Fig. 10From: Experiments and assessments of a 3-DOF haptic device for interactive operationBar charts of the range of motion with three grades of restoring force (95% CI). a In the X-axis positive direction. b In the X-axis negative direction. c In the Y-axis positive direction. d In the Y-axis negative direction. e In the Z-axis positive direction. f In the Z-axis negative directionBack to article page