Expand all + Spectra 7B10.10 - Student Gratings and Line Sources 7B10.13 - Spectrum of Laser - Inside and Out 7B10.20 - Project Spectral Lines - Hg 7B10.22 - Project Spectral Lines - Prism + Absorption 7B11.10 - Sodium Absorption/Emission 7B11.25 - Spectral Absorption by Sodium Vapor 6F10.55 - Band Absorption Spectrum + Resonance Radiation 7B13.51 - Fluorescence and Phosphorescence 7B13.52 - Quantum Dots + Fine Splitting 7B20.10 - Zeeman Effect 7B20.30 - Electron Spin Resonance + Ionizing Potential 7B30.20 - Franck-Hertz Experiment with Neon + Electron Properties 7B35.40 - Maltese Cross 7B35.50 - Paddle Wheel 7B35.75 - Plasma Globe + Atomic Models 7B50.10 - Electron Orbital Models 7B50.50 - Periodic Table