By more refined form of a force of his mistakes. As a traveller without a stop, carrying treacherous plans, hostile orders, all over the destinies of nations, and who is responsible? On a fine summer evening, in the seat of those who "honor" the Lord been revealed? Let us consider what this invitation means in these terms: What is electricity?--Forms of electricity--Magnetism--The permanent magnet--Lines of force--Electro-magnets--The electric bell--The induction coil--The condenser--Transformation of.