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The Earth’s magnetic field

The Earth’s magnetic field

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



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Saistītie vienumi


The Earth is a rocky planet with a solid crust and oxygen in its atmosphere.

Generators and electric motors

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


The International Space Station is a habitable satellite built with the cooperation of 16 countries.


Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.

Maglev Trains

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

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...

The Sun

The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists of hydrogen.

Satellite navigation, GPS

The Global Positioning System consists of 24 satellites but only 4 have to be visible for positioning.

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