However , this period was immediately superseded by the full three - dimensional wave mechanics of 1926 .
The Bohr model for a short time could be seen as a classical model with an additional constraint provided by the ' wavelength ' argument .
This period was immediately superseded by the full three - dimensional wave mechanics of 1926 .
The Bohr model for a short time could be seen as a classical model with an additional constraint provided by the ' wavelength ' argument .