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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 ...
The difference between the total cooling effect and the dehumidifying effect.
Industry:Mining
The difference between the total heat content of the air-steam mixture entering a conditioner per hour and the total heat of the mixture leaving per hour.
Industry:Mining
The difference between the total sulfur in coal and the sum of the pyritic sulfur and sulfate sulfur.
Industry:Mining
The difference between the water content of clay at its liquid and plastic limits, showing the range of water contents over which the clay is plastic.
Industry:Mining
The difference in density of a valuable mineral and the host rock.
Industry:Mining
The difference in diameter of the bits when passing from one length (change) of drill steel to the next longer one of a set.
Industry:Mining
The difference in electric potential between two points; represents the work involved or the energy released in the transfer of a unit amount of electricity between them.
Industry:Mining
The difference in electrical pressure existing between any two points in an electrical system or between any point of such a system and the Earth. Determined by a voltmeter.
Industry:Mining
The difference in speed between the driving drum and the belt conveyor.
Industry:Mining
The differences between measured values and the most probable value.
Industry:Mining
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