water rocket or aquajet

[rupesh]

A water rocket is a type of model rocket using water as its reaction mass , The water is forced out by a pressurized gas, typically compressed air. Water rocket engines are most commonly used to drive model rockets, but have also been used in model boats, cars, and rocket-assisted glide,The term "

PHP Code:

aquajet 


" has been used in parts of Europe in place of the more common "water rocket"
http://en.wikipediawiki/Water_rocket