Cement production

This 3D scene presents the steps of the cement manufacturing process.

Permian flora and fauna

This 3D scene presents the flora and fauna of the last period of the Palaeozoic Era.

How does it work? - Vacuum cleaner

The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the...

Ictíneo II submarine

The submarine designed by the Spanish inventor Narcís Monturiol was a pioneering work in...

Quetzalcoatlus, a giant pterosaur

Quetzalcoatlus was one of the largest known flying animals of all time.

How does it work? - PET-CT

By positron emission tomography (PET), we can obtain visual information on our internal...

Unmanned aerial vehicles (UAV)

The range of applications of unmanned aerial vehicles ('drones') keeps growing.

Palaeolithic cave

The first dwellings in human history provide a lot of information about the lifestyle of...

Fallingwater (Mill Run, USA, 1939)

Frank Lloyd Wright's well-known work is a masterpiece of modern organic architecture.

The battle of Megiddo

Pharaoh Thutmose III defeated the rebellious coalition of Canaanite vassal states led by...

The Battle of Gaugamela (331 BC)

The battle, that is considered to be a tactical masterpiece, meant a decisive victory for...

Tower of Hanoi

The Tower of Hanoi is a mathematical puzzle.

The battle of Actium (31 BC)

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

The Battle of the Catalaunian Plains (451)

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

Rietveld Schröder House (Utrecht, 1924)

The Rietveld Schröder House, located in the town of Utrecht in the Netherlands, can be...

Anatomy of the small intestine

The longest part of the digestive system, where most of the digestion and absorption...

Layers of the skin; cutaneous senses

The skin is the soft outer covering of our body, its three layers are the epidermis, the...

Structure of proteins

The structure and arrangement of polypeptide chains affects the spatial structure of...

Nervous system

The central nervous system consists of the brain and the spinal cord, the peripheral...

The heart

The heart is the central pump of the cardiovascular system beating several billion times...

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