electrojet

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• Equatorial electrojet — thumb|400px|A snap shot of the Earth’s magnetic field at 400 Km altitude due to the ionsopheric current systems. The equatorial intensification of the magnetic field is due to Equatorial Electrojet (EEJ). EEJ peaks over Indian ocean region at… …   Wikipedia

• Electrojet — An electroject is an electric current which travels around the E region of the Earth s ionosphere. There are three electrojets: above the magnetic equator (the equatorial electrojet), and near the Northern and Southern Polar Circles (the Auroral… …   Wikipedia

• électrojet — ● électrojet nom masculin Courant électrique atmosphérique. ● électrojet (expressions) nom masculin Électrojet équatorial, courant ionosphérique responsable de variations du champ magnétique terrestre à basse altitude …   Encyclopédie Universelle

• Électrojet équatorial — ● Électrojet équatorial courant ionosphérique responsable de variations du champ magnétique terrestre à basse altitude …   Encyclopédie Universelle

• Jicamarca Radio Observatory — Infobox Telescope bgcolour = name = Jicamarca Radio Observatory caption = organization = [http://geo.igp.gob.pe Instituto Geofisico del Peru] ,Cornell University, National Science Foundation location = coord|11|57|05|S|76|52|27.5|W| wavelength =… …   Wikipedia

• Ionosphere — The ionosphere is a part of the upper atmosphere, comprising portions of the mesosphere, thermosphere and exosphere, distinguished because it is ionized by solar radiation. It plays an important part in atmospheric electricity and forms the inner …   Wikipedia

• Kodaikanal Solar Observatory — Kodaikanal Solar ObservatoryOrganizationIndian Institute of AstrophysicsLocationKodaikanal, IndiaCoordinatescoord|10|13|50|N|77|28|7|E|Altitude 2,343 meters (7,687 ft) Webpage [http://www.iiap.res.in/centres kodai.htm Kodaikanal Observatory]… …   Wikipedia

• List of radio propagation topics — This is a list of radio propagation terms. NOTOC A a index A index aa index active prominence active prominence region (APR) active region active surge region (ASR) active dark filament (ADF) AE index Air Force Geophysics Laboratory (AFGL) arch… …   Wikipedia

• экваториальная электроструя — Электрический ток в зоне геомагнитного экватора, возникающий вследствие существенно анизотропной проводимости ионосферной плазмы на высотах 90 130 км на дневной стороне. [ГОСТ 25645.113 84] Тематики ионосфера земли Обобщающие термины структура и… …   Справочник технического переводчика

• Lightning — This article is about the atmospheric electrical phenomenon. For other uses, see Lightning (disambiguation). See also: Lightning strike Lightning striking Atlanta, United States Lightning is an atmospheric electrostatic discharge (spar …   Wikipedia

• Earth's magnetic field — Computer simulation of the Earth s field in a normal period between reversals.[1] The tubes represent magnetic field lines, blue when the field points towards the center and yellow when away. The rotation axis of the Earth is centered and… …   Wikipedia