In a passive house a comfortable inner temperature can be ensured without the use of traditional heating and cooling systems.
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This animation compares a modern living room and a typical bourgeois salon.
Buildings constructed of prefabricated concrete blocks were widespread in the former Socialist countries.
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
Frank Lloyd Wright's well-known work is a masterpiece of modern organic architecture.
The Internet allows us to send data quickly to large distances.
This animation demonstrates how electric steam irons work.
A liquid-crystal display utilises the light modulating properties of liquid crystals.
This animation demonstrates how microwave ovens work.
This animation demonstrates how mobile phones work.
This animation demonstrates how solar energy can be utilised.
This animation demonstrates how a washing machine works.
This animation demonstrates how a refrigerator works.
Saving energy and protecting the environment are important factors in the design of modern office buildings.
This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was undoubtedly one of the most brilliant figures of the second...
Solar power stations convert solar energy into electricity.
Typical Central European flats in the 1950s consisted of a single room, a kitchen and a bathroom.
Every era and every culture has specific residential buildings.
Wind power stations convert the kinetic energy of the wind into electricity.
Keeps were typical buildings in the Middle Ages, also built independently from castles.
Central European farmhouses in the 19th century had characteristic interior and exterior.
Human activity increases the greenhouse effect and leads to global warming.
An air conditioner cools the air inside by drawing heat away and releasing it outside.
Typical working-class districts with unhealthy living conditions were built at the time of the Industrial Revolution.