Greenhouse effect

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

Elementary particles

Matter is made up by quarks and leptons, while interactions are carried by bosons.

Formula 1 racing car

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

Optical illusion

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

How does it work? - Gearbox

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

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...

From the Stone Age to the Iron Age

This animation demonstrates the development of the axe throughout archaeological periods.

English oak

This animation shows how trees change throughout the seasons, demonstrated by the example of English oaks.

Diesel engine

The German engineer Rudolf Diesel patented the diesel engine in 1893.

Tide

The rise and drop of sea levels caused by the gravitational force of the Moon.

Carbon cycle

Carbon is bound in organic substances during photosynthesis, while during breathing, it is released into the atmosphere.

Continents and oceans

Dry land on the surface of Earth is divided into continents which are separated by oceans.

Soviet labour camp (1930s)

Soviet labour camps (Gulags) were located far from inhabited areas.

Solar eclipse

When the Sun, Earth, and the Moon are arranged in a straight line, the Moon can partially or completely obscure the Sun.

Lunar eclipse

Lunar eclipses occur when the Moon passes through the shadow cone of Earth

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.

Greek gods

The Olympian gods in ancient Greek mythology were as diverse as humans.

Euglena viridis

Unicellular eukaryotes living in freshwaters, capable of feeding autotrophically and heterotrophically.

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