vapor migration

См. также в других словарях:

• Dynamic vapor sorption — (DVS) is a gravimetric technique that measures how quickly and how much of a solvent is absorbed by a sample: such as a dry powder absorbing water. It does this by varying the vapor concentration surrounding the sample and measuring the change in …   Wikipedia

• Mixtec transnational migration — Mixtec transnational migration, mainly to the United States has continued for over three generations. Nevertheless, the Mixtec have remained an autonomous community; indeed, they remain one of the last autonomous Mesoamerican indigenous groups.… …   Wikipedia

• Sodium 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… …   Wikipedia

• Wine cave — Wine caves are subterranean structures for the storage and aging of wine. They are an integral component of the wine industry world wide. The design and construction of wine caves represents a unique application of underground construction… …   Wikipedia

• Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… …   Wikipedia

• Water activity — or aw is a measurement of the energy status of the water in a system. It is defined as the vapor pressure of water above a sample divided by that of pure water at the same temperature; therefore, pure distilled water has a water activity of… …   Wikipedia

• Climate change feedback — See also: Avoiding dangerous climate change, Runaway climate change, and Abrupt climate change Climate change feedback is important in the understanding of global warming because feedback processes may amplify or diminish the effect of each… …   Wikipedia

• Drought — For other uses, see Drought (disambiguation). Fields outside Benambra, Victoria, Australia suffering from drought conditions. A drought (or drouth [archaic]) is an extended period of months or years when a region notes a deficiency in its water… …   Wikipedia

• 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

• Emigración sueca a los Estados Unidos — Cartel mostrando una sección transversal del transatlántico que transportaba emigrantes de la Cunard Line RMS Aquitania, botado en …   Wikipedia Español

• Wind — For other uses, see Wind (disambiguation). Wind, from the …   Wikipedia