In the current article, experimental evidence of influence of low-frequency low-energy oscillations on change of hydrogen index of distilled water is presented. The phenomenon of system relaxation after acoustic influence is established. The hypothesis explaining this phenomenon has been proposed.The reported study was funded by RFBR, project number 20-33-90152.Исследование выполнено при финансовой поддержке РФФИ в рамках научного проекта № 20-33-90152
