View Single Post
Nov5-09, 04:18 PM
P: 969
Circular drum head

There are a lot of videos on youtube that show resonance patterns in various materials. There's even a name for it: cymatics.

One of the coolest ones I've seen makes life-like forms emerge:

There seem to be entire religions/philosophies built around sound frequencies and the resonance patterns that emerge from the boundary conditions.

But they're fun to watch.