“…Magnetic levitation systems can provide advantages for applications in manipulation (Oh et al, 1993;Khamesee & Shameli, 2005) fine positioning (Kim & Trumper, 1998;Kim et al, 2004), and haptic interaction Berkelman & Hollis, 2000). Surveys of magnetic levitation technology for rail transportation are given in and for magnetic bearings in (Schweitzer et al, 1994).…”