Sliding Friction: Physical Principles and Applications

1. Introduction.- 2. Historical Note.- 3. Modern Experimental Methods and Results.- 4. Surface Topography and Surface Contaminants.- 5. Area of Real Contact: Elastic and Plastic Deformations.- 6. Sliding on Clean (Dry) Surfaces.- 7. Sliding on Lubricated Surfaces.- 8. Sliding of Adsorbate Layers.- 9. Boundary Lubrication.- 10. Elastic Interactions and Instability Transitions.- 11. Stress Domains, Relaxation, and Creep.- 12. Lubricated Friction Dynamics.- 13. Dry Friction Dynamics.- 14. Novel Sliding Systems.- 15. Outlook.- References.