... it was in one of its stable positions, rather it only would while in transition between states. This meant an atom could not emit radiation continuously, but only in little steps. In the summer of 1912, Bohr returned to Copenhagen and got married to Margreth Norlund, and continued his research on the physics of the atom. In 1916, Niels Bohr became ... shocked by quantum theory has not understood it." He also worked on explaining the structure and properties of atoms. Bohr's work was guided by a principle that said that every transition process between stationary states could be coordina...

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• Grade Level: High School