04/11/2021
He found that at a current frequency of more than 700 Hz, an electric current flows over the surface of the body without damaging body tissues. Electrotechnical devices developed by Tesla for medical research have become widespread in the world. Experiments with high-frequency high-voltage currents led the inventor to discover a method of cleaning contaminated surfaces. A similar effect of currents on the skin has shown that in this way it is possible to remove small rashes, clean pores and kill germs. This method is used in modern electrotherapy.