【摘要】 本文对圆柱形电极作为导电液体液位传感元件的特性进行了研究，阐述了用它测量导电液体液面高度的实验原理、实验方法、实验过程和实验结果，同时说明了它对物理实验教学的意义。更多还原

【Abstract】 This paper studies the characteristics of cylindrical electrode used as the conductive liquid height sensor,and describes the experiment principles,methods,processes and results by using this device to measure the height of conductive liquid,meanwhile,shows the function of it to physical experiment education.更多还原