7A10  Photoelectric Effect
7A10.10 Photoelectric Effect on Electroscope
A15  Millikan Oil Drop
7A20  Compton Effect
7A50  Wave Mechanics
7A50.10 Optical Barrier Penetration
7A50.15 FS Constructing Waveforms
7A55  Particle/Wave Duality
7A60  X-ray and Electron Diffraction
7A60.10 Electron Diffraction
7A70  Condensed Matter