How does it work? - Computer networks

The Internet allows us to send data quickly to large distances.

Optical illusion

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

Tenochtitlan (15th century)

The magnificent capital of the Aztec Empire astonished even the Spanish Conquistadors.

Viking settlement (10th century)

Typical settlements of the Norsemen were not only established in Scandinavia, they appeared on distant areas as well.

How does it work? - Gearbox

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

Macedonian siege tower (4th century BC)

The army of Alexander the Great successfully deployed siege towers in its attacks against fortifications.

Great Wall of China

A series of fortifications built to prevent incursions from northern nomadic groups.

Ancient Roman aqueduct and road

The excellent road and aqueduct system covering the whole empire reflects well the development of the Roman civilisation.

Yuri Gagarin's journey to outer space (1961)

Yuri Gagarin became the first human in space on 12 April 1961.

Bedouin camp

The seminomadic lifestyle of the Bedouin adapted to the climatic and environmental conditions of the desert.

Human muscles

Skeletal muscles form the active part of the locomotor system: they move the bones they are attached to.

Formula 1 racing car

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

Anatomy of the large intestine

The large intestine is the last section of our digestive track.

African village (Sudan)

African villages adapt to the natural environment well and reflect of the culture of local tribes.

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.

Electric bell

Mechanical bell that functions by means of an electromagnet.

Telephone (Alexander Graham Bell)

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

Hungarian alphabet game

Practice the Hungarian alphabet and form words from the letters.

Watermill

Machines converting the energy of flowing or falling water into useful forms of power were already in use in the Middle Ages.

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