Atome, Elektronen und Ionen (Atom Protonen Neutronen Ladungsträger Atommodell)
What Can the Bohr−Sommerfeld Model Show Students of Chemistry in the 21st Century? | Journal of Chemical Education
2.4 Bohr – Schalenmodell der Elektronenhülle
Innovation Funds
Das Bohr'sche Atommodell — Landesbildungsserver Baden-Württemberg
Bohr's Correspondence Principle (Stanford Encyclopedia of Philosophy)
Some reflections on the role of semi-classical atomic models in the teaching and learning of introductory quantum mechanics: American Journal of Physics: Vol 84, No 3
Bohr Model Schalenmodell Periodic Table Krypton Electron Shell, PNG, 1280x885px, Bohr Model, Area, Atom, Carbon, Chemical
Reproduction of Bohr's model for the H2 molecule in Fritz Reiche's 1921... | Download Scientific Diagram
Structure of atoms
Arnold Sommerfeld Biography & Theory | Who was Arnold Sommerfeld? | Study.com