Akademik

hertz
A unit 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. [H.R. H.]

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hertz 'hərts, 'herts n a unit of frequency equal to one cycle per second abbr. Hz

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n.
the SI units of frequency, equal to one cycle per second. Symbol: Hz.

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(Hz) (hurts) the SI unit of frequency, equal to 1 cycle per second.

Medical dictionary. 2011.