摘要
本文用推理与实验事实证明了用“高阻检压计”代替“灵敏检流计”为示零仪表的突出优点,在实验中有实用价值,是所述实验或检测的重要改进。
By using in ference and experimental facts, the paper proves the outstanding merits of applying a megameter pressure checker to replace a sensitive galvanometer to be the null indicator. The experiment has the practicality value. It is a great improvement of the other lests or defections.
出处
《大学物理实验》
2005年第3期11-13,16,共4页
Physical Experiment of College
