- Author
- Hjelmstad, K. E. | Pomroy, W. H.
- Title
- Electromagnetic Fire Warning System for Underground Mines.
- Coporate
- Bureau of Mines, Minneapolis, MN
- Report
- IC 9206,
- Book or Conf
- U.S. Department of the Interior, Bureau of Mines. Recent Developments in Metal and Nonmetal Mine Fire Protection. Bureau of Mines Technology Transfer Seminars. IC 9206. October 18-19; October 20-21; November 1-2; and November 3-4, 1988, Denver, CO; Detroit, MI; Las Vegas, NV; and Spokane, WA, 78-82 p., 1988
- Keywords
- mine fires | warning systems | radio equipment | tests
- Identifiers
- transmission of an electromagnetic signal; underground metal mines; electromagnetic signal; alerting miners of a mine fire