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Electrostatics, the Cathode Ray Oscilloscope and Radioactivity

  • H. J. P. Keighley
Chapter
Part of the Macmillan Work Out Series book series (MCWO)

Abstract

There are two sorts of charge, positive and negative. A polythene rod rubbed with wool becomes negatively charged, and a cellulose acetate rod rubbed with wool becomes positively charged. Like charges repel and unlike charges attract (see Example 12.1).

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Copyright information

© H. J. P. Keighley 1987

Authors and Affiliations

  • H. J. P. Keighley

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