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A Zeppelin is a type of rigid-framed airship.
Mitosis is the process by which a eukaryotic cell divides into two cells and the number of chromosomes remains unchanged.
Hotspots are areas of the Earth´s crust where magma often rises to the surface and causes volcanic activity.
Matter is made up by quarks and leptons, while interactions are carried by bosons.
Formula 1 is the highest class and most popular type of motor racing.
The information gathered by the eye is misinterpreted by the brain.
Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.
This animation demonstrates the structure and operation of hair dryers.
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 656,000 tonnes and its total height is 472 meters (1,549 feet).
A wooden church built in the 12th–13th centuries, the best preserved of Norway´s stave churches.
Our gametes are haploid cells produced from diploid cells by meiosis, a special type of cell division.
This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation explains how it works.
The three important laws describing planetary motion were formulated by Johannes Kepler.
This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.
In loudspeakers sound waves are generated by electromagnetic induction.
The Buddhist pagoda of the six Harmonies is located in China, by the River Qiantang.
This animation demonstrates the internal structure of the brain.
The animation shows the two-seater Lunar Rover used in the Apollo 15 mission.
Medieval Syrian water wheels were used to convey water to distant areas.
This animation shows the symptoms and treatment of secretory otitis media.
This animation explains active and passive transport processes occurring through cell membranes.
The primary duty of these Japanese warriors was to serve their feudal lords, even at the cost of their own lives.