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.
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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.