"hertzes" in the noun sense
1. hertz, Hz, cycle per second, cycles/second, cps, cycle
the unit of frequency one hertz has a periodic interval of one second (named for Heinrich Rudolph Hertz)
2. Hertz, Heinrich Hertz, Heinrich Rudolph Hertz
German physicist who was the first to produce electromagnetic waves artificially (1857-1894)
3. Hertz, Gustav Hertz, Gustav Ludwig Hertz
German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975)
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