Cymantics: an exploration of vibration by Hans Jenny

When Hans Jenny thought of sound he wanted to see what it looked like. The following three links form the whole filmed examination that Hans Jenny performed that went into his work that produced the book “Cymantics: Bringing matter to life with sound“.

From Wikipedia:
Hans Jenny (1904-1972) was a physician and natural scientist who is considered the father of cymatics, the study of wave phenomena.

Check out the following YouTube Videos:

Hans Jenny: (Part 1 of 4) Bringing Matter To Life With Sound