Edison’s light bulb
The American electrical engineer Edison invented the incandescent light bulb in 1879, which changed our everyday life.
A dynamo converts mechanical energy into direct current.
Learn how a nuclear power plant with pressurized water reactors is operated.
Mechanical bell that functions by means of an electromagnet.
In alkaline batteries electric current is generated by electrochemical reactions
This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was...
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.
A transformer is a device used for converting the voltage of electric current.