Author: | Peterson, Jeffrey Shawn. |
---|---|
Year: | 1992 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:9416 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 9416 |
Subjects: | Methane |
Mine explosions--Prevention | |
Electric spark | |
Electrodes, Cadmium--Testing | |
Electrodes, Tungsten--Testing | |
Links: | https://hdl.handle.net/2027/mdp.39015077558784 |
no.9416 1992 |