This is really great. And it's more than just a neat analogy... in a very real sense, the momentum of a particle can be thought of as the fourier transform of t

This is really great. And it's more than just a neat analogy... in a very real sense, the momentum of a particle can be thought of as the fourier transform of the position (http://en.wikipedia.org/wiki/Momentum_space http://en.wikipedia.org/wiki/Momentum_space).