“Magnetic effects of Current, Galvanometers, Magnetic fields due to Coil, Ohm’s law, Electrolysis, Thermo-electricity.

Electro-dynamics, Electro-dynamo-meters, Movement of a stream of Electrons under the influence of a magnetic field. Faraday’s original Electro-magnet, Variable Inductance, Transformers, Eddy currents.

The Dynamo, the Electric Motor, Conduction of Electricity through gases, X rays, Determination of the ratio of the mass and the charge on Electron, Radio-activity, Ray tracks.”