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Don't know if this have ever been posted here or not.
Just saw it today on Fox.....
bass-battles-blaze-george-mason-students-invent-sound-based-fire-extinguisher
I wonder what freqs are the most effective?
Just saw it today on Fox.....
bass-battles-blaze-george-mason-students-invent-sound-based-fire-extinguisher
I wonder what freqs are the most effective?