Northwestern
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(7A-7F) Photoelectric effect A-3   A10 LED Floursecence  A-20   7B Waves in a box/ String Wave   D-25 Electron Diffraction   A-6    A60 Radiation, alpha, beta, gamma   A-8    D10 Thorium Coleman Mantle    A-10     D10 Fiesta-ware Cup      A-10      D10 Radioactive balloon   A-21