The theory of spectra and atomic constitution; (1922)
Bohr, Niels Henrik David, 1885-1962 · Cambridge [Eng.] The University Press · leaf 45
must therefore expect a morecomplicated ensemble of stationary states, if we are still to have acorresponding relation between the motions in the atom and thespectrum. In the course of the lecture we shall trace this corre-spondence in detail, and we shall be led to a simple explanation ofthe… … Diagram of the series spectrum of sodium. The stationary states are represented by black dots whose distancefrom the vertical line a—a is proportional to the numerical valueof the energy in the states. The arrows in the figure indicate thetransitions giving those lines of the sodium spectrum which…
Spectrum analysis · Hydrogen · Atomic theory · Quantum theory
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