evolved gas analysis

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• Evolved gas analysis — (EGA) is a method used to study the gas evolved from a heated sample that undergoes decomposition or desorption. It is possible to detect which gas is evolved using evolved gas detection (EGD). EGD is often performed by coupling EGA with mass… …   Wikipedia

• Dissolved gas analysis — or DGA is the study of dissolved gases in insulating fluid. [1] Insulating materials within transformers and related equipment break down to liberate gases within the unit. The distribution of these gases can be related to the type of electrical… …   Wikipedia

• Thermal and Evolved Gas Analyzer — The Thermal and Evolved Gas Analyzer (TEGA) is a scientific instrument aboard the Phoenix spacecraft. TEGA s design is based on experience gained from the failed Mars Polar Lander. Soil samples taken from the Martian surface by the robot arm are… …   Wikipedia

• Thermal analysis — is a branch of materials science where the properties of materials are studied as they change with temperature. Techniques include: *Differential scanning calorimetry *Dynamic mechanical analysis *Thermomechanical analysis *Thermogravimetric… …   Wikipedia

• analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …   Universalium

• Greenhouse gas — Simple diagram of greenhouse effect. A greenhouse gas (sometimes abbreviated GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental cause of the greenhouse effect.[1] …   Wikipedia

• M.C. Mehta v. Union of India (Oleum Gas Leak Case) — SCICase Litigants=M.C. Mehta v. Union of India ArgueDate= ArgueYear= DecideDate= DecideYear= FullName= M.C. Mehta and others v. Union of India and Others USVol= USPage= Citation= AIR 1987 SC 1086 Prior= Subsequent= Holding= The concept of… …   Wikipedia

• gravimetric analysis — Chem. analysis by weight. Cf. volumetric analysis. [1930 35] * * * ▪ chemistry       a method of quantitative chemical analysis in which the constituent sought is converted into a substance (of known composition) that can be separated from the… …   Universalium

• Ion attachment mass spectrometry — Infobox Laboratory equipment name = Ion attachment mass spectrometry caption = acronym = IAMS other names = uses = related = Chemical ionizationIon attachment mass spectrometry (IAMS) is a form of mass spectrometry that uses a soft form of… …   Wikipedia

• Analyse thermique — L analyse thermique est une série de techniques qui mesure l évolution, en fonction de la température, du temps et de l atmosphère, d une grandeur physique ou chimique d un matériau minéral ou organique. L analyse thermique peut être simple ou… …   Wikipédia en Français

• Thermoanalytik — ist ein Begriff aus der Materialanalytik. Inhaltsverzeichnis 1 Definition 2 Methoden 2.1 Energetische Vorgänge 2.2 Massenändernde Vorgänge …   Deutsch Wikipedia