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Hertz, Heinrich Hertz, Heinrich Rudolph Hertz | German physicist who was the first to produce electromagnetic waves artificially (1857-1894) | ||
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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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cps, cycle, hertz, Hz, cycle per second, cycles/second | the unit of frequency; one hertz has a periodic interval of one second |