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用WDMI型光栅单色仪研究钠原子光谱

LIU Xiao-ping,LAI Xiu-juan,ZHANG Zheng-he,XU Rong-zi

Journal of Zhanjiang Normal College（2007）

Cited 23|Views36
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Abstract
用WDMI型光栅单色仪直接观测钠原子光谱双线的波长,确定了主量子数n,轨道量子数l,推算出各谱线的归属,并从谱线的裂距经过理论推证,分别计算出精细结构常数α、普朗克常数h和自旋量子数s,这3个重要常数的实测值与公认的理论值比较有较高精度.
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Key words
sodium atomic spectra,fine structure constant α,spin quantum number s
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