Put your hands in the air and wave them like you just don’t care.
What looks like a dubstep rave of little ghost people is actually styrofoam dancing to sound waves in a massive plexiglass pipe known as a Kundt’s tube.
In 1866 German physicist August Kundt constructed the apparatus to measure the speed of sound in a gas or a solid rod.
The faux mosh pit is the result of a process called sound looking which demonstrates what audible vibrations may actually look like.
No one can doubt that life moves to fascinating rhythms & vibrations.
Watch the entire video below.