- current constants
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Универсальный англо-русский словарь. Академик.ру. 2011.
current constants
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Current algebra — is a mathematical framework in quantum field theory where the fields form a Lie algebra under their commutation relations. For instance, in a non Abelian Yang–Mills symmetry, where ρ is the charge density, where f are the structure constants of… … Wikipedia
Oort constants — The Oort constants (discovered by Jan Oort) A and B are empirically derived parameters that characterize the local rotational properties of our galaxy, the Milky Way, in the following manner: where V0 and R0 are the rotational velocity and… … Wikipedia
Residual-current device — A two pole residual current device A Residual Current Device is a generic term covering both RCCBs and RCBOs. A Residual Current Circuit Breaker (RCCB) is an electrical wiring device that disconnects a circuit whenever it detects that the… … Wikipedia
Diffusion current — Contents 1 Introduction 1.1 Diffusion current versus drift current 1.2 Carrier Actions of Diffusion Current 2 Derivation of diffusion current … Wikipedia
Conserved current — In physics a conserved current is a current, jμ, that satisfies the continuity equation . The continuity equation represents a conservation law, hence the name. Indeed, integrating the continuity equation over a volume V, large enough to have no… … Wikipedia
reference station — 1) a tide or current station for which tidal or current constants have previously been determined and which is used as a standard for the comparison of simultaneous observations at a second station 2) a station for which independent daily… … Dictionary of ichthyology
Maxwell's equations — For thermodynamic relations, see Maxwell relations. Electromagnetism … Wikipedia
Kilogram — Kg redirects here. For other uses, see Kg (disambiguation). Kilogram A computer generated image of the international prototype kilogram (IPK). The IPK is the kilogram. The IPK, which is roughly the size of a golf ball, sits here alongside a ruler … Wikipedia
New SI definitions — The seven SI base units and the interdependency of their current definitions A committee of the International Committee for Weights and Measures (CIPM) has proposed revised formal definitions of the SI base units, which are being examined by the… … Wikipedia
Vacuum permeability — This article is about the magnetic constant. For the analogous electric constant, see vacuum permittivity. Vacuum permeability, permeability of free space, or magnetic constant is an ideal, (baseline) physical constant, which is the value of… … Wikipedia
Centimetre–gram–second system of units — CGS redirects here. For other uses, see CGS (disambiguation). The centimetre–gram–second system (abbreviated CGS or cgs) is a metric system of physical units based on centimetre as the unit of length, gram as a unit of mass, and second as a unit… … Wikipedia
