A cell having a pair of helical electrodes and containing material exhibiting the Kerr electrostatic effect is shown to give a pure optical rotation proportional to the fourth power of the electrostatic field. Experiments in support of the theory are described.
E. F. DAWSON and N. O. YOUNG, "Helical Kerr Cell," J. Opt. Soc. Am. 50, 170-170 (1960)