Су диірмені бойынша тәжірибе
Gelsonlab HSTM-073 Education Science Toys Су диірменіндегі тәжірибе
Су диірмені бойынша тәжірибе is mainly composed of pendulum handle, water wheel, wheel axle and mortar pestle. The water wheel is a device that converts the potential energy of water flow and drop into mechanical energy.