Formation of stratovolcanoes

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

Comparison of monocots and dicots

The two groups of angiosperms are monocots and dicots.

The sense of balance

The head's position and movement is detected by the inner ear.

The human blood

Human blood consists of blood cells and plasma.

Prenatal development

This animation demonstrates the development of the human embryo and fetus.

Hydroelectric power plant (Hoover Dam, USA)

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

Diesel engine

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

How does it work? - Electron microscope

This animation demonstrates the structure and operation of electron microscopes.

Airbus A380 (2005)

The double-decked, wide-bodied passenger aircraft can carry more then 500 passengers.

Anatomy of the spinal cord

The spinal cord is the part of the central nervous system running inside the spinal column from which spinal nerves branch out.

Soviet labor camp (1930s)

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

Kaaba (Makkah)

Located in the Grand Mosque of Makkah, the Kaaba shrine is the most sacred site of Islam.

Circus Maximus (Rome)

The ancient Roman arena became well-known for the chariot races held here.

Theater of Dionysus (Athens, 4th century B.C.)

The theater that has a distinctive shape and excellent acoustics was situated at the side of the Acropolis in Athens.

Middle ear infection, otitis media

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

Edison’s light bulb

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

The life-cycle of the Solar System

The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.

Flower

The animations demonstrates the structure of a typical flower.

Greek gods

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

Fusion reactor

Nuclear fusion will serve as an environmentally friendly and practically unlimited source of energy.

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