The most popular European-made transport aircraft before World War II.
The ingenius water pump designed by Al-Jazari is a great example of the creativity of Medieval Arab engineers.
A medieval glider constructed by Abbas Ibn Firnas.
The tower situated in the capital city of the Kazakh Republic symbolises the tree of life holding a golden egg.
The Ottoman fleet suffered a catastrophic defeat by the fleet of the Holy League.
Cyclones are large air masses with winds spiralling inwards around a low-pressure centre, and carry clouds and precipitation.
Giant sequoias are the world's largest living organisms by mass.
The Votive Church of Szeged, located on the Great Plains of Hungary, emerges from the buildings of the city's famous square, while the National Pantheon can...
The wearer of the armour found at the archaeological dig of the Issyk Kurgan in Kazakhstan was named the 'Golden man'.
The excellent archers were feared members of the Persian army
This animation presents animals commonly kept as livestock and the primal cuts of their meat.
World War I brought major changes in military technology, due to the development of new weapons.
Typical flats characterise the culture of the decade.
This animation demonstrates the structure of water towers.
The poisonous bite of the Chilean recluse spider poses a serious threat to human health.
The first Hungarian-made locomotive powered directly from the national electricity network without complicated transformations.
The Soviet-made twin-engine interceptor aircraft was first deployed in 1982.
Simple harmonic motion can be considered to be the one-dimensional projection of uniform circular motion.
Flat feet, or fallen arches, may cause a number of health problems.
Three-dimensional assembly puzzle with solutions.