Cymatics (Hans Jenny)

In 1967, Jenny published the first volume of Cymatics: The Study of Wave Phenomena. The second volume came out in 1972, the year he died. This book was a written and photographic documentation of the effects of sound vibrations on fluidspowders, and liquid paste. He concluded, “This is not an unregulated chaos; it is a dynamic but ordered pattern.”

Jenny made use of crystal oscillators and an invention of his own by the name of the tonoscope to set plates and membranes vibrating. With the tonoscope, quartzsand is spread onto a black drum membrane which is 60 cm in diameter. The membrane is set into vibrations by singing rather loudly through a cardboard pipe. The sand now produces complex symmetrical forms, known as Chladni patterns named after Ernst Chladni who discovered this phenomenon in 1787. Low tonesresult in rather simple and clear pictures, while higher tones form more complex structures – src: wikipedia

Cymatics reveals a strange & beautiful symmetry at work in nature. Inspired by
the work of Dr Hans Jenny we create images using water and sound.

Cymatics.org.

http://www.cymaticsource.com/