filtering efficiency
81Ejector venturi scrubber — This type of technology is a part of the group of air pollution controls collectively referred to as wet scrubbers.An ejector or venturi scrubber is an industrial pollution control device, usually installed on the exhaust flue gas stacks of large …
82police — /peuh lees /, n., v., policed, policing. n. 1. Also called police force. an organized civil force for maintaining order, preventing and detecting crime, and enforcing the laws. 2. (used with a pl. v.) members of such a force: Several police are… …
83Artificial neural network — An artificial neural network (ANN), usually called neural network (NN), is a mathematical model or computational model that is inspired by the structure and/or functional aspects of biological neural networks. A neural network consists of an… …
84Hybrid vehicle — For other types of hybrid transportation, see Hybrid vehicle (disambiguation). Hybrid technology redirects here. For the company formerly known as Hybrid Technologies, see Li ion Motors. Honda Insight hybrid …
85Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… …
86Pattern matching — In computer science, pattern matching is the act of checking some sequence of tokens for the presence of the constituents of some pattern. In contrast to pattern recognition, the match usually has to be exact. The patterns generally have the form …
87Activated carbon — Activated carbon, also called activated charcoal, activated coal or carbo activatus, is a form of carbon that has been processed to make it extremely porous and thus to have a very large surface area available for adsorption or chemical reactions …
88Etisalat — Infobox Company | company name = Emirates Telecommunication Establishment Etisalat company company type = Public key people=Mohammed Hassan Omran Chairman, Mohammed Al Qamzi CEO revenue = profit $5,815 million (FY 2007 08) foundation = United… …
89GeForce 6 Series — Nvidia GeForce 6 Series Codename(s) NV40, NV41, NV42, NV43, NV44, NV45, NV48 Release date April 2004 2005 Entry level GPU 6100 (IGP), 6150 (IGP), 6200, 6500 Mid range GPU 6600, 6700 …
90Cyclonic separation — A simple cyclone separator Cyclonic separation is a method of removing particulates from an air, gas or liquid stream, without the use of filters, through vortex separation. Rotational effects and gravity are used to separate mixtures of solids… …
