Edison’s light bulb
The American electrical engineer Edison invented the incandescent light bulb in 1879, which changed our everyday life.
DC motors consist of a permanent magnet and a coil within the magnet, with electric...
Learn how a nuclear power plant with pressurized water reactors is operated.
Capacitors store electrical energy in the form of electric charge.
While generators convert mechanical energy into electrical energy, electric motors...
Watch this video to find out whether tap water and table salt are able to conduct electricity.
In alkaline batteries electric current is generated by electrochemical reactions
A ray of light is reflected or refracted at the boundary of two mediums with different...
Electric current can be generated by rotating an armature loop in a magnetic field.