DIY 바닷물 자동차
Gelsonlab HSTM-068 교육 과학 완구 DIY 바닷물 자동차
DIY 바닷물 자동차 uses magnesium air salt water battery as the power supply to drive the motor to rotate. Understand that magnesium air salt water battery is a kind of chemical reaction device which converts chemical energy of magnesium alloy and brine into electric energy. It is one of volt batteries and its application.