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Electric bell

Electric bell

Mechanical bell that functions by means of an electromagnet.



Zvans, elektrisks zvans, elektromagnēts, elektrība, elektrisks, Slēdzis, mīkstais dzelzs armatūra, spole, elektriskais kontakts, magnētiskais spēks, pavasara spēks, magnēts, magnetisms, magnētiskais lauks, ķēde, pavasaris, vibrācija, dzelzs kodols, stabs, Labās puses likums, Elektriskā strāva, Barošanas avots, elektronu, Fizika

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DC motor

DC motors consist of a permanent magnet and a coil within the magnet, with electric current flowing in it.

Dynamo (intermediate)

A dynamo converts mechanical energy into direct current.

Generating alternating current

Electric current can be generated by rotating an armature loop in a magnetic field.

How does it work? - Loudspeaker

In loudspeakers sound waves are generated by electromagnetic induction.


Capacitors store electrical energy in the form of electric charge.

Types of waves

Waves play an extremely important role in many areas of our lives.

Characteristics of sound waves

This animation explains the most important characteristics of waves through sound waves.

Domestic electric light sources

This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.

Edison’s light bulb

The American electrical engineer Edison invented the incandescent light bulb in 1879, which changed our everyday life.

Electric motors

Electric motors are present in many areas of our everyday lives. Let's learn about the different types.

Generators and electric motors

While generators convert mechanical energy into electrical energy, electric motors convert electrical energy into mechanical energy.

How does it work? - Hair dryer

This animation demonstrates the structure and operation of hair dryers.


One of the most important components of the microwave oven is the magnetron, which produces the microwaves.

Nikola Tesla's laboratory (Shoreham, USA)

This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was undoubtedly one of the most brilliant figures of the second...

Simple harmonic motion and uniform circular motion

Simple harmonic motion can be considered to be the one-dimensional projection of uniform circular motion.

The Earth’s magnetic field

The Earth’s magnetic North and South poles are located near the geographic North and South poles.


A transformer is a device used for converting the voltage of electric current.

Alkaline batteries

In alkaline batteries electric current is generated by electrochemical reactions

Dynamo (basic)

A dynamo converts mechanical energy into direct current.

How does it work? - Record player

This animation demonstrates the mechanism and operation of record players.

Maglev Trains

One of the most modern means of transport is the Maglev, capable of travelling at speeds of over 400 km/h.

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