Electric motors are present in many areas of our lives. Let's learn about the different types.
Electric current can be generated by rotating an armature loop in a magnetic field.
Mechanical bell that functions by means of an electromagnet.
A transformer is a device used for converting the voltage of electric current.
A ray of light is reflected or refracted at the boundary of two mediums with different...
Capacitors store electrical energy in the form of electric charge.
DC motors consist of a permanent magnet and a coil within the magnet, with electric...
A dynamo converts mechanical energy into direct current.
Watch this video to find out whether tap water and table salt are able to conduct electricity.