Angle of inclination of lines and planes

This animation demonstrates the angle of inclination of lines and planes in various positions.

Conic solids

This animation demonstrates various types of cones and pyramids.

Solids of revolution (exercise)

An exercise about the generation of solids of revolution.

Solids of revolution (rectangle)

Rotating a rectangle around its axes of symmetry or around its sides results in solids of revolution.

Euler's polyhedron formula

The theorem formulated by Leonhard Euler describes one of the basic properties of convex polyhedra.

Chain Bridge (Budapest)

The Széchényi Chain Bridge, named after István Széchenyi, was the first permanent bridge across the Danube between Pest and Buda.

Drums

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

Farm (Hungary, 19th century)

Small farms usually located near the border of rural towns, inhabited by peasants.

World religions today

The geographical distribution of major (world) religions has been influenced by historical events.

Coenzyme A

An acyl-carrier coenzyme taking part in both anabolic and catabolic processes.

German soldier (World War II)

Soldiers of the Wehrmacht in World War II were well-trained and well-equipped with modern weapons.

The Battle of the Catalaunian Plains (451)

The Roman army, led by Flavius Aetius, stopped the Hun invasion led by king Attila

Macedonian phalangite (4th century BC)

Soldiers of the ancient Macedonian Kingdom were dreaded warriors.

Battle of Midway (1942)

One of the most important battles of World War II proved to be a turning point of the War in the Pacific

Carbon monoxide (CO) (intermediate)

Colourless, odourless gas, highly toxic to humans and animals in high concentration.

Flood defence system

The protective embankment, or, in case of minor floods, the summer dyke ensures the protection against flood damage.

Cities

A type of settlement that has central functions.

The battle of Actium (31 BC)

In the battle fought at the shores of Hellas, Octavian won a decisive victory over Marcus Antonius.

Knights’ hall

One of the most important parts of a medieval castle was the Knights´ hall.

Medieval knight

Medieval knights were vassals of feudal lords and fought on horseback in battles.

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