Effect of ultralow frequency signaling on blasting array current
By: by Kenneth E. Hjelmstad and Russell E. Griffin.
Contributors: Griffin, Russell E.
Series: Report of investigations ;; 9479; Report of investigations (United States. Bureau of Mines) ;; 9479.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1993
Place of publication: Washington, D.C
Language: eng
Subjects: Electric detonators -- Safety measures.; Electromagnetic waves -- Transmission.; Fire alarms.
Notes: Includes bibliographical references (p. 7).