ရေစက်စမ်းသပ်မှု
Gelsonlab HSTM-073 ပညာရေးသိပ္ပံကစားစရာရေစက်စမ်းသပ်မှု
ရေစက်စမ်းသပ်မှု 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.