"Version: 20241201"--Title page verso.Includes bibliographical references.1. The colors of the chemical elements -- 1.1. Seeing is believing -- 1.2. Chemical elements and the periodic table-a modern way to see nature -- 1.3. The fundamentals of x-ray fluorescence -- 1.4. Energy-dispersive x-ray detectors -- 1.5. Practical notes for modern x-ray fluorescence analysis -- 1.6. Nature is complex an…