These are edge induced faraday waves
The edge of the bowl rhythmically change shape very slightly, the intensity of the resonant effects
can become so strong it causes breaking waves and a ‘fizz’ ,droplets levitate and bounce on the surface of the water
https://t.co/yJYI0h75rc https://video.twimg.com/ext_tw_video/1082258227193147392/pu/vid/480x600/f4TM2NX6AMtBWpQH.mp4?tag=6