Maglev Trains

One of the most modern means of transport is the Maglev, capable of travelling at speeds of over 400 km/h.

Telegraph (Samuel F. B. Morse)

The American inventor presented his invention revolutionising telecommunication at New York University in 1837.

Roman soldier (1st century BC)

Mercenaries of the ancient Roman army were well-trained and well equipped with the most up-to-date weapons.

Telephone (Alexander Graham Bell)

The device that transmits human voice as electrical signals was invented by Bell in 1876.

Earth

The Earth is a rocky planet with a solid crust and oxygen in its atmosphere.

Hydroelectric power plant (Hoover Dam, USA)

The huge dam built on the Colorado river in the US was named after a former American President.

Offshore natural gas extraction, Norway

The Troll A is an offshore natural gas platform, the largest offshore platform ever built: it rises about 170 metres above water level, weighs 656,000...

Mitosis

Mitosis is the process by which a eukaryotic cell divides into two cells and the number of chromosomes remains unchanged.

Edison’s light bulb

The American electrical engineer Edison invented the incandescent light bulb in 1879, which changed our everyday life.

Middle ear infection, otitis media

This animation shows the symptoms and treatment of secretory otitis media.

Notable products

A spectacular demonstration of algebraic expressions.

How does it work? - Hair dryer

This animation demonstrates the structure and operation of hair dryers.

Pantheon (Rome, 2nd century)

The ´Temple of all gods´ was built during the reign of the Roman Emperor Hadrian.

Formation of stratovolcanoes

Stratovolcanoes consist of layers of volcanic ash, debris and lava.

The Earth’s magnetic field

The Earth’s magnetic North and South poles are located near the geographic North and South poles.

European crayfish

A type of large freshwater crayfish widespread in Europe.

Ozone layer

The ozone layer filters the Sun´s harmful UV radiation, therefore it is indispensable for life on Earth.

Greenhouse effect

Human activity increases the greenhouse effect and leads to global warming.

Tsunami

Tsunami waves are very high waves of immense destructive power.

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