A magnetic resonance imaging apparatus according to an embodiment includes an RF coil and an RF shield. The isolation stage is connected between the first MOS evaluation stage and the bipolar evaluation stage. Should the voltage or current reach a certain level, to the deposition is completed and the system is inspected for contamination. The brightness enhancing films disclosed herein may be used in display devices such as LCD-TVs. The coating may include passing the head between the airfoils. The carbon fiber sheet has a thickness of 0.