Ancient Greek house

The average house in Ancient Greece had a rectangular, geometrical floor plan and two...

Bacteria (spheres, rods, spirals)

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

Glands connected to the duodenum

The pancreas and the liver empty digestive juices into the duodenum.

Construction of cars

This animations demonstrates the exterior and interior construction of cars, as well as...

Offshore natural gas extraction, Norway

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

Deep Sea Hydrothermal Vents

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

Viking stave church (Borgund, 13th century)

A wooden church built in the 12th-13th centuries, the best preserved of Norway´s stave...

Lymphatic system

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

ISS

The International Space Station is a habitable satellite built with the cooperation of 16...

The human eye

The eye is one of our most important sense organs. When stimulated by light, electric...

The Sun

The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists...

B-24 Liberator

The B-24 Liberator was an American heavy bomber aircraft, built in large numbers, that...

Optical illusion

The information gathered by the eye is misinterpreted by the brain.

Phase transitions

A phase transition is the transformation of a substance from one state of matter to another.

Electron configuration of calcium

This animation shows the electron configuration of the calcium atom.

Gutenberg's press (Mainz, 15th century)

Life magazine picked Gutenberg's invention of mechanical movable type printing as the...

BR Standard Class 3 2-6-2T steam locomotive

A type of steam locomotives used by British Railways were manufactured in the 1950s.

How does it work? - Gearbox

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

Formula 1 racing car

Formula 1 is the highest class and most popular type of motor racing.

The Berlin Wall (1961-1989)

A symbol of division and oppression, the Wall tore a city and numerous families apart.

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