- inner van Allen belt
English-russian astronautics dictionary. - M.: Military Publishing house. Compiled by F. P. Suprun, K. V. Shirokov. 1964.
inner van Allen belt
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Van Allen belt — Physics. either of two regions of high energy charged particles surrounding the earth, the inner region centered at an altitude of 2000 mi. (3200 km) and the outer region at an altitude between 9000 and 12,000 mi. (14,500 and 19,000 km). Also… … Universalium
Van Allen radiation belt — Van Allen radiation belts The Van Allen radiation belt is a torus of energetic charged particles (plasma) around Earth, which is held in place by Earth s magnetic field. It is believed that most of the particles that form the belts come from… … Wikipedia
Van Allen radiation belt — ☆ Van Allen radiation belt [van al′ən ] n. 〚after James A. Van Allen (1914 ), U.S. physicist〛 1. a broad, doughnut shaped region surrounding the earth and composed of high energy electrons and protons trapped in the earth s magnetic field at… … Universalium
ionosphere and magnetosphere — ▪ atmospheric science Introduction regions of Earth s (Earth) atmosphere in which the number of electrically charged particles ions (ion) and electrons (electron) are large enough to affect the propagation of radio waves (electromagnetic… … Universalium
South Atlantic Anomaly — The South Atlantic Anomaly (or SAA) is the region where Earth s inner van Allen radiation belt makes its closest approach to the planet s surface. Thus, for a given altitude, the radiation intensity is greater within this region than elsewhere.… … Wikipedia
International Geophysical Year — worldwide program of geophysical research that was conducted from July 1957 to December 1958. IGY was directed toward a systematic study of the Earth and its planetary environment. The IGY encompassed research in 11 fields of geophysics:… … Universalium
Carl Størmer — Infobox Scientist name = PAGENAME box width = image width =150px caption = PAGENAME birth date = September 3, 1874 birth place = Skien death date = August 13, 1957 death place = residence = citizenship = nationality = Norwegian ethnicity = field … Wikipedia
geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… … Universalium
Nik Turner — in 1974. Background information Birth name Nicholas Turner Also known as … Wikipedia
Outer space — For other uses, see Outer space (disambiguation). The boundaries between the Earth s surface and outer space, at the Kármán line, 100 km (62 mi) and exosphere at 690 km (430 mi). Not to scale Outer space is the void that exists beyond any… … Wikipedia
Low Earth orbit — An orbiting cannon ball showing various sub orbital and orbital possibilities … Wikipedia
