Next:
The Facts
Spin
Michael Weiss
The Facts
Entr'act
The Old Quantum Theory
The Hydrogen Atom, Then and Now
Degeneracy
Pertubations and Fine Structure
The Periodic Table
The Zeeman Effect
Angular Momentum Quantum Numbers
Selection Rules
Magnetic Moments
The Paschen-Back Limit
Quantization
Selection Rules Redux
Spin One-half, and the Mysterious Factor 2
Helium
Phosphorescence
Loose Ends
John Baez 2001-01-04
