"Version: 20220901"--Title page verso.Includes bibliographical references.1. History of our laser experiments -- 1.1. Laser isotope separation laboratory -- 1.2. Laser and optics laboratory -- 1.3. Teaching laboratory : Experimental Physics V -- 1.4. Advanced laboratory -- 1.5. Summary2. Saturated absorption spectroscopy -- 2.1. Description of saturated absorption spectroscopy -- 2.2. Multi-lev…