ejection of radiation
1radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …
2Radiation implosion — The term radiation implosion describes the process behind a class of devices which use high levels of electromagnetic radiation to compress a target. The major use for this technology is in fusion bombs and inertial confinement fusion research.… …
3Radiation Hawking — Évaporation des trous noirs Pour les articles homonymes, voir Trou noir (homonymie). Article principal : Trou noir. Le rayonnement de Hawking est le phénomène selon lequel un observateur regardant un trou noir peut détecter un infime… …
4Radiation Cosmique — Rayon cosmique Schéma d une cascade atmosphérique produite par un proton Le rayonnement cosmique désigne de manière générale le flux de particules de haute énergie (c est à dire relativistes) présent dans tout l Univers. Il s agit pour sa partie… …
5Radiation cosmique — Rayon cosmique Schéma d une cascade atmosphérique produite par un proton Le rayonnement cosmique désigne de manière générale le flux de particules de haute énergie (c est à dire relativistes) présent dans tout l Univers. Il s agit pour sa partie… …
6Coronal mass ejection — A coronal mass ejection in time lapse imagery obtained with the LASCO instrument. The Sun (center) is obscured by the coronagraph s mask. (September 30 – October 1, 2001) A coronal mass ejection (CME) is a massive burst of solar wind, other light …
7Synchrotron radiation — This article concerns the physical phenomenon of synchrotron radiation. For details on the production of this radiation and applications in laboratories, see Synchrotron light source. The electromagnetic radiation emitted when charged particles… …
8Van 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… …
9emission — noun controlling the emission of carbon dioxide Syn: discharge, release, outpouring, outflow, leak, excretion, secretion, ejection; emanation, radiation, effusion, ejaculation, disgorgement, issuance …
10nebula — nebular, adj. /neb yeuh leuh/, n., pl. nebulae / lee , luy /, nebulas. 1. Astron. a. Also called diffuse nebula. a cloud of interstellar gas and dust. Cf. dark nebula, emission nebula, reflection nebula …
