Four-stroke Otto engine

This animation demonstrates the type of engine most commonly used in cars.

How does it work? - PET-CT

By positron emission tomography (PET), we can obtain visual information on our internal organs without making any surgical incisions.

How does it work? - Vacuum cleaner

The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the incoming high-pressure air.

How does it work? - Electron microscope

This animation demonstrates the structure and operation of electron microscopes.

BR Standard Class 3 2-6-2T steam locomotive

A type of steam locomotives used by British Railways were manufactured in the 1950s.

How does it work? - Computer tomography scanner

This animation demonstrates the structure and operation of CT scanners.

Environmentally friendly vehicles

Combining a conventional internal combustion engine propulsion system with an electric propulsion system reduces emission.

Daguerreotype

The first commercially successful technique of photography was invented by the French Louis Daguerre.

Construction of cars

This animations demonstrates the exterior and interior construction of cars, as well as their operation.

How does it work? - Gearbox

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

How does it work? - Computer networks

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

Generators and electric motors

While generators convert mechanical energy into electrical energy, electric motors convert electrical energy into mechanical energy.

How does it work? - Water tap

This animation demonstrates the functioning of the 3 basic types of water tap.

How does it work? - Loudspeaker

In loudspeakers sound waves are generated by electromagnetic induction.

Electric bell

Mechanical bell that functions by means of an electromagnet.

Domestic electric light sources

This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.

Formula 1 racing car

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

How does it work? - Hair dryer

This animation demonstrates the structure and operation of hair dryers.

Telephone (Alexander Graham Bell)

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

Telegraph (Samuel F. B. Morse)

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

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