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Old 08-23-09, 08:36 AM   #14
ETR3(SS)
Ocean Warrior
 
Join Date: Dec 2007
Location: Between test depth and periscope depth
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Sea pressure. Part of the noisiness of cavitation is the collapse of the bubbles generated by sea pressure. It's the collapse of those bubbles that causes the damage to the screw. In a boiling pot of water the bubbles reach the surface where they burst into the air.
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USS Kentucky SSBN 737 (G)
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