Liquid Sand Hot Tub- Fluidized air bed

Transcript

• I'm sitting in a hot tub filled to the brim with solid sand. (laughs) This is one of the coolest things ever. If you take a tub of sand like this, and then add air in just the right way, it basically becomes a liquefied soup. (chill music) In science, this is known as a fluidized bed. It's used in industrial applications such as powder coat paint... Read More