Tóm tắt nội dung:   Electrostatic  Precipitators 24.1 EARLY DEVELOPMENT The phenomena of electrostatic attraction amuses children who like to stick balloons to their heads. That opposite charges attract and like charges repel is a basic law of physics. It was noted as early as 600 B.C. that small fibers would be attracted by a piece of amber after it had been rubbed. Modern knowledge of electrostatics was developed throughout the last four hundred years, including the work of Benjamin Franklin on the effect...