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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 ...
A transducer capable of transmission in either direction between its terminations.
Industry:Mining
A transducer capable of transmission in either direction between its terminations.
Industry:Mining
A transducer for receiving waves from an electric system and delivering waves to an acoustic system or vice versa.
Industry:Mining
A transducer that cannot be actuated at its outputs by waves in such a manner as to supply related waves at its inputs.
Industry:Mining
A transducer whose output waves are independent of any sources of power controlled by the actuating waves.
Industry:Mining
A transformer equipped with switchgear and mounted upon wheels or skids.
Industry:Mining
A transformer equipped with switchgear and mounted upon wheels or skids.
Industry:Mining
A translucent brown variety of chalcedony.
Industry:Mining
A translucent brown variety of chalcedony.
Industry:Mining
A translucent brown variety of chalcedony.
Industry:Mining
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