Production method of nano-bubble

PROBLEM TO BE SOLVED: To provide a production method of nano-bubbles having a potential usability in every technical field, producing a special function to water in particular, and eliciting its usability. SOLUTION: This production method of the nano-bubbles is characterized in that physical stimulus is applied to minute bubbles included in liquid to rapidly reduce the minute bubbles. COPYRIGHT: (C)2005,JPO&NCIPI