Figure 10.9 — Spurious force

Fig. 10.9 — Spurious force
Figure 10.9 — Spurious force. Distance dependence of the theoretically calculated spurious force γ D’ for various particles of radii a. Experimentally measured spurious forces are shown for a = 400 nm (circles), a = 655 nm (squares) and a = 1180 nm (triangles) (Brettschneider et al., 2011).