Ultra Low Frequency Electromagnetic Fire Alarm System For Underground Mines

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Ultra Low Frequency Electromagnetic Fire Alarm System for Underground Mines

Author : Kenneth E. Hjelmstad,William H. Pomroy
Publisher : Unknown
Page : 20 pages
File Size : 50,7 Mb
Release : 1991
Category : ELF electromagnetic fields
ISBN : UOM:39015077558065

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Ultra Low Frequency Electromagnetic Fire Alarm System for Underground Mines by Kenneth E. Hjelmstad,William H. Pomroy Pdf

Report of Investigations

Author : Anonim
Publisher : Unknown
Page : 378 pages
File Size : 42,6 Mb
Release : 1993
Category : Mineral industries
ISBN : UCBK:C049522732

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Report of Investigations by Anonim Pdf

Effect of Ultralow Frequency Signaling on Blasting Array Current

Author : Kenneth E. Hjelmstad,Russell E. Griffin
Publisher : Unknown
Page : 16 pages
File Size : 54,7 Mb
Release : 1993
Category : Electric detonators
ISBN : UOM:39015077559121

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Effect of Ultralow Frequency Signaling on Blasting Array Current by Kenneth E. Hjelmstad,Russell E. Griffin Pdf

Technology News

Author : Anonim
Publisher : Unknown
Page : 130 pages
File Size : 45,7 Mb
Release : 1986
Category : Mineral industries
ISBN : STANFORD:36105123608676

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Technology News by Anonim Pdf

Provides information on the results of the Bureau of Mines Mining Research program.

Bureau of Mines Research

Author : United States. Bureau of Mines
Publisher : Unknown
Page : 182 pages
File Size : 55,8 Mb
Release : 1992
Category : Fuel
ISBN : UOM:39015095154186

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Bureau of Mines Research by United States. Bureau of Mines Pdf

New Publications from the MSHA Informational Service Library

Author : Safety and Health Technology Center (Denver, Colo.). Informational Service Library
Publisher : Unknown
Page : 226 pages
File Size : 54,8 Mb
Release : 1990
Category : Mine safety
ISBN : IND:30000124428743

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New Publications from the MSHA Informational Service Library by Safety and Health Technology Center (Denver, Colo.). Informational Service Library Pdf

New Publications

Author : United States. Bureau of Mines
Publisher : Unknown
Page : 654 pages
File Size : 40,8 Mb
Release : 1987
Category : Mineral industries
ISBN : UOM:39015026557796

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New Publications by United States. Bureau of Mines Pdf

Biosorption of Metal Contaminants Using Immobilized Biomass

Author : Thomas H. Jeffers,P. G. Bennett,Richard R. Corwin
Publisher : Unknown
Page : 542 pages
File Size : 40,8 Mb
Release : 1993
Category : Heavy metals
ISBN : STANFORD:36105110717423

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Biosorption of Metal Contaminants Using Immobilized Biomass by Thomas H. Jeffers,P. G. Bennett,Richard R. Corwin Pdf

Minerals Yearbook

Author : Anonim
Publisher : Unknown
Page : 1772 pages
File Size : 46,7 Mb
Release : 1991
Category : Mineral industries
ISBN : UOM:39015016318720

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Minerals Yearbook by Anonim Pdf

Tech Notes

Author : Anonim
Publisher : Unknown
Page : 1132 pages
File Size : 43,9 Mb
Release : 1989
Category : Technological innovations
ISBN : IND:30000088988088

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Tech Notes by Anonim Pdf