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Hertz
Frequency: cycles per second. Written as Hz. The frequency per second of any electrical signal. Kilohertz (kHz) is one thousand Hertz, Megahertz (MHz), is one million Hertz.
References
Case, D., 1985, Motion Picture Film Processing, Media Manuals, Focal Press, London, Boston
The National Film and Sound Archive of Australia acknowledges Australia’s Aboriginal and Torres Strait Islander peoples as the Traditional Custodians of the land on which we work and live and gives respect to their Elders both past and present.