Michael W. Morrissey was elected in 2010 as Norfolk District Attorney. Prior to his election, he served as the State Senator from the Norfolk and Plymouth District from 1992 to 2010. In addition, he served in the Massachusetts House of Representatives from 1977 to 1992.
A pneumatic tire is a round, rubber tire that is inflated with air. The most common example of pneumatic tires in everyday life is the tires on an automobile. The pneumatic tire can also be found on bicycles, wheelchairs and forklifts.
What is Pneumatic Conveying. Pneumatic conveying is a material transportation process in which powders or granular materials are moved over horizontal and vertical distances within a plant premises with the help of air. Pneumatic conveying, unlike other conveying methods, involves no moving parts. 2  The materials move through pipes-without any spillages or chances of contamination or exposure to the external factors. 3  This process is energy efficient. 4  It does not pollute the environment if the system is designed properly.