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Related to Millihertz: MHz
MHzMegahertz (million Hertz)
MHzMilliHertz (one thousandth of a Hertz)
MHzMushroom Hill Zone (video game)
References in periodicals archive ?
It peaked between 2.9 and 4.5 millihertz, they said - a tighter range than the first hum researchers in the 1990s had recorded.
Although detailed measurements have not yet been completed, preliminary data show an improvement (reduction) in the uncertainty of [[phi].sub.src,i] of over 100 times that of current methods for the frequency range of millihertz to megahertz.