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'''Hertz''', abbreviated Hz, is the [[SI]] unit of [[frequency]] named for [[Heinrich Hertz]], a [[German]] [[scientist]] of the late 19th century.  A hertz is equivalent to a cycle per [[second]]; as such, the unit can be expressed in terms of the second as 1/s or s^-1.

'''Hertz''', abbreviated Hz, is the [[SI]] unit of [[frequency]] named for [[Heinrich Hertz]], a [[German]] [[scientist]] of the late 19th century.  A hertz is equivalent to a cycle per [[second]]; as such, the unit can be expressed in terms of the second as 1/s or s^-1.

[[Category:Unit of measure]]

[[Category:Units of Measurement]]