- Zero- Point- Field
- Physics: ZPF
Универсальный русско-английский словарь. Академик.ру. 2011.
Zero- Point- Field
Смотреть что такое "Zero- Point- Field" в других словарях:
Zero-point field — In quantum field theory, the zero point field is the lowest energy state of a field, i.e. its ground state, which is non zero. [cite book | last = Gribbin | first = John | title = Q is for Quantum An Encyclopedia of Particle Physics | publisher … Wikipedia
Zero-point-field — Die Nullpunktsenergie eines quantenmechanischen Systems ist die Energie seines Grundzustands, der niedrigste Eigenwert des Energieoperators. Sie kann als Konsequenz der heisenbergschen Unschärferelation aufgefasst werden, welche besagt, dass der… … Deutsch 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
Point of zero charge — The point of zero charge (pzc), in physical chemistry, is a concept relating to the phenomenon of adsorption, and it describes the condition when the electrical charge density on a surface is zero. It is usually determined in relation to an… … Wikipedia
zero — /zear oh/, n., pl. zeros, zeroes, v., zeroed, zeroing, adj. n. 1. the figure or symbol 0, which in the Arabic notation for numbers stands for the absence of quantity; cipher. 2. the origin of any kind of measurement; line or point from which all… … Universalium
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
Field archery — involves shooting at targets of varying (and often unmarked) distance, often in woodland and rough terrain. One goal of field archery is to improve the techniques and abilities required for bowhunting in a more realistic outdoor setting. As with… … Wikipedia
Zero tolerance — policies are studied in criminology and are common in formal and informal policing systems around the world.Fact|date=December 2007 The policies also appear in informal situations where there may be sexual harassment or Internet misuse in… … Wikipedia
Field hockey at the 2008 Summer Olympics — in Beijing was held over a fourteen day period beginning on August 10, and culminating with the medal finals on August 22 and August 23.Cite web|url=http://en.beijing2008.cn/sports/hockey/index.shtml|title=Hockey Beijing Olympics… … Wikipedia
Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… … Wikipedia
Field of definition — In mathematics, the field of definition of an algebraic variety V is essentially the smallest field to which the coefficients of the polynomials defining V can belong. Given polynomials, with coefficients in a field K , it may not be obvious… … Wikipedia
