Now here is a Pyro Board that produces beautiful patterns with sound. It shows unique standing wave patterns of sound on the box. Here is how it work:
The pressure variations due to the sound waves affect the flow rate of flammable gas from the holes in the Pyro Board and therefore affect the height and color of flames.More gadgets like this: here
It is simply stunning to watch. Another awesome video by the guys behind Veritasium.
Musical Fire Table!
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