Cavitation is a phenomenon during which. with the movement of the flow and the reduction of the liquid pressure to the saturated vapor pressure of the liquid in susceptible areas. bubbles of air are formed during the flow. The microjet becomes full of energy with the fluid. https://www.bekindtopets.com/limited-stock-Original-U-S-Vietnam-War-Era-Operation-Igloo-White-Seismic-Sensor-Inert-Rocket-great-price/