Figure 7. Schematic of unipolar generator with the revolving turn with the current and the revolving conducting ring

From

Concept of Scalar-Vector Potential in the Contemporary Electrodynamic, Problem of Homopolar Induction and Its Solution

F.F. Mende

International Journal of Physics. 2014, 2(6), 202-210 doi:10.12691/ijp-2-6-4