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United States Bureau of Mines
行业: Mining
Number of terms: 33118
Number of blossaries: 0
Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources. Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
NaVO<sub>3</sub>; a ferro-electric compound having potential use as a special electroceramic. The Curie temperature is approx. 330 degrees C.
Industry:Mining
Negative-ion electrical current.
Industry:Mining
Net fill after making allowance for shrinkage during compaction.
Industry:Mining
Net tonnage of ore available for milling after eliminating waste and unpayable material.
Industry:Mining
Netted; reticulate; said of the boundaries of some vein quartz (rare).
Industry:Mining
Newc. A leather covering worn by workers in wet workings.
Industry:Mining
Newc. The set of pumps in the jackhead staple.
Industry:Mining
Newc. The small coal hewn out in undercutting or channeling. Also, in some localities, called bug dust.
Industry:Mining
Newc. The upstroke of a pump engine.
Industry:Mining
Newc. Tightly filled up.
Industry:Mining
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