Surface tension definition

Surface tension means the property, due to molecular forces, that exists in the surface film of all liquids and tends to prevent liquid from spreading.

Examples of Surface tension in a sentence

  • Surface tension of binary mixtures of water + monoethanolamine and water + 2-amino-2-methyl-1-propanol and tertiary mixtures of these amines with water from 25 C to 50 ▇.

  • Analyte Method Value (1-σ uncertainty) Surface tension manual tensiometer 23.6 dynes/cm (11%) The titration analysis did not indicate the presence of other bases, such as the presumed amine decomposition product of DCiTG.

  • Surface tension measurements were conducted at room temperature on a ▇▇▇▇▇▇ Surface Tensiomat following the Du Nouy ring procedure.

  • Density of water 1000 kg/m3 Density of air 1 kg/m3 Viscosity of water 0.001 Pa·s Viscosity of air 1.76·10-5 Pa·s Porosity 0.6 1 Permeability 5.808·10-14 m2 Pore radius 8.8·10-7 m Surface tension of water 0.0723 N/m Contact angle 0 1 Entry capillary pressure 1.643·105 Pa Pore size distribution index 2 1 The paper strip is initially filled with air with an initial water saturation of 0.01.

  • Surface tension, the minimum amount of work required to create unit area of the interface, is such a physico-chemical property that can be used for measuring CMC.

Related to Surface tension

  • Mine drainage means any drainage, and any water pumped or siphoned, from an active mining area or a post-mining area. The abbreviation “ml/l” means milliliters per liter.

  • Surface water means all water which is open to the atmosphere and subject to surface runoff.

  • Surface waters means water on the surface of the ground where water does not usually accumulate in ordinary watercourses, lakes, or ponds. This includes any waterborne objects.

  • Soil means all unconsolidated mineral and organic material of any origin.

  • Subsurface tracer study means the release of a substance tagged with radioactive material for the purpose of tracing the movement or position of the tagged substance in the well-bore or adjacent formation.