This Pyro Board demonstrates the effect of sound waves traveling through flammable gas
Via: http://hackaday.com/2014/04/19/the-pyro-board-a-two-dimensional-rubens-tube/
This Pyro Board demonstrates the effect of sound waves traveling through flammable gas
Via: http://hackaday.com/2014/04/19/the-pyro-board-a-two-dimensional-rubens-tube/