Dictionary
Type a word in English or Spanish. English is blue, Spanish is rose. Tap any line to hear it.
hertz
English
- 🔊 German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975)
- 🔊 German physicist who was the first to produce electromagnetic waves artificially (1857-1894)
- 🔊 the unit of frequency
Spanish
- 🔊 hercio hertz
- 🔊 hertz hertz