... ? 电势是标量，单位为：J/C=V（伏特） A A A l d E q W V 0 电势差(electric potential difference) （电压） ? 静电场中，任意两点A和B的电势差（电压）： 即，静电场中A、B两点的电势差，等于单位正电荷在电 场中从A点经过任意...
Sensitive Galvanometer, Model J0409, is suitable for the laboratories of middle schools and polytechnic schools to measure small electric current and electricpotentialdifference.
J0409型灵敏电流计适用于中学、中专等实验室测量直流电路中微小电流和微小电势差。
2
The results showed that moisture content of veneer, the electricpotentialdifference of backing plates and the interaction of them all had significantly effects on adhesive strength.
结果表明： 单板含水率和垫板间电势差及其交互作用对胶合强度都有极显著影响。
3
The relationship and difference between electricpotential energy, interaction energy and electrostatic energy are revealed through calculation and discussion of some examples.