The huge dam built on the Colorado river in the US was named after a former American President.
This animation demonstrates the structure and operation of impulse turbines.
In alkaline batteries electric current is generated by electrochemical reactions
Electric current can be generated by rotating an armature loop in a magnetic field.
While generators convert mechanical energy into electrical energy, electric motors convert electrical energy into mechanical energy.
This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was undoubtedly one of the most brilliant figures of the second...
Nuclear power plants convert the energy released during nuclear fission into electric power.
River locks make rivers with great level differences safe for boating.
Tidal power stations utilise the daily fluctuation of the water level for producing electricity.
Nuclear fusion will serve as an environmentally friendly and practically unlimited source of energy.
Solar power stations convert solar energy into electricity.
Electrochemical processes in a lead-acid battery produce electric current.