How does it work? - Combine harvester

Combine harvesters are machines that harvest and thresh grain crops.

How does it work? - Impulse steam turbine

This animation demonstrates the structure and operation of impulse turbines.

Domestic dog

Dogs are the domesticated subspecies of grey wolves.

Satellite navigation, GPS

The Global Positioning System consists of 24 satellites but only 4 have to be visible for...

Typical flat in Hungary in the 1980s

Typical flats characterise the culture of the decade.

Soma cube

Three-dimensional assembly puzzle with solutions.

MIG-31 (Soviet Union, 1982)

The Soviet-made twin-engine interceptor aircraft was first deployed in 1982.

F-16 Fighting Falcon (USA, 1978)

The Fighting Falcon is the most successful aircraft in the category of multi-purpose...

Alkanes

Alkanes are saturated hydrocarbons which can be organised into a homologous series.

Forms of government and official state languages

The animation shows the forms of government and official languages of the world´s countries.

Surface area of spheres (demonstration)

The surface of a sphere consists of the set of points which are all at the same distance...

Simple harmonic motion and uniform circular motion

Simple harmonic motion can be considered to be the one-dimensional projection of uniform...

British soldier (World War I)

During World War I, Britain was part of the military alliance called the ´Triple Entente´.

B-2 Spirit (USA, 1989)

The B-2 Spirit heavy stealth bomber was deployed in the Balkan war, Afghanistan and Iraq.

Battle of Trafalgar (1805)

The British Royal Fleet led by Admiral Lord Nelson defeated the combined Franco-Spanish...

French soldier (World War I)

During World War I France was part of the military alliance called ´Triple Entente´.

German soldier (World War I)

German sordiers in the First World War were well trained and used modern weapons.

Development of television sets.

Television, invented in the early 20th century, became one of the basic forms of...

Battle of Lepanto (1571)

The Ottoman fleet suffered a catastrophic defeat by the fleet of the Holy League.

Battle of Hastings (1066)

The battle ended with the victory of William the Conqueror´s Norman army over the English.

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