摘要
介绍一种具有干燥、照明和充电系统的演示实验装置 ,该装置使平行板电容器在演示时能保持所带电荷基本不变 .
A parallel plate condenser with installation of drying air, lighting and charging is provided, which can keep charge numbers constant in demonstration experiment.
出处
《物理实验》
北大核心
2002年第4期35-36,共2页
Physics Experimentation
