This animation demonstrates the structure of water towers.
One of the main units of Matthias Corvinus´ Black Army was the cavalry.
Alkanes are saturated hydrocarbons which can be organised into a homologous series.
Giant sequoias are the world's largest living organisms by mass.
Large, extinct species of cats named after the shape of their large canine teeth.
The saker falcon is a large bird of prey widespread in Europe and and Asia.
Flat feet, or fallen arches, may cause a number of health problems.
The first Hungarian-made locomotive powered directly from the national electricity network without complicated transformations.
The prosperity of the eastern part of the Roman Empire started in the early 4th century, during the reign of Emperor Constantine.
The mummified body of a man who probably lived in the Chalcolithic period, was found in one of the glaciers of the Alps.
Plants are capable of converting inorganic substances (carbon dioxide and water) into organic sugar.
Based on their life cycle, insects can be grouped into three categories: ametabolous, hemimetabolous or holometabolous insects.
Every year, Santa Claus brings gifts to nearly 600 million children on Christmas Eve. Let's see what physical facts make his job harder.
A legendary fighter plane used by the German air force in World War II.
Tanks developed in the mid-1910s quickly became the most important weapons of land-based military operations.
The efficient reconnaissance aircraft has been used by the CIA since the Cold War.
In 1946 a Hungarian scientist was the first person to detect radar echoes from the Moon.
This animation compares a modern living room and a typical bourgeois salon.
By varying the position of the light source, you can examine the shades projected onto the planes of the coordinate system.
Subterranean rodents widespread in Central- and Eastern Europe.