This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.
The American electrical engineer Edison invented the incandescent light bulb in 1879, which changed our everyday life.
Trolleybuses and trams are environment-friendly means of public transport
An air conditioner cools the air inside by drawing heat away and releasing it outside.
This animation demonstrates how electric steam irons work.
This animation demonstrates the structure and operation of electron microscopes.
A liquid-crystal display utilises the light modulating properties of liquid crystals.
This animation demonstrates how mobile phones work.
The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the incoming high-pressure air.
This animation demonstrates how a washing machine works.
This animation demonstrates how a refrigerator works.
One of the most important components of the microwave oven is the magnetron, which produces the microwaves.
This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was undoubtedly one of the most brilliant figures of the second...
In a passive house a comfortable inner temperature can be ensured without the use of traditional heating and cooling systems.
Waves play an extremely important role in many areas of our lives.
Water is a very stable compound of hydrogen and oxygen, vital for all known forms of life. In nature it occurs in liquid, solid and gaseous state.