Introduction
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Macroscopic Friction
The law of Leonardo (da Vinci)
The law of Euler and Amontons
The law of Coulomb
Historical abstract
Asperities
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Friction Force Microscopy
Principle of measuring
Measuring Topology
Measuring Friction
Both Channels
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Dissipation
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Tomlinson's mechanism
Phenomenology I
Phenomenology II
Mechanical adiabaticity
Distinguish positions
Playing Tomlinson
Friction - a pinning problem
2D Friction
Critical Curves
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Distinguish positions

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It is crucial to distinguish between the support position and the tip position. Since we can only control the support position directly and the tip is coupled elastically to the support, the precise tip position may remain unknown.

 
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