Slide 1Cyclones A CENTRIFUGAL FORCE IN AIR SAMPLING A Presentation by SKC Inc. www.skcinc.com Slide 2 SIZE-SELECTIVE SAMPLING TRADITIONAL CRITERIA FOR PARTICULATE MATTER…
Air Pressure & Wind What is Air Pressure? Air pressure is the weight of the atmosphere as it pushes down on the Earthâs surface. How do we measure air pressure? Instrument…