Leveraging cymatics, the "study of sound and waves made visible," as it was defined by Swiss physician Hans Jenny in the 1960s, the pattern of the openwork dial on the 40mm watch was conceived by ...

The light ring is visible in a reflection at the center of this image. Here's a photo of Gledhill's cymascope rig at his home. By changing the colors of the LEDs and the frequency of sound ...

Highlights of Swiss scientist Dr Hans Jennys pioneering experiments showing how audible sound can excite such ... device based on the principles of Cymatics In Part Three Dr Manners demonstrates ...