大学物理 ›› 2015, Vol. 34 ›› Issue (12): 31-31.

• 著者文摘 • 上一篇    下一篇

弗兰克-赫兹实验自动测量及数据处理

王振宇 李英姿 张立文 董国波 李华 钱建强   

  1. 北京航空航天大学物理科学与核能工程学院,北京100191
  • 出版日期:2015-12-25 发布日期:2015-12-20

Automatic measurement and data processing of Franck-Hertz experiment

  • Online:2015-12-25 Published:2015-12-20

摘要: 针对弗兰克-赫兹实验手动测量数据量大且精度不高的问题,提出利用数字示波器对弗兰克-赫兹实验仪自动测量的数据进行采集,并利用Origin对采集到的数据进行处理和分析,计算氩原子的第一激发电位,简化了实验过程,提高了数据处理速度和测量精度.

关键词: 弗兰克-赫兹实验, 自动测量, 数据处理, Origin

Abstract: A novel method for automatic measurement and data processing of Franck-Hertz experiment is presented. The software Origin is used for data processing and analyzing of the automatically measured data collected from a digital oscilloscope. Then the first excitation potential of argon atom is obtained. Compared with the manual measurement method, this automatic method can simplify the experimental procedure and improve the efficiency and accuracy of this experiment.

Key words: Franck-Hertz experiment, automatic measurement, data processing, Origin

中图分类号: 

  • O562