插针定向法测折射率的误差分析

ERROR ANALYSIS IN MEASUERING INFRACTIVE INDEX BY STRACKING NEEDLES TO FIX DIRECTIONS

通过对“插针定向法测玻璃折射率的误差分析”，明确了提高实验精度的途径，阐述了误差分析在实验教学中的重要性与作用．

This paper mentioned the error analysis in measuring glass'refractive index by stricking needles to fix directions,and put forward some methods of improving the experiment accuracy, and mentioned the importance in experiment instruction.