upload
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 ...
Valve in a pipeline or a dam that can be opened occasionally to clear out sediment.
Industry:Mining
Vanning machine with side feed and end shake--a hybrid between the true vanner and the shaking table.
Industry:Mining
Vapor-deposited skeletal ice crystals without a substrate; their accumulation; used for recreation and as a coolant. See: ice
Industry:Mining
Variant of almandine.
Industry:Mining
Variant of anthracosilicosis.
Industry:Mining
Variation of the measured magnetic pattern from a theoretical or empirically smoothed magnetic field.
Industry:Mining
Variation on Harz jig in which the plunger (piston) has differential motion.
Industry:Mining
Variations occurring within a 24-h period and related to the rotation of the earth.
Industry:Mining
Variety in coals brought about as a result of progressive metamorphism. More or less arbitrarily, although carefully, selected chemical criteria are used to differentiate coals of different rank. Physical criteria are also used but are more difficult of application.
Industry:Mining
Variety of amber differing from Baltic amber in its reaction to solvents.
Industry:Mining
© 2024 CSOFT International, Ltd.