G. Wozniak et al., DESIGN AND TESTING OF A NOVEL EXPERIMENTAL APPARATUS FOR THE MEASUREMENT OF INTERFACIAL-TENSION BETWEEN LIQUIDS, Forschung im Ingenieurwesen, 59(3), 1993, pp. 37-41
The present work describes a novel experimental apparatus which allows
to measure the interfacial tension between (a) immiscible liquids of
unequal density according to the method by Harkins, and (b) liquids of
equal density according to a relatively new method by Petre and Wozni
ak. Test results are communicated and discussed.