Resonance And The Wine Glass

Description
Two spectacular effects which shows the effect of resonance are vibration of a wine glass and that of a bridge . The clip actually shows the bridge coming down due to the enormous vibration produced at resonance.Electromagnetic waves has also been explained

Prof. Walter Lewin, 8.02 Electricity and Magnetism, Massachusetts Institute of Technology: MIT OpenCourseWare), http://ocw.mit.edu (Accessed June 24, 2011). License: Creative Commons BY-NC-SA: http://ocw.mit.edu/terms/#cc