Figure 4

Typical trajectories of stones moving on ice. Surface roughness of stones A1 and B2 are 2.772 ± 0.195 μm and 0.526 ± 0.070 μm, respectively. These trajectories were measured at ADVICS Tokoro curling hall on August 17, 2019.

Typical trajectories of stones moving on ice. Surface roughness of stones A1 and B2 are 2.772 ± 0.195 μm and 0.526 ± 0.070 μm, respectively. These trajectories were measured at ADVICS Tokoro curling hall on August 17, 2019.