The first apparatus operating on the principle of a change in the buoyant force with progressive settling was constructed along the following lines. A suitable shaped glass cylinder was suspended from one arm of a chemical balance so that it was submerged in the test suspension.
Reference:
Viljoen, G. 1972. An apparatus for determining the stability of suspensions. http://hdl.handle.net/10204/12941 .
Viljoen, G. (1972). An apparatus for determining the stability of suspensions Retrieved from http://hdl.handle.net/10204/12941
Viljoen, GA An apparatus for determining the stability of suspensions. 1972. http://hdl.handle.net/10204/12941
Viljoen G. An apparatus for determining the stability of suspensions. 1972 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12941
