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Volume and surface area (exercise)

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

Domestic dog

Dogs are the domesticated subspecies of grey wolves.

Light and shadow

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

Eiffel Tower (Paris, 1889)

The iron lattice tower, erected for the 1889 World Fair, became the symbol of the capital city of France.

Prisms

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

How does it work? - Washing machine

This animation demonstrates how a washing machine works.

Battle of Alesia (52 BC)

The Gaul city Alesia, which was defended by Vercingetorix, was besieged by the Roman forces of Julius Caesar in 52 BC.

Hovercraft, SR.N4 Mk.III

Hovercraft are capable of travelling at high speed above the surface of water.

Four colour theorem

Colour a map with the fewest number of colours possible, so that no two adjacent regions have the same colour.

Arab Caliph (7th century)

Caliphs, considered successors of the Prophet Muhammad, were the most important religious leaders of Islam.

Knights’ hall

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

Persian monarch (5th century BC)

Ancient Persian monarchs were famous for the size of their empire and their wealth.

Zither

A zither is one of the typical instruments of Hungarian folk music, played by strumming or plucking the strings.

European ground squirrel

Subterranean rodents widespread in Central- and Eastern Europe.

American soldier (World War II)

American soldiers fought in almost all major theatres of World War II.

States and cities of the USA

This animation demonstrates the states and largest cities of the USA.

German soldier (World War II)

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

Medieval Christian king

Medieval kings were typically depicted sitting on their thrones, wearing a crown and the Royal regalia.

Medieval towers and bastions

The structure of fortresses developed together with military technology.

The development of freight transport

This animation demonstrates the development of freight transport, from horse-drawn carts to modern lorries.

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