Zero sound

Zero sound

Zero sound is the name given by Landau to the longitudinal density vibrations in quantum Fermi liquids.


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Sound seas — Performance Wherehouse was an art and music performance space in El Paso, Texas. The mainstay of the club was hardcore punk and skate rock. It was first located at 1903 B Texas Avenue from 1984 to 1986; it moved around the corner to 1910 Texas… …   Wikipedia

  • Sound speed gradient — In acoustics, the sound speed gradient is the rate of change of the speed of sound with distance, for example with depth in the ocean,cite book title=Navy Supplement to the DOD Dictionary of Military and Associated Terms month=August year=2006… …   Wikipedia

  • Zero 7 — Pays d’origine  Royaume Uni Genre musical Downtempo, Trip hop, Ambient et Acid Jazz …   Wikipédia en Français

  • Sound localization — refers to a listener s ability to identify the location or origin of a detected sound in direction and distance. It may also refer to the methods in acoustical engineering to simulate the placement of an auditory cue in a virtual 3D space (see… …   Wikipedia

  • Zero-point energy — is the lowest possible energy that a quantum mechanical physical system may have; it is the energy of its ground state. All quantum mechanical systems undergo fluctuations even in their ground state and have an associated zero point energy, a… …   Wikipedia

  • Sound pressure — Sound measurements Sound pressure p, SPL Particle velocity v, SVL Particle displacement ξ Sound intensity I, SIL Sound power Pac Sound power level SWL Sound energy Sound energy d …   Wikipedia

  • Zero crossing — is a commonly used term in electronics, mathematics, and image processing. In mathematical terms, zero crossing basically means the changing of sign (e.g. from positive to negative), that is represented with a crossing of the axis (zero value) in …   Wikipedia

  • Sound horizon — Logo de Sound Horizon desde 2006 Datos generales Origen …   Wikipedia Español

  • Zero definite article — is a speaking behavior where the definite article the or a is not used. The definite article is sometimes omitted before words such as prison , school , bed , and (in non American dialects) hospital , hence:* She is in hospital. * He was taken to …   Wikipedia

  • Zero 7 — en una presentación junto a Sia Furler Datos generales Origen …   Wikipedia Español

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”