What Does Sound Look Like?

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Students Create a Fire Extinguisher That Uses Sound

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Via Washington Post:

At a certain frequency, the sound waves "separate the oxygen [in the fire] from the fuel. The pressure wave is going back and forth, and that agitates where the air is. That specific space is enough to keep the fire from reigniting."

Sound Waves Are Weird

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Now That's a Low Note

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note,sound,science,funny,space
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Here's How Researchers Use Video to Recover Audio

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Singing With the Gibbons

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The Sounds of Fear

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By Unknown
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