Environmentally friendly vehicles

Combining a conventional internal combustion engine propulsion...

Generators and electric motors

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

How does it work? - Optical disc drives

This animation demonstrates the structure and operation of...

How does it work? - Plasma display television

This animation explains how a plasma display television works.

Hard disk drive

Computer hard disk drives are devices of magnetic data storage.

Stirling engine - hot-air engine

Stirling engines are also known as external combustion engines....

Water turbine, generator

Water turbines convert the kinetic energy of water into electric...

How does it work? - CRT television

This animation demonstrates how a CRT television works.

How does it work? - Digital camera

This animation demonstrates the structure and operation of digital...

How does it work? - Differential gear

A differential allows the driven wheels of a car to rotate at...

How does it work? - Mobile phone

This animation demonstrates how mobile phones work.

How does it work? - LCD screens

A liquid-crystal display utilises the light modulating properties...

How does it work - Refrigerator

This animation demonstrates how a refrigerator works.

Inventions in the textile industry, 18th century

Inventions in the 18th century resulted in huge advances in the...

Wankel engine

A type of rotary engine of high efficiency

Mesopotamian inventions (3rd millennium BC)

These tools, revolutionary even in their simplicity, are still in...

Desktop computer

This animation demonstrates the structure and most important...

Hero’s aeolipile

Hero of Alexandria is the inventor of the first steam engine,...

How does it work? - Ballpoint pen

The invention of the ballpoint pen made writing a lot easier.

Radial engine

Radial engines are used primarily in aeroplanes and helicopters.

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