● Jet coronal structure mince, brillante, de la couronne solaire, approximativement radiale. (En période de minimum d'activité solaire, les jets sont localisés autour de l'équateur solaire ; en période de maximum d'activité, ils sont répartis tout autour du disque solaire.)
Encyclopédie Universelle. 2012.
coronal — coronal, ale, aux [ kɔrɔnal, o ] adj. • 1314; lat. coronalis ♦ Astron. De la couronne solaire. Les gaz coronaux. ● coronal, coronale, coronaux adjectif (bas latin coronalis) Qui concerne la couronne du Soleil ou d une étoile quelconque. Se dit d… … Encyclopédie Universelle
jet — 1. jet [ ʒɛ ] n. m. • XIIe; de jeter I ♦ 1 ♦ Action de jeter; mouvement d une chose lancée parcourant une certaine trajectoire. ⇒ 2. lancer. Jets de pierres. Armes de jet : traits, ou armes permettant de lancer des traits. Mar. Jet à la mer :… … Encyclopédie Universelle
Solar wind — For other uses, see Solar wind (disambiguation). The solar wind is a stream of charged particles ejected from the upper atmosphere of the Sun. It mostly consists of electrons and protons with energies usually between 1.5 and 10 keV. The stream of … Wikipedia
Weather — Cold weather redirects here. For the 2010 film, see Cold Weather (film). Weather systems redirects here. For the Andrew Bird album, see Weather Systems. For the geological process, see Weathering and Erosion. This article is about the atmospheric … Wikipedia
cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… … 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
Geomagnetic storm — This article is about disturbances within Earth s magnetosphere. For other uses of magnetic storm , see Magnetic storm (disambiguation). Solar particles interact with Earth s magnetosphere. A geomagnetic storm is a temporary disturbance of the… … 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
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Energetic neutral atom — ENAs redirects here. For other uses, see Enas (disambiguation). Neutral Atom Imaging redirects here. For other uses, see Atom (disambiguation). ENA images of the fluctuation of Earth s ring current during July 15–16, 2000 geomagnetic storm made… … Wikipedia
