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A Short-range locator system for detecting trapped miners
Measurement of dielectric properties of minerals at microwave frequencies
Dielectric properties of low-loss minerals
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Published Year
1980-1989 (3)
Subject
Mineralogy--Electric properties (2)
Dielectric separation (1)
Microwaves (1)
Mine communication systems (1)
Mine rescue work--Equipment and supplies (1)
Mineralogy--Thermal properties (1)
Radio--Transmitters and transmission (1)
Author
Webb, William E. (3) *
Church, Ronald H. (2)
Boyle, James R. (1)
Church, R. H. (1)
Pittman, Walter E. (1)
Salsman, J. B. (1)
