Definition that contains james franck
- hertz German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975)
- gustav hertz German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975)
- gustav ludwig hertz German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975)