gas emission

См. также в других словарях:

• Mechanically Stimulated Gas Emission — Contents 1 Phenomenology 2 Terminology 3 Experimental observations 4 References 5 …   Wikipedia

• Emission factor — An emission factor can be defined as the average emission rate of a given pollutant for a given source, relative to the intensity of a specific activity. Emission factors are used to derive estimates of air pollutant or greenhouse gas emissions… …   Wikipedia

• Emission — may refer to: * Flue gas, also: ** Exhaust gas, flue gas occurring as a result of the combustion of a fuel * Emission of air pollutants * Emission (electromagnetic radiation), the process by which the energy of a photon is released by another… …   Wikipedia

• Emission standard — Emission standards are requirements that set specific limits to the amount of pollutants that can be released into the environment. Many emissions standards focus on regulating pollutants released by automobiles (motor cars) and other powered… …   Wikipedia

• emission — UK US /ɪˈmɪʃən/ noun ENVIRONMENT ► [C, usually plural] an amount of something, especially a gas that harms the environment, that is sent out into the air: emissions of sth »The bill is intended to lower emissions of greenhouse gases.… …   Financial and business terms

• Gas core reactor rocket — Gas core reactor rockets are a conceptual type of rocket that is propelled by the exhausted coolant of a gaseous fission reactor. The nuclear fission reactor core may be either a gas or plasma. They may be capable of creating specific impulses of …   Wikipedia

• Gas dynamic laser — (GDL) is laser based on differences in relaxation velocities of molecular vibrational states.The laser medium gas has such properties that an energetically lower vibrational state relaxes faster than a higher vibrational state,thus a population… …   Wikipedia

• Gas reinjection — is the reinjection of natural gas into an underground reservoir, typically one already containing both natural gas and crude oil, in order to increase the pressure within the reservoir and thus induce the flow of crude oil or else sequester gas… …   Wikipedia

• Gas cluster ion beam — Gas Cluster Ion Beams (GCIB) is a new technology for nano scale modification of surfaces. It can smooth a wide variety of surface material types to within an angstrom of roughness without subsurface damage. It is also used to chemically alter… …   Wikipedia

• Emission Reduction Unit — (ERU) refers to the reduction of greenhouse gases, particularly under Joint Implementation, where it represents one tonne of CO2 equivalent reduced. It is asserted that emission of carbon dioxide is the main cause of global warming (via the… …   Wikipedia

• emission unit — UK US noun [C, usually plural] (also emissions unit) ENVIRONMENT ► a right of a company to put an amount of harmful gases into the air equal to 1000 kilograms of carbon dioxide (= a gas formed when carbon is burned): »In Europe nearly all of the… …   Financial and business terms