emission of vapor
1vapor recovery system — A system that prevents the escape of gasoline vapors from the fuel system into the atmosphere. The basic system consists of a canister filled with activated charcoal and pipes connecting the canister to the fuel tank and carburetor. Any vapor… …
2emission line — noun : a bright line in the emission spectrum of a gas or vapor compare absorption line in the Dict * * * emission line, a line of radiation in spectrum analysis of stellar objects indicating the presence of a specific chemical element …
3vapor recovery — An emission control system used by gasoline stations. A special filler nozzle seals the gap between the pump filler nozzle and the car s filler opening, preventing benzene vapors from escaping into the atmosphere; instead, they are recycled into… …
4vapor recycling — An emission control system used by gasoline stations. A special filler nozzle seals the gap between the pump filler nozzle and the car s filler opening, preventing benzene vapors from escaping into the atmosphere; instead, they are recycled into… …
5Mercury-vapor lamp — Mercury Lamp redirects here. For the character in the Rozen Maiden anime and manga, see Characters of Rozen Maiden. A 175 watt mercury vapor yard light approximately 15 seconds after starting …
6Electron beam physical vapor deposition — or EBPVD is a form of physical vapor deposition in which a target anode is bombarded with an electron beam given off by a charged tungsten filament under high vacuum. The electron beam causes atoms from the target to transform into the gaseous… …
7Sodium vapor lamp — A sodium vapor lamp is a gas discharge lamp which uses sodium in an excited state to produce light. There are two varieties of such lamps: low pressure and high pressure . Low pressure sodium Low pressure sodium (LPS) lamps, also known as sodium… …
8Electron beam physical vapor deposition — Traduction à relire Electron beam physical vapor deposition → …
9Onboard refueling vapor recovery — (ORVR) is a vehicle emission control system that captures fuel vapors from the vehicle gas tank during refueling. The gas tank and fill pipe are designed so that when refueling the vehicle, fuel vapors in the gas tank travel to an activated… …
10AP 42 Compilation of Air Pollutant Emission Factors — The AP 42 Compilation of Air Pollutant Emission Factors, was first published by the U.S. Public Health Service in 1968. In 1972, it was revised and issued as the second edition by the U.S. Environmental Protection Agency (EPA). In 1985, the… …