A PHOTOELECTRIC DEVICE FOR SETTING A MEASURING MICROSCOPE
H.M. Davis, W.H. Lockwood · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1960
A description is given of a photoelectric scanning device, containing a measuring microscope, to permit a continuous comparison of the spectra of an unknown to a standard. Replicate determinations of the position of a line showed a variation of 1 mu . Reproducibility when measuring diffuse lines did not exceed plus or minus 2 mu . (B.O.G.)