ball rotation
- spinRapid rotation around axis
- curveSmooth, angleless line
- gyroscopeSpinning disc measuring orientation
- axisRotation reference line
- torqueRotational force measurement
spiral · bowling · pitch · serve · slice · english · cue · billiards · velocity · momentum · orbit · sphere · roll · twist · whirl · angular · shooter · revolve
ball rotationno spin
Without manipulation or distortion
dead ball · spinless · linear motion · flat shot · knuckleball