hertz(redirected from Picohertz)
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A unit of measure of frequency equivalent to 1 cycle/sec; this term should not be used for radial (circular) frequency or for angular velocity, in which cases the term sec-1 should be used.
hertz(Hz) (herts) the SI unit of frequency, equal to one cycle per second.
Etymology: Heinrich R. Hertz, German physicist, 1857-1894
a unit of measurement of wave frequency equal to 1 cycle per second.
hertzThe standard SI (International System) unit of frequency, which is equal to 1 cycle/second.
A unit of sound or alternating current frequency, 1 Hz is equivalent to 1 cycle per second.
hertz (Hz)the SI UNIT of frequency measuring cycles per second.
Hertz,Heinrich R., German physicist, 1857-1894.
hertz - a unit of frequency equivalent to 1 cycle per second.
hertzian experiments - experiments demonstrating that electromagnetic induction is propagated in waves analogous to waves of light but not affecting the retina.
hertz; Hz unit denoting rate of oscillation about the mean; 1 Hz is equivalent to 1 oscillation per second; the 'pill-rolling' tremor that characterizes parkinsonism is 4-6 Hz
A unit of frequency equal to one cycle per second. Symbol: Hz.
a unit of frequency, equal to one cycle per second; symbol, Hz.