Accurate measurement of refractive index of gases using a laser interferometer
Y P Kathuria
Журнал:
Journal of Optics
Дата:
1991-05-01
Аннотация:
Refractive index measurements of air and pure gases have been carried out by using laser heterodyne interferometry. Measurement accuracy better than a few parts into 107 for refractive index of gases, is reported. This is a factor 10 better than the results cited in the literature.
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