大学物理 ›› 2007, Vol. 26 ›› Issue (3): 44-44.

• 著者文摘 • 上一篇    下一篇

光速测量方法的改进

蔡秀峰[1] 蔡德发[2]   

  1. [1]廊坊师范学院物理系,河北廊坊065000 [2]河北大城一中,河北大城069000
  • 出版日期:2007-03-25 发布日期:2007-03-20

Improvement on the measuring method of the light velocity

  • Online:2007-03-25 Published:2007-03-20

摘要: 对CG-Ⅲ型光速测定仪的测量方法作了改进,通过实际测量的结果表明,该实验方法改进后,光速测量的精度有了很大提高.

关键词: 光速, 调制信号, 光程差

Abstract: The method of velocity of light measuring with the CG- Ⅲ of light velocity apparatus is im-proved, the measuring accuracy is increased significantly.

Key words: velocity of light, modulation signal, difference of light path

中图分类号: 

  • O4-33