91. A vibrating source transmits sound waves to a liquid. Sound waves, consisting of areas of rarefaction (negative pressure) and compression (positive pressure), radiate through the liquid away from the source of vibration.
92. 0 Imagine now a small defect in the liquid consisting of a bubble or speck of dirt . + -
93. . 0 The a “cavitation bubble” starts to grow around the defect under influence of negative pressure + -
94. 0 Growth of the “cavitation bubble” continues and accelerates under increasingly negative pressure + -
95. 0 Growth of the “cavitation bubble” continues and accelerates under increasingly negative pressure + -
96. 0 Growth of the “cavitation bubble” continues and accelerates under increasingly negative pressure + -
97. 0 Growth of the “cavitation bubble” continues and accelerates under increasingly negative pressure + -