There is a chapter on why the sky is blue in The Feynman Lectures : https://www.feynmanlectures.caltech.edu/I_32.html https://www.feynmanlectures.caltech.edu/I_

There is a chapter on why the sky is blue in The Feynman Lectures : https://www.feynmanlectures.caltech.edu/I_32.html https://www.feynmanlectures.caltech.edu/I_32.html