Niels Henrik David Bohr Biography

Publishes an atomic model with electrons occupying discrete energy states.

Explains the hydrogen spectrum through quantum transitions between stationary orbits.

Creates an international centre for atomic and quantum research.

Opens the University of Copenhagen institute devoted to theoretical physics.

Gains recognition for applying quantum ideas to the structure of atoms.

Receives the physics prize for research on atomic structure and radiation.

Presents complementarity as a principle for interpreting quantum phenomena.

Argues that mutually exclusive experimental descriptions can both be necessary.

Proposes that an incoming particle forms a temporary compound nucleus.

Provides a framework for explaining many nuclear reactions and resonance effects.