The Pyro Board: Fire + Sound Waves = Awesomeness [Video]

I’m pretty sure you’ve all seen this trick done with corn starch or salt, but I’ve never heard of anyone doing it with fire! Be sure to watch this one till the end, the best part starts around the middle of the video.

Sound waves are transmitted through a flammable gas creating alternating high and low pressure zones. This creates the flame pattern.

[Via [H]]

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