The purpose of the electricity supply network is to provide electricity for consumers.
The Space Shuttle was a manned, reusable spacecraft operated by NASA.
Satellites orbiting the Earth can be used for civilian or military purposes.
This animation demonstrates instruments used to examine atmospheric phenomena.
The characteristic ancient Greek statue was found on the bottom of the Adriatic Sea.
The products of oil refining include diesel oil, petrol and lubricants.
The Channel Tunnel is a 50.5 km long railway tunnel between the United Kingdom and France, beneath the English Channel.
The concentration camp established on Polish territory was the administrative centre of a huge camp complex.
Ancient Roman conquerors had effective siege engines developed for attacking fortifications.
An ancient Greek myth about the tragedy of father and son who wanted to flee the island of Crete.
Knallgas is the mixture of hydrogen and oxygen. It will explode when ignited.
This animation demonstrates the process of star development for average and massive stars.
The length of the metal frameworks of bridges change when the temperature changes.
Submarines submerge and surface by changing the average density of the hull.
Due to their asymmetrical profile of the wings, lift is produced while flying at a high speed.
The first indoor theatre in modern history to be constructed according to the theatre-building codes of Antiquity was inaugurated in 1585.
The most important Neoclassicist building in France, completed in 1791, became the final resting place of many of France´s greats.
The cathedral named after the Assumption of Mary into Heaven is one of the gems of French Gothic architecture.
The Tesla Model S is one of the first commercially available electric cars.
Polymerised ethylene is known as polyethylene, a type of plastic.