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Saving energy and protecting the environment are important factors in the design of modern office buildings.
A beehive tomb on the site of the ancient city of Mycenae, attributed to the legendary king.
The Gaul city Alesia, defended by Vercingetorix, was besieged by the Roman forces of Julius Caesar in 52 BC.
Based on their life cycle, insects can be grouped into three categories: ametabolous, hemimetabolous or holometabolous insects.
Extinct species of fish which had thick ´armour´ protecting the head.
Living fossil, important stage in the evolution of tetrapods.
A prehistoric amphibian and an early representative of the Tetrapods, which became extinct 360 million years ago.
This animation demonstrates the structure of water towers.
The excellent archers were feared members of the Persian army
The prosperity of the eastern part of the Roman Empire started in the early 4th century, during the reign of Emperor Constantine.
Large, extinct species of cats named after the shape of their large canine teeth.
The first Hungarian-made electric locomotive powered directly from the national electricity grid without complicated transformations.
The main difference between woodwind and brass instruments is the reed in the mouthpiece.
Due to its design and location, the Opera House of the Australian city is one of the most extraordinary opera houses in the world.
This animation demonstrates how a washing machine works.
The animation demonstrates how laser printers work
One of the best known species of spiders, often kept as pets. Its bite is not fatal for humans.
Combine harvesters are machines that harvest and thresh grain crops.
This animation demonstrates the structure and operation of impulse turbines.
A transitional form between fish and tetrapods, or four-limbed vertebrates.
A legendary fighter plane used by the German air force in World War II.