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Results 161 - 170 of 170
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12/1/1973 - Conference proceedings, Contract reportsA need arose to assemble individuals who have been active in current research on the topic of electromagnetic communications systems so that the problem of how information may be conveyed by electromagnetic waves propagating through rock media without t...
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3/1/1972 - Contract reports, Open File ReportsThis report comprises three working memoranda that present preliminary performance estimates for baseband voice and narrowband through-the-earth electromagnetic communications systems of principal interest to the Bureau of Mines for operational/emergenc...
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1/1/1966 - Catalogs and indexes, NIOSH/USBM numbered publicationsThis issue of the list of Bureau of Mines publications and articles describes reports and articles published during the period January 1, 1960, to December 31, 1964.
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1/1/1962 - Reports of InvestigationsA joint investigation by the Bureau of Mines and the Christopher Coal Co. at the Humphrey No. 7 mine, operating in the Pittsburgh coalbed in northern West Virginia, was undertaken to gain more insight concerning the hazardous emission of methane gas in ...
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4/1/1913 - NIOSH/USBM numbered publicationsA USBM report that presents the results of the first series of coal dust tests conducted in the experimental mine, along with a description of the experimental mine and its establishment.
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10/1/2005 - Technology NewsNIOSH personnel developed the HazCom Helper - MSHA Version to help mining companies write their HazCom documents as required by 29 CFR 1910.1200. Following many requests for the HazCom Helper from companies regulated by OSHA, NIOSH revised the program t...
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1/1/1929 - NIOSH/USBM numbered publicationsVentilation has been a primary problem in coal mining since mines were first worked under sufficient cover to encounter inflammable or other noxious gases. This report describes testing done to determine how volumes of air be taken from the atmosphere
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1/1/1927 - NIOSH/USBM numbered publicationsThis report on the third series of coal-dust explosibility tests at the experimental mine near Bruceton, PA., about 12 miles from the Pittsburgh experiment station of the bureau, covers the years 1919 to 1924, inclusive.
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7/1/1917 - NIOSH/USBM numbered publicationsThis bulletin describes the development of lamps that meet the requirements of the underground mining industry and discusses features and qualities, which in 1916, were being put into use by mine operators in the US at the rate of about 2400 a week.
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1/1/1912 - NIOSH/USBM numbered publicationsThis bulletin is published as a further means to this end, in order that those concerned who did not attend the demonstration may have their attention attracted to the Bureau and its purpose.
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Content source: National Institute for Occupational Safety and Health, Mining Program