difference between magnetic and nonmagnetic materials

NON-DESTRUCTIVE TESTING- difference between magnetic and nonmagnetic materials ,NON-DESTRUCTIVE TESTING Objective To gain experience with and understanding of the types, advantages and applications of various NDT methods. To be able to …IYPT ArchiveProblems. The IYPT problems are open-ended and enquiry-based. We are working to clarify how the special, breathtaking features of such problems have been coined.