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By John Helmer, Moscow  @bears_with In the International System of Units, hertz is a unit of frequency for measuring the number of times a repeating event occurs per second, like waves, cycles or vibrations of pitch, sound, or electrical current.  The common multiples are kilohertz, megahertz, and gigahertz. Merz is the unit measuring the number of times German […]

by Editor - Monday, December 22nd, 2025
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