The Fighting Falcon is the most successful aircraft in the category of multi-purpose fighters.
The Soviet-made twin-engine interceptor aircraft was first deployed in 1982.
Burj Al Arab, the world's only seven-star luxury hotel is located in the United Arab Emirates.
The animation demonstrates the process of ring closure of open-chain glucose into alpha- and beta-D-glucose.
This animation demonstrates the relative position of lines and planes.
One of the most important parts of a medieval castle was the Knights´ hall.
Calculating the volume of a sphere is possible using an appropriate cylinder and cone.
Medieval knights were vassals of feudal lords and fought on horseback in battles.
Alkanes are saturated hydrocarbons which can be organised into a homologous series.
One of the crystalline allotropes of elemental carbon.
This animation demonstrates the structure of water towers.
One of the main units of Matthias Corvinus´ Black Army was the cavalry.
Every year, Santa Claus brings gifts to nearly 600 million children on Christmas Eve. Let's see what physical facts make his job harder.
Crystalline allotrope of elemental carbon, the hardest known natural substance.
Villages were the first permanent human settlements
Giant sequoias are the world's largest living organisms by mass.
The Jumbo Jet is one of the best known airliners.
The iron lattice tower, erected for the 1889 World Fair, became the symbol of the capital city of France.
This animation demonstrates the use of modern technology in agriculture.
The surface of a sphere consists of the set of points which are all at the same distance from a given point in space.