Therefore, electrons cannot be arranged at random, but they must have fixed levels of energy within each type of atom. Bohr's 'solar system' model of the atom is the way that most people think ...

His particular bone of contention was the Bohr–Sommerfeld model of the atom ... colliding with an atom. Papers by Jordan and by Paul Dirac on ‘transformation theory’, which described ...

Therefore, electrons cannot be arranged at random, but they must have fixed levels of energy within each type of atom. Bohr's 'solar system' model of the atom is the way that most people think ...

Everyone at that time imagined the atom as a ... electrons in his model lined up with the regular patterns (spectral series) of light emitted by real hydrogen atoms. Bohr's theory that electrons ...