these ultra sound waves directly into the from entering line the frequency of the waves is about two hundred thousand hertz ten times higher than what a conventional loudspeaker can produce. thanks to this vibration transmitter and the round stainless steel tank that the vibrations are reflected take this as a mixing effect the keep stirring the yeast during the fermentation process keeps the yeast and bacteria in suspension. and the result is that during fermentation the wine takes on a creamy air quality woods as is and the creamy. nice to screw shell for wine production it's what turns juice into alcohol. because jim brooks now has quite a selection of wines treated this way in addition to rose and red wine he also markets a recent. japanese scientist was a rule