Gas bubbles form and collapse when a liquid is energized by ultrasound

Gas bubbles form and collapse when a liquid is energized by ultrasound. More about this Image When a gas bubble in a liquid is excited by ultrasonic acoustic waves, it can emit short flashes of light, suggesting extreme temperatures inside the bubble. These flashes of light are known ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video
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