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Updated in 2020/9/6 下午 05:18:51      Viewed: 9 times      (Web Page)
Maciej A. Noras
Methods of measurements of surface electric charges and potentials using electrostatic eldmeters and voltmeters are discussed. The differences and similarities between those methods are presented. The AC-feedback voltmeter is also described as an unique method that combines advantages of both eldmeters and voltmeters.