Formula 1 is the highest class and most popular type of motor racing.
The information gathered by the eye is misinterpreted by the brain.
The respiratory system is responsible for the intake of oxygen and the release of carbon dioxide.
The world famous monument in England still poses mysteries for archeologist.
A symbol of division and oppression, the Wall tore a city and numerous families apart.
Life magazine picked Gutenberg's invention of mechanical movable type printing as the most important event of the second millennium.
This animations demonstrates the exterior and interior construction of cars, as well as their operation.
The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists of hydrogen.
A type of steam locomotives used by British Railways were manufactured in the 1950s.
The Troll A is an offshore natural gas platform, the largest offshore platform ever built: it rises about 170 meters (558 feet) above water level, weighs...
In transmission systems, the engine torque is modified by reducing or increasing rotational speed.
Medieval townhouses were built from stone or brick and were several stories high.
Bacteria occur in a wide range of shapes, including spheres, rods and spirals.
A hydrothermal vent is a fissure in the planet's surface through which geothermally heated water erupts.
In loudspeakers sound waves are generated by electromagnetic induction.
River locks make rivers with great level differences safe for boating.
The apparent movement of the Sun is caused by the Earth's rotation around its axis.
One of the directors of the circular, open-air Renaissance theater in London was William Shakespeare.
This creative animation contains several 3D objects for coloring.
This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation explains how it works.