Hertz (Hz) is the SI derived unit, with a special name, for frequency. The hertz is the frequency of a periodic phenomenon of which the period is one second (Hz = 1 s-1). It was named after the German scientist Heinrich Hertza (1857 - 1894).
Citing this page:
Generalic, Eni. "Hertz." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.