A device for automatic photoelectric control of the analytical gap for emission spectrographs /

Bibliographic Details
Main Authors:	Dietrich, John A. (Author), Cooley, Elmo F. (Author), Curry, Kenneth J. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Virginia] : United States Department of the Interior, Geological Survey, 1977.
Series:	Geological Survey circular ; 748.
Subjects:	Emission spectroscopy. Optoelectronic devices. Spectrum analysis > Instruments.
Online Access:	https://purl.fdlp.gov/GPO/gpo113682

by Dietrich, John A., Cooley, Elmo F., Curry, Kenneth J.
Published 1977

Government Document Book