friction

  the full-length article here.   Abstract: “With physical/chemical surface analytics the layer thickness of wax was measured. The measurements prove that wax as block or powder penetrates the ski base only a few 100 nm and as spray only a few 10 nm. The wax does not use any pores in the ski base but entangles with the molecules of the polymer to form a compact sliding layer. The durability of this layer depends...