Measuring refractive index of air by using a pre-evacuated  airtight sealed cavity and its accuracy analysis

doi:10.13741/j.cnki.11-1879/o4.2000.06.007

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Measuring refractive index of air by using a pre-evacuated airtight sealed cavity and its accuracy analysis

更新时间：2025-09-01

- Measuring refractive index of air by using a pre-evacuated airtight sealed cavity and its accuracy analysis
- Issue 6, Pages: 499-501(2000)
- 作者机构：
  
  1. 1:北京理工大学机电工程学院,北京,100081
  2. 2:天津大学精密仪器及电子工程学院,天津,300072
- 作者简介：
- 基金信息：
- DOI：10.13741/j.cnki.11-1879/o4.2000.06.007
  CLC：
- Published：2000
- 稿件说明：
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Measuring refractive index of air by using a pre-evacuated airtight sealed cavity and its accuracy analysis[J]. 2000, (6): 499-501.
DOI：

Measuring refractive index of air by using a pre-evacuated airtight sealed cavity and its accuracy analysis[J]. 2000, (6): 499-501. DOI： 10.13741/j.cnki.11-1879/o4.2000.06.007.

摘要

空气折射率的测量及补偿效果在高精度激光干涉测量中起着“瓶颈”作用。分析了空气折射率的补偿原理

研究了用预抽气真空腔测量和补偿空气折射率的测量原理、方法及装置

分析了该方法对测量误差产生的原因。最后对测量精度作出了估计。

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