Gravitational waves (LIGO)

Massive accelerating or orbiting bodies cause ripples in spacetime. These are called...

Four-stroke Otto engine

This animation demonstrates the type of engine most commonly used in cars.

Human body (male)

This animation introduces the most important organ systems of the human body.

Notable products

A spectacular demonstration of algebraic expressions.

Acropolis (Athens, 5th century BC)

The world´s most famous citadel, the Acropolis of Athens was built in the 5th century BC, during...

Hagia Sophia (Istanbul)

The church of the ´Holy Wisdom´, built in the Byzantine Empire, had been one of the largest...

Seawater desalination

The desalination process produces drinking water from seawater.

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Colosseum (Rome, 1st century)

The most famous and most magnificent amphitheatre of Rome was built in the 1st century.

Volcanic activity

This animation demonstrates different types of volcanic eruptions

Formation of the Earth and Moon

This animation demonstrates how the Earth and the Moon were formed.

The ear and the mechanism of hearing

Ears convert the vibrations of air into electric signals which are then processed by the brain.

Leonardo da Vinci’s workshop (Florence, 16th century)

Visit the workshop of the Renaissance polymath and his most important inventions and works of art.

Deforestation

Deforestation has a negative impact on the environment.

Types of waves

Waves play an extremely important role in many areas of our lives.

Navigational instruments of the past

Several ingenious instruments have been invented over the centuries to help in navigating the seas.

Hydrothermal vent

A hydrothermal vent is a fissure found at mid-ocean ridges from which geothermally heated water...

The development of lakes

Standing bodies of water can form in depressions on the surface by both endogenic and exogenic...

The Panama canal

The Panama Canal is an artificial waterway created to shorten shipping routes between the...

The history of human migration

The migration of large human populations began in Ancient times.

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