Chain Bridge (Budapest)

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

Farm (Hungary, 19th century)

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

Medieval towers and bastions

The structure of fortresses developed together with military technology.

U-2 ’Dragon Lady’ (USA, 1957)

The efficient reconnaissance aircraft has been used by the CIA since the Cold War.

Archimedes’ screw (3rd century BC)

The screw pump commonly attributed to Archimedes made irrigation much more effective

Belgrade (15th century)

The castle of Belgrade (Nándorfehérvár) was one of the most important components in the chain of Hungarian border forts.

B-2 Spirit (USA, 1989)

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

Sputnik 1 (1957)

The Soviet-made satellite was the first spacecraft to be launched into outer space (in October 1957).

Tall buildings

Tall buildings are mementoes of human history and technological development.

Gothic brick castle (Gyula, Hungary)

A brick castle in South-East Hungary; its oldest parts were probably built in the late 14th century.

Messerschmitt Bf 109 G (Germany, 1941)

A legendary fighter plane used by the German air force in World War II.

Satellite navigation, GPS

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

Suction pumps and direct action pumps

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

Katie on the playground

A colourful and entertaining animation to practise orientation in space.

F-16 Fighting Falcon (USA, 1978)

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

Sophie´s desk

A game about the different views of complex objects.

Grouping of solids

This animation demonstrates various groups of solids through examples.

Volume and surface area (exercise)

An exercise about the volume and surface area of solids generated from a ´base cube´.

MIG-31 (Soviet Union, 1982)

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

Tropical cyclones

Cyclones are large air masses with winds spiralling inwards around a low-pressure centre, and carry clouds and precipitation.

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