1) Chip-making site 2) Rooms
Found on
https://www.crosswordclues.com/clue/cleanroom
A cleanroom or clean room is an environment, typically used in manufacturing or scientific research, with a low level of environmental pollutants such as dust, airborne microbes, aerosol particles, and chemical vapors. More accurately, a cleanroom has a controlled level of contamination that is specified by the number of particles per cubic meter ...
Found on
http://en.wikipedia.org/wiki/Cleanroom
The super-clean environment in which semiconductors are manufactured. The lower the rating (e.g. Class 100), the cleaner the facility. These rooms typically have hundreds of thousands of particles less per cubic metre than the normal environment.
Found on
http://www.encyclo.co.uk/local/20870
A cleanroom is a controlled environment which uses filtration to remove airborne contaminants, creating a consistent and repeatable manufacturing environment.
Found on
https://compositesuk.co.uk/composite-materials/glossary-terms
No exact match found.
