Apparatus for measuring one or more geometric and kinematic parameters of a rotating device positional apparatus to measure any lateral displacement of a geometric center of a device.Apparatus for measuring rotation substantially instantaneous angular position of a rotating device to a reference point set of the device apparatus for measuring substantially the velOcidade instantaneous angular rotation of a device as a rotating device rotates about an axis of rotation device including a rotation object mounted in the devices.Support to rotate around a rotational axis system of X - ray tomography method for the determination of parameters associated with the movement of a circular disc mounted devices assumeYou for rotation in a plane of rotation around a rotational axis.