>sound can put out fires
>sound can create a temperature gradient(refrigeration)
>resonant frequencies can be generated by heat
>engines can be powered by sound
>ultrasonic knives can cut through leather like butter
sound is cool
>sound can create a temperature gradient(refrigeration)
>resonant frequencies can be generated by heat
>engines can be powered by sound
>ultrasonic knives can cut through leather like butter
sound is cool
