4: Light and Spectra Last updated Nov 20, 2024 Save as PDF 3.7: Eclipses 4.1: Module Introduction Page ID64054 Lumen LearningLumen Learning ( \newcommand{\kernel}{\mathrm{null}\,}\) 4.1: Module Introduction4.2: Looking at a rainbow, what do you see?4.3: Thermal Radiation4.4: The Electromagnetic Spectrum4.5: Spectra4.6: Moving Objects, Spectra, and the Doppler Effect