- auroral ray
- 极光射线
Atmospheric Sciences (English-Chinese) dictionary. 2014.
auroral ray
Look at other dictionaries:
X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… … Wikipedia
X-ray pulsar — X ray pulsars or accretion powered pulsars are a class of astronomical objects that are X ray sources displaying strict periodic variations in X ray intensity. The X ray periods range from as little as a fraction of a second to as much as several … Wikipedia
Magnetosphere of Jupiter — Discovery[1] Discovered by … 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
Cluster (spacecraft) — Cluster Operator European Space Agency in international collaboration with NASA Major contractors Dornier GmbH (now part of EADS) Mission type Orbiter Satellite of Earth … Wikipedia
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
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
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
1981 in spaceflight — |6 January, 12:15 GMT |Soyuz U (R 7 11A511U) |Plesetsk |RVSN |Kosmos 1237 (Zenit 6U) |MOM |LEO |Reconnaissance |20 January 1981 |Successful |9 January, 14:57 GMT |nowrap|Molniya M/ML (R 7 8K78M/ML) |LC 41/1, Plesetsk |RVSN |Molniya 3 14 |MOM… … Wikipedia
Birkeland current — Schmatic of the Birkeland or Field Aligned Currents and the ionospheric current systems they connect to.[1] A Birkeland current is a set of currents which flow along geomagnetic field line connecting the Earth’s magnetosphere to the Earth s hi … 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
