Clean-room

What is Clean-room?


1.

A man-made environment that has much lower perticle counts than a normal environment

1. Hospital surgery rooms: to control the airborned bacteria contamination. ( responsible for postsurgery infections )

2. Semiconductor Industry: To control contamination of tiny particles. ( particles can cause defects on microelectronic devices and circuits.

3. Pharmamedical production. ( to control bacteria contamination in the drugs )

4. Space research and developement. ( the building and assembling of space shuttles and satelites. ( the space industry suffered many crashes and failed lunches during the 60:s to the 80:s because of particle-contaminated electronics )

5. Clean-rooms also appears i the food industry, but have lower requirements.


0

Random Words:

1. an especially fowl bowel movement that triggers an immediate and uncontrolled spew, typically into a toilet-side trashcan. i must have ..
1. Equivalent to "w00t;" a sort of shout of joy. Internet language. I finally got a GameCube ^o^ 2. "Obba." Short fo..
1. God needs to be prasies. why do you prasies God. I prasies him because olutoyosi See beutiful, nice, wonderful, greatest..