In 1933 he published a solution for the acoustic resonance frequency of a single bubble in water , the so - called Minnaert resonance .
Minnaert was also interested in bubbles and musical nature of the sounds made by running water .
In 1933 Minnaert published a solution for the acoustic resonance frequency of a single bubble in water , the so - called Minnaert resonance .
Minnaert was also interested in bubbles and musical nature of the sounds made by running water .