the unit of frequency; one hertz has a periodic interval of one second

[ Syn: hz , cycle per second , cycles/second , cps , cycle ]

German physicist who was the first to produce electromagnetic waves artificially (1857-1894)

[ Syn: hertz , heinrich hertz , heinrich rudolph hertz ]

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 ]