Yuri Gagarin became the first human in space on April 12, 1961.
The Internet allows us to send data quickly to large distances.
A hydrothermal vent is a fissure in the planet's surface through which geothermally heated water erupts.
A phase transition is the transformation of a substance from one state of matter to another.
A wooden church built in the 12th-13th centuries, the best preserved of Norway´s stave churches.
This animation demonstrates the structure of nitrogen molecules, with one sigma and two pi bonds holding the atoms together.
Energy released during nuclear fission can be used for civilian or military purposes.
At the end of the 18th century, mining boomed because of the great need for raw materials in the dynamically developing industry.
Major phases in the history of theories and views about the structure of the atom.
Legendary geographical discoveries at the beginning of the Modern Age had not only redrawn maps, but also had a truly diverse impact.
The primary duty of these Japanese warriors was to serve their feudal lords, even at the cost of their own lives.
The inflammation of the vermiform appendix, which is connected to the cecum, requires immediate surgical intervention. The animation shows the cause and...
In benzene there are sigma bonds and delocalized pi bonds between carbon atoms.
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...
Located close to Osaka, the Japanese castle is also called the White Heron because of its white exterior.
In transmission systems, the engine torque is modified by reducing or increasing rotational speed.
Bottlenose dolphins are sea mammals which use ultrasound for orientation.
This animation introduces the most important systems of the human body.
The magnificent capital of the Aztec Empire astonished even the Spanish Conquistadors.
Typical settlements of the Norsemen were not only established in Scandinavia, they appeared on distant areas as well.