Words · Familiar
hertz
/hɛɹts/ · 5 letters · 5 distinct letters
- noun
the unit of frequency; one hertz has a periodic interval of one second
- noun
German physicist who was the first to produce electromagnetic waves artificially (1857-1894)
- noun
German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975)