#surface_tension__surfacetension  a phenomenon at the surface of a liquid caused by intermolecular forces
  supertype:  physical_phenomenon  a natural phenomenon involving the physics of matter and energy
  subtype:  capillarity__capillary_action__capillaryaction  a phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
  subtype:  interfacial_tension__interfacialtension__interfacial_surface_tension__interfacialsurfacetension  surface tension at the surface separating two non-miscible liquids

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