Mesoscale2026-03-142 minarXiv:2603.14082expressHow a Magnet's Edge Creates Harmonic WavesThe edge of a magnet works like a guitar fret: a string pressed near the edge sounds different, with a richer set of overtones. Magnetic waves in a thin strip of nickel and iron behave in much the same way.Anthony J. D'Addario·Kwangyul Hu·Maciej W. Olszewski·Daniel C. Ralph·Michael E. Flatté·Katja C. Nowack·Gregory D. FuchsAdam RiessAlan GuthAlbert Einsteinstring theoryelectromagnetismsignal processingspectroscopy👍👎☆SimplePopularAdvanced