„B-2 Spirit“ (JAV, 1989 m.)

Amerikiečių sunkusis slaptas bombonešis „B-2 Spirit“ buvo dislokuotas Balkanų, Afganistano ir Irako karuose.

West Indian Ocean coelacanth

Living fossil, important stage in the evolution of tetrapods.

„Messerschmitt Bf 109 G“ (Vokietija, 1941 m.)

Tai yra legendinis naikintuvas, kurį Antrojo pasaulinio karo metais naudojo vermachto karinės oro pajėgos.

How do fish breathe?

Blood vessels in fishes' gills absorb oxygen and release carbon dioxide.

Junkers JU-52 (1932)

The most popular European-made transport aircraft before World War II.

Bayterek (Astana, 1997)

The tower situated in the capital city of the Kazakh Republic symbolises the tree of life holding a golden egg.

Viduramžių arabų torpedos (Hassan Al Rammah, XIII a.)

Viduramžių arabų išradėjas Hassanas Al Rammahas suprojektavo pirmąją pasaulyje veikiančią torpedą.

Light and shadow

By varying the position of the light source, you can examine the shades projected onto the planes of the coordinate system.

Helicopter (BELL 206 Jet Ranger)

The Canadian helicopter is one of the most widely used helicopters in the world.

Colouring a cube

Colouring the vertices, edges and faces of a given cube according to the criteria specified in the exercise.

The castle of Eger (16th century)

The castle of Eger got its final shape and became an important component in the new chain of border forts in the 16th century.

Market town (Kingdom of Hungary)

Market towns became the most common type of towns in the Kingdom of Hungary by the Late Middle Ages.

Relative position of lines and planes

This animation demonstrates the relative position of lines and planes.


This animation demonstrates several types of prisms, from general to regular.

Suction pumps and direct action pumps

Direct action pumps and suction pumps are among the simplest water pumps.


Drums are played by hitting the membrane. There are many versions of drums.

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