instability region

См. также в других словарях:

• Instability strip — The Instability strip is a nearly vertical region in the Hertzsprung–Russell diagram which is occupied by pulsating variable stars (including RR Lyrae variable, Cepheid variable, W Virginis variable, ZZ Ceti variable, RV Tauri variable, Delta… …   Wikipedia

• instability — in|sta|bil|i|ty [ˌınstəˈbılıti] n plural instabilities [U and C] 1.) when a situation is not certain because there is the possibility of sudden change ≠ ↑stability ▪ the instability of the market ▪ political instability in the region 2.) mental… …   Dictionary of contemporary English

• instability — in|sta|bil|i|ty [ ,ınstə bıləti ] noun uncount 1. ) a situation that keeps changing, so that you are worried about what might happen: This policy would lead to greater instability in the region. political/economic instability a ) a condition in… …   Usage of the words and phrases in modern English

• instability — UK [ˌɪnstəˈbɪlətɪ] / US noun [uncountable] 1) a) a situation that keeps changing, so that you are worried about what might happen This policy would lead to greater instability in the region. political/economic instability b) a condition in which… …   English dictionary

• instability — [ˌɪnstəˈbɪləti] noun [U] a situation or someone s mental state that keeps changing, so that you do not know what might happen This policy would lead to greater instability in the region.[/ex] …   Dictionary for writing and speaking English

• Rayleigh–Taylor instability — The Rayleigh–Taylor instability, or RT instability (after Lord Rayleigh and G. I. Taylor), is an instability of an interface between two fluids of different densities, which occurs when the lighter fluid is pushing the heavier fluid. [citation… …   Wikipedia

• Jeans instability — The Jeans instability causes the collapse of interstellar gas clouds and subsequent star formation. It occurs when the internal gas pressure is not strong enough to prevent gravitational collapse of a region filled with matter. For stability, the …   Wikipedia

• Electrothermal instability — NOTOC The electrothermal instability (also known as the ionization instability or Velikhov instability in the literature) is a magnetohydrodynamic (MHD) instability appearing in magnetized non thermal plasmas used in MHD converters. It was first… …   Wikipedia

• Arc of Instability — The Arc of Instability is a proposed, interconnected chain of politically unstable nation states in the Asia Pacific region. The term came into vogue in the late 1990s, proving especially popular with Australian politicians and journalists. The… …   Wikipedia

• Two stream instability — The two stream instability is a very common instability in plasma physics. It can be induced by an energetic particle stream injected in a plasma, or setting a current along the plasma so different species (ions and electrons) can have different… …   Wikipedia

• Two-stream instability — The two stream instability is a very common instability in plasma physics. It can be induced by an energetic particle stream injected in a plasma, or setting a current along the plasma so different species (ions and electrons) can have different… …   Wikipedia