With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
I enjoyed your analogy between electromagnetic resonance and mechanical resonance. It gives readers a good feel of what's going on since the nature of electromagnetics can seem mysterious. However, I want to remind you that the resonant frequency of a pendulum is completely independent of its weight and depends only on the length of the pendulum.
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.