heterogeneous nucleation

См. также в других словарях:

• Nucleation — Not to be confused with Microtubule nucleation . Nucleation is the extremely localized budding of a distinct thermodynamic phase. Some examples of phases that may form via nucleation in liquids are gaseous bubbles, crystals or glassy regions.… …   Wikipedia

• nucleation — See nucleate. * * * ▪ crystallography       the initial process that occurs in the formation of a crystal from a solution, a liquid, or a vapour, in which a small number of ions, atoms, or molecules become arranged in a pattern characteristic of… …   Universalium

• nucleation — Process of forming a nidus (4). heterogeneous n. n. about a nidus composed of material other than that precipitating. homogeneous n. n. about a nidus composed of material identical with that precipitating. * * * nu·cle·a·tion .n(y)ü klē ā shən …   Medical dictionary

• Crystal growth — Crystallization Concepts …   Wikipedia

• Crystallization — Crystallizing and Crystallized redirect here. For the action adventure video game, see Crystalis. For the 2009 song by The xx, see Crystalised. For other uses, see Crystallization (disambiguation). Crystallization …   Wikipedia

• Crystallization (engineering aspects) — In chemical engineering crystallization occurs in a crystallizer. Crystallization is a unit operation through which a chemical compound, dissolved in a given solvent, precipitates under certain conditions to allow successive separation between… …   Wikipedia

• Polyaniline — (PANI) is a conducting polymer of the semi flexible rod polymer family. Although it was discovered over 150 years ago, only recently has polyaniline captured the attention of the scientific community due to the discovery of its high electrical… …   Wikipedia

• climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …   Universalium

• Critical radius — is the minimum size that must be formed by atoms or molecules clustering together (in a gas, liquid or solid matrix) before a new phase inclusion (a bubble, a droplet, or a solid particle) is stable and begins to grow. Formation of such stable… …   Wikipedia

• Freezing — For freezing as a method of food preservation, see frozen food. For a TV series of the same name, see Freezing (TV series). For freezing in terms of computers, see hang (computing) In physics and chemistry, freezing is the process whereby a… …   Wikipedia

• Aerosol science — Aerosols are characterized by a particle size distribution function (PSD). Most natural aerosols have a lognormal distribution.Aerosol formation and growth consists of 3 processes:# Nucleation # Coagulation/Agglomeration # Surface GrowthAerosol… …   Wikipedia