"Version: 20250101"--Title page verso.Includes bibliographical references.1. The electrokinetic state : direct electric current -- 1.1. Electric current -- 1.2. Electric current densities -- 1.3. Fundamental laws of electrokinetics -- 1.4. Microscopic approach to electric conduction in metals -- 1.5. Potential energy of electrons in solids2. Electric charge transport in media other than metals …