The excellent archers were feared members of the Persian army
A legendary fighter plane used by the German air force in World War II.
This animation compares a modern living room and a typical bourgeois salon.
An exercise about the generation of solids of revolution.
In 1946 a Hungarian scientist was the first person to detect radar echoes from the Moon.
The most important types of local winds are the sea-land breeze, the mountain-valley breeze as well as the downslope winds.
The first Hungarian-made locomotive powered directly from the national electricity network without complicated transformations.
Blood vessels in fishes' gills absorb oxygen and release carbon dioxide.
The poisonous bite of the Chilean recluse spider poses a serious threat to human health.
Amino acids that make up proteins are bound by peptide bonds.
The most popular European-made transport aircraft before World War II.
Flat feet, or fallen arches, may cause a number of health problems.
The prosperity of the eastern part of the Roman Empire started in the early 4th century, during the reign of Emperor Constantine.
This animation demonstrates various types of cones and pyramids.
Viruses consist of protein and DNA or RNA; they reprogram infected cells to produce more viruses.
The wearer of the armour found at the archaeological dig of the Issyk Kurgan in Kazakhstan was named the 'Golden man'.
The tower situated in the capital city of the Kazakh Republic symbolises the tree of life holding a golden egg.
A medieval glider constructed by Abbas Ibn Firnas.
The ingenius water pump designed by Al-Jazari is a great example of the creativity of Medieval Arab engineers.
A Zeppelin is a type of controllable, rigid airship.