Electrostatic charge, its origin and magnitude

TABLE 3.1 Charge-to-mass ratio of organic powders for industrial operations (Glor, 1988 Hassler, 1978 Tucholski and Colver, 1993A, Greaves and Makin, 1980) 

FIGURE 3-5 Experiments setup for measuring contact potential difference (Masuda et. al. 1995). 

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