- 7- lasers (0 replies)
- 6-x rays and the ordering of the elements (0 replies)
- 5-building the periodic table (0 replies)
- 4-exclusion principle and multiple electrons in a trap (0 replies)
- 3-magnetic resonance (0 replies)
- 2-the stern-gerlach experiment (0 replies)
- 1-properties of atoms (0 replies)