Ebook High-Frequency Currents

The H igh-frequency Currents are Electrical Vibrations artificially produced, which bear a certain relation to the cur rents which traverse the nerves in the maintenance of life in the human body. Being Vibrations, rather than ?owing streams of Electrical particles, the High-frequency Currents penetrate glass as readily as a sound wave would traverse a plate of metal, and pass through the human organism without producing the slightest sensation.