- gas accretion
- аккреция газа
English-russian dictionary of physics. 2013.
gas accretion
Смотреть что такое "gas accretion" в других словарях:
Accretion disc — An accretion disc (or accretion disk) is a structure (often a circumstellar disk) formed by diffuse material in orbital motion around a central body. The central body is typically either a young star, a protostar, a white dwarf, a neutron star,… … Wikipedia
Accretion (astrophysics) — In astrophysics, the term accretion is used for at least two distinct processes.The first and most common is the growth of a massive object by gravitationally attracting more matter, typically gaseous matter in an accretion disc. Accretion discs… … Wikipedia
accretion disk — Astron. the rapidly spinning disk of gas that forms around the more compact component of a close binary star system as mass is transferred to the compact companion from the primary star. [1975 80] * * * … Universalium
Nebular hypothesis — Star formation Interstellar medium Molecular cloud … Wikipedia
M-sigma relation — The M sigma (or MBH σ) relation is an empirical correlation between the stellar velocity dispersion σ of a galaxy bulge and the mass M of the supermassive black hole at the galaxy s center. The relation can be expressed mathematically as A recent … Wikipedia
Galaxy — This article is about the astronomical structure. For other uses, see Galaxy (disambiguation). NGC 4414, a typical spiral galaxy in the constellation Coma Berenices, is about 55,000 light years in diameter and approximately 60 million light… … Wikipedia
Galactic Center — The Galactic Center is the rotational center of the Milky Way galaxy. It is located about 7.6 kiloparsecs (24,800 LY) away from the Earth, [cite journal | title = SINFONI in the Galactic Center: young stars and IR flares in the central light… … Wikipedia
Galaxia espiral barrada — NGC 1300, una galaxia espiral barrada. Una galaxia espiral barrada es una galaxia espiral con una banda central de estrellas brillantes que abarca de un lado a otro de la galaxia. Los brazos espirales parecen surgir del final de la barra mientras … Wikipedia Español
Galaxie — Cet article concerne les galaxies au sens général. Pour les articles homonymes, voir Galaxie (homonymie). Pour notre propre galaxie, voir Voie lactée. M51, la G … Wikipédia en Français
Noyau galactique — Galaxie Cet article concerne les galaxies au sens général. Pour les articles homonymes, voir Galaxie (homonymie). Pour notre propre galaxie, voir Voie lactée … Wikipédia en Français
Récession des galaxies — Galaxie Cet article concerne les galaxies au sens général. Pour les articles homonymes, voir Galaxie (homonymie). Pour notre propre galaxie, voir Voie lactée … Wikipédia en Français
