This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Language-neutral, labels just "Bohr" and "Dirac"; swapped 2p-subscripts. The original can be viewed here: Fine structure of Ly-alpha.svg: . Modifications made by
Pieter Kuiper.
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Original upload log
This image is a derivative work of the following images:
{{Information |Description={{en|
Fine structure of atomic hydrogen : the
Ly-α line.}} {{fr|
Structure fine de l'hydrogène atomique : la raie
Ly-α.}} {{de
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