The desalination process produces drinking water from seawater.
A liquid-crystal display utilises the light modulating properties of liquid crystals.
The American inventor presented his invention revolutionising telecommunication at New...
This animation demonstrates the structure and operation of different types of optical...
Wolfgang von Kempelen´s best known invention.
This animation shows optical and radiotelescopes used in astronomical observation
The invention of the ballpoint pen made writing a lot easier.
Combine harvesters are machines that harvest and thresh grain crops.
An air conditioner cools the air inside by drawing heat away and releasing it outside.