title: Determination of yield value of hectorite gels by the falling sphere method.
mesh_terms: D001546:Bentonite; D005782:Gels; D008433:Mathematics; D012212:Rheology / Q000295:instrumentation*; D013997:Time Factors; D014783:Viscosity; D014867:Water
chemical_list: D005782:Gels; D014867:Water; D001546:Bentonite