Cleanroom
Videos
A cleanroom or clean room is an engineered space that maintains a very low concentration of airborne particulates. It is well-isolated, well-controlled from contamination, and actively cleansed. Such
Entrance to a cleanroom with no air shower
Cleanroom used for the production of microsystems. The yellow (red-green) lighting is necessary for photolithography, to prevent unwanted exposure of photoresist to light of shorter wavelengths.
Cleanroom from outside
Cleanroom for microelectronics manufacturing with fan filter units installed in the ceiling grid
Air conditioning
Videos
Air conditioning, often abbreviated as A/C or air con, is the process of removing heat from an enclosed space to achieve a more comfortable interior temperature and, in some cases, controlling the hum
An array of air conditioner condenser units outside a commercial office building
The István Röck factory exhibits a small home refrigerator , an air cooling device for large rooms, and a large industrial refrigerator (in the background) at the 1896 National Millennium Exhibition in Budapest
Willis Carrier, who is credited with building the first modern electrical air conditioning unit
The infrared transmitting LED on the remote