As thе vacuum is crеatеd, any gasеοus mοlеculеs will flοw frοm οnе οf thе tubеs tο anοthеr until thеrе is еquilibrium in prеssurе bеtwееn thе twο еnds οf thе glass tubеs. This vacuum pump-οut prοcеss
Laminar flow hoods maintain a continuous, unidirectional flow of HEPA-filtered air over the work area to shield it from dust and other airborne contaminants. The flow may be vertical, from the top of
A clean bench, also known as a laminar flow hood, is an enclosed box with a lid that is intended to produce a particulate-free horizontal or vertical laminar airflow environment,
Ductless fume hoods for laboratories are ventilated enclosures with their own fan that takes the air out, filters it, and then circulates it back into the lab.