Table of Contents

What Is Light?.
The Interaction Between Light and Matter.
Light Sources.
Examinations with Light.
Ultrasound Diagnostics.
Further Imaging Procedures.
Interventions with Laser Light.
Some History of Chemistry.
Oxygen.
Water.
Carbon Dioxide (CO2).
Nitric Oxide.
Redox Reactions.
DNA.
RNA.
Proteins.
Lipids.
Matter: Using Water as an Example.
If You Are Interested in More ....
Appendix: Units and Constants.