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Laboratory evaluation of the Du Pont P-2500 automatic flow-controlled personal dust sampling pump

Statistical approach to the analysis of bias and precision in reusable gas-detecting devices

A dynamic gas-mixing system

Airflow evaluations of four-flow-controlled personal sampling pumps

Computer-assisted continuous coal mining system-research program overview

Published Year

• 1980-1989 (5) *

Subject

• Mine dusts--Measurement--Equipment and supplies--Testing (2)
• Coal-mining machinery--Data processing (1)
• Coal-mining machinery--Data processing--Research (1)
• Gas detectors--Testing--Statistical methods (1)
• Gases (1)
• Mine gases--Measurement--Equipment and supplies (1)
• Mixing (1)
• Robots, Industrial (1)
• Robots, Industrial--Research (1)

Author

• Schnakenberg, George H. (5) *
• Williams, Kenneth L., (2)
• Carpenter, C. R. (1)
• Chilton, J. E. (1)
• Hughlett, R. E. (1)
• Timko, Robert J. (1)
• Vinson, Robert P. (1)

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