Accessories for balancing machines, namely, vibration sensors, motion sensors, analyzers in the nature of sensors for determining the unbalance of rotors, computer-controlled devices in the nature of sensors for evaluating the unbalance of objects, and compensation units in the nature of sensors for detecting and compensating for the unbalance of rotors and rotatable components; balancing apparatus for measuring whether workpieces are balanced; vibration sensors; vibration gauges; acceleratio...