Four-stroke Otto engine

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

Environmentally friendly vehicles

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

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.

How does it work? - Computer networks

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

Domestic electric light sources

This animation shows the characteristics of domestic light sources, from traditional...

How does it work? - Computer tomography scanner

This animation demonstrates the structure and operation of CT scanners.

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? - Electron microscope

This animation demonstrates the structure and operation of electron microscopes.

How does it work? - Hair dryer

This animation demonstrates the structure and operation of hair dryers.

How does it work? - Water tap

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

Formula 1 racing car

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

Telegraph (Samuel F. B. Morse)

The American inventor presented his invention revolutionizing telecommunication at New...

Construction of cars

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

Watt´s steam engine (18th century)

The steam engine, perfected by the Scottish engineer James Watt, revolutionized technology.

Generators and electric motors

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

How does it work? - Gearbox

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

Telephone (Alexander Graham Bell)

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

Diesel engine

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

Gutenberg's press (Mainz, 15th century)

Life magazine picked Gutenberg's invention of mechanical movable type printing as the...

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