Kepler´s laws of planetary motion

The three important laws describing planetary motion were formulated by Johannes Kepler.

Milestones of sculpture

The animation shows five outstanding works in the history of sculpture.

Deep Sea Hydrothermal Vents

A hydrothermal vent is a fissure in the planet's surface through which geothermally...

Offshore natural gas extraction, Norway

The Troll A is an offshore natural gas platform, the largest offshore platform ever...

Chest

The ribcage, the sternum and the spinal column together form the chest, in which the...

Bacteria (spheres, rods, spirals)

Bacteria occur in a wide range of shapes, including spheres, rods and spirals.

How does it work? - Gearbox

In transmission systems, the engine torque is modified by reducing or increasing...

Domestic electric light sources

This animation shows the characteristics of domestic light sources, from traditional...

How does it work? - Loudspeaker

In loudspeakers sound waves are generated by electromagnetic induction.

Titanic (1912)

RMS Titanic was the largest passenger ship at the beginning of the 20th century

Syrian water wheels (City of Hama, 13th century)

Medieval Syrian water wheels were used to convey water to distant areas.

Concorde (1969)

The first supersonic passenger airliner entered service in 1976.

Container ships

Commercial maritime routes of container ships form a global network.

Namdaemun (Seoul, South Korea, 14th c.)

Designated as the first National Treasure of South Korea, the Namdaemun was one of the...

The science of candles

Candles have been used for lighting since ancient times.

Liuhe Pagoda (Hangzhou, 12th century)

The Buddhist pagoda of the six Harmonies is located in China, by the River Qiantang.

The ventricular system and the main brain regions

This animation demonstrates the internal structure of the brain.

Apollo 15 mission (Lunar Rover)

The animation shows the two-seater Lunar Rover used in the Apollo 15 mission

Animal and plant cells, cellular organelles

Eukaryotic cells contain a number of organelles.

Lymphatic system

Lymph vessels carry lymph to the blood vessels, while lymph nodes are integral parts of...

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