One of the best things about living in our observable universe is the abundance of natural laws that both keep us alive and in a constant state of wonder.
Like cymatics, defined as
is the study of visible sound co vibration, a subset of modal phenomena. Typically the surface of a plate, diaphragm, or membrane is vibrated, and regions of maximum and minimum displacement are made visible in a thin coating of particles, paste, or liquid. Different patterns emerge in the excitatory medium depending on the geometry of the plate and the driving frequency.
~America’s Favorite Resource: Wikipedia
Wait no more, see it at work:
Click to watch at source at: YouTube