Contributors to this chapter are listed in chronological order of their contributions, from most recent to first. See Appendix 2 (Contributor List) for dates and contact information.
Harvey Lew (February 7, 2004): Corrected typographical error: “circuit” should have been “circle”.
Duane Damiano (February 25, 2003): Pointed out magnetic polarity error in DC generator illustration.
Mark D. Zarella (April 28, 2002): Suggestion for improving explanation of “average” waveform amplitude.
John Symonds (March 28, 2002): Suggestion for improving explanation of the unit “Hertz.”
Jason Starck (June 2000): HTML document formatting, which led to a much better-looking second edition.