In 1967, Jenny published the first volume of " Cymatics: The Study of Wave Phenomena.
" Jenny made use of crystal oscillators and an invention of his own by the name of the tonoscope to set plates and Artificial membranes vibrating.
Photographer • Pedologist • Soil scientist
07 February 1899 • Basel , Switzerland
09 January 1992 • Berkeley, California
Clorpt Factors of soil formation
University of Missouri faculty • University of California, Berkeley
American of Swiss descent
Hans Jenny (7 February 1899 9 January 1992) was a soil scientist and expert on pedology (the study of soil in its natural environment), particularly the processes of soil formation