||Introduce the concepts of following topics, Fundamentals: ultrasonic waves, magnetic field and magnetism, electromagnetic induction and eddy currents, X-rays, penetrants. NDT methods: ultrasonic testing, magnetoscopic inspections, eddy current testing, radiographic technique, penetrants method. NDT of materials: conductive materials, magnetic materials, ceramics, composite materials. NDT of structures: mechanical components, specific structures. NDT images: PC-based data acquisition, data analysis and image process.