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Industry: Email Alert RSS FeedBubble trouble - Letters - Letter to the Editor
Science News, Feb 8, 2003 by A.J. McPhate
"Deadly Bubble Bath: Ultrasound fizz kills microbes under pressure" (SN: 12/7/02, p. 358) says that in cavitation, "bubbles form when falling pressure permits dissolved gases to pop out of solution." A cavitation-vapor bubble is formed when the pressure drops below the vapor-liquid saturation pressure for the liquid. Dissolved gas bubbles will just give you a fizzy cola.
A.J. MCPHATE, BATON ROUGE, LA.
COPYRIGHT 2003 Science Service, Inc.
COPYRIGHT 2003 Gale Group
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