Англо-русский строительный словарь. 2013.
Nash-Sutcliffe efficiency coefficient — The Nash Sutcliffe model efficiency coefficient is used to assess the predictive power of hydrological models. It is defined as:E=1 frac{sum {t=1}^Tleft(Q o^t Q m^t ight)^2}{sum {t=1}^Tleft(Q o^t overline{Q o} ight)^2}where Q o is observed… … Wikipedia
Nash–Sutcliffe model efficiency coefficient — The Nash–Sutcliffe model efficiency coefficient is used to assess the predictive power of hydrological models. It is defined as: where Qo is observed discharge, and Qm is modeled discharge. Qot is observed discharge at time t.[1] Nash–Sutcliffe… … Wikipedia
Gas-discharge lamp — See also: Gas filled tube Germicidal lamps are simple low pressure mercury vapor discharges in a fused quartz envelope. Gas discharge lamps are a family of artificial light sources that generate light by sending an electrical discharge through an … Wikipedia
High-intensity discharge lamp — A High intensity discharge (HID) lamp is a type of electrical lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina tube. This tube is filled… … Wikipedia
High efficiency ballast — A lighting conservation feature consisting of an energy efficient version of a conventional electromagnetic ballast. The ballast is the transformer for fluorescent and high intensity discharge (HID) lamps, which provides the necessary current,… … Energy terms
High efficiency lighting — Lighting provided by high intensity discharge (HID) lamps and/or fluorescent lamps. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
Electric car — An electric car is a type of alternative fuel car that utilizes electric motors and motor controllers instead of an internal combustion engine (ICE). The electric power is usually derived from battery packs in the vehicle.In general terms an… … Wikipedia
Electric vehicle battery — Further information: Rechargeable electricity storage system For the starting, lighting and ignition system battery of an automobile, see Automotive battery. A Mitsubishi i MiEV having its batteries installed in Japan … Wikipedia
Rechargeable battery — A rechargeable lithium polymer Nokia mobile phone battery … Wikipedia
Nickel–iron battery — specific energy 30[1] −50[2] Wh/kg energy density 30[1] Wh/l specific power … Wikipedia
Nickel–metal hydride battery — NiMH redirects here. For other uses, see NIMH (disambiguation). Nickel–metal hydride battery Modern, high capacity NiMH rechargeable cells specific energy 60–120 W·h/kg[1] … Wikipedia
