Hertz


Hertz (http://definr.com/Hertz)

     n 1: the unit of frequency; one Hertz has a periodic interval of
          one second [syn: Hertz, Hz, cycle per second, cycles/second,
           cps, cycle]
     2: German physicist who was the first to produce
        electromagnetic waves artificially (1857-1894) [syn: Hertz,
         Heinrich Hertz, Heinrich Rudolph Hertz]
     3: German physicist who with James Franck proved the existence
        of the stationary energy states postulated by Bohr
        (1887-1975) [syn: Hertz, Gustav Hertz, {Gustav Ludwig
        Hertz}]