Jetpaadi mänguasi
Gelsonlab HSTM-074 haridusteaduslike mänguasjade reaktiivmootoriga paadi katse
Jetpaadi mänguasi uses the motor to drive the impeller to rotate at a high speed, which produces a centrifugal force, which makes the water in the cavity eject from the water nozzle, and the hull moves under the action of this reaction force.