entropy wave

См. также в других словарях:

• Entropy (arrow of time) — Entropy is the only quantity in the physical sciences that picks a particular direction for time, sometimes called an arrow of time. As one goes forward in time, the second law of thermodynamics says that the entropy of an isolated system can… …   Wikipedia

• Entropy — This article is about entropy in thermodynamics. For entropy in information theory, see Entropy (information theory). For a comparison of entropy in information theory with entropy in thermodynamics, see Entropy in thermodynamics and information… …   Wikipedia

• Entropy (classical thermodynamics) — In thermodynamics, entropy is a measure of how close a thermodynamic system is to equilibrium. A thermodynamic system is any physical object or region of space that can be described by its thermodynamic quantities such as temperature, pressure,… …   Wikipedia

• Von Neumann entropy — In quantum statistical mechanics, von Neumann entropy refers to the extension of classical entropy concepts to the field of quantum mechanics.John von Neumann rigorously established the correct mathematical framework for quantum mechanics with… …   Wikipedia

• New Wave science fiction — New Wave is a term applied to science fiction produced in the 1960s and 1970s and characterized by a high degree of experimentation, both in form and in content, a literary or artistic sensibility, and a focus on soft as opposed to hard science.… …   Wikipedia

• New Wave (science fiction) — New Wave is a term applied to science fiction writing characterized by a high degree of experimentation, both in form and in content, and a highbrow and self consciously literary or artistic sensibility. The term New Wave is borrowed from film… …   Wikipedia

• Topological entropy (in physics) — The topological entanglement entropy, usually denoted by γ , is a number characterizing many particle states that possess topological order. The short form topological entropy is often used, although the same name in ergodic theory refers to an… …   Wikipedia

• Shock wave — Bombshock redirects here. For the Transformers character, see Micromasters#Bombshock. For other uses, see shockwave. Schlieren photograph of an attached shock on a sharp nosed supersonic body. A shock wave (also called shock front or simply shock …   Wikipedia

• shock wave — An area or sheet of discontinuity (i.e., of abrupt changes in conditions) set up in a supersonic field of flow, through which the fluid undergoes a finite decrease in velocity accompanied by a marked increase in pressure, density, temperature,… …   Aviation dictionary

• physical science, principles of — Introduction       the procedures and concepts employed by those who study the inorganic world.        physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …   Universalium

• nature, philosophy of — Introduction       the discipline that investigates substantive issues regarding the actual features of nature as a reality. The discussion here is divided into two parts: the philosophy of physics and the philosophy of biology.       In this… …   Universalium