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  • Physics

Hertz

The hertz is the unit of frequency (symbol: Hz). Equivalent to 1 s-1. Frequency of a periodic phenomenon of which the period is one second.

Among its multiples are the kilohertz (kHz), the megahertz (MHz) and gigahertz (GHz).

The unit is named after Heinrich Hertz, a pioneer in electricity.

The hertz unit is named after the German Heinrich Hertz. © Public domain The hertz unit is named after the German Heinrich Hertz. © Public domain

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