Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Coal-dust explosions in mines caused by direct electrical ignition

Experiments to determine the minimum amount of coal-dust required for propagation of a mine explosion

Tests of a barrier using rock dust in paper bags

Published Year

• 1930-1939 (3) *

Subject

• Mine explosions (3) *
• Coal mines and mining--Safety measures (1)
• Electric ignition (1)
• Mineral dust (1)

Author

• Greenwald, H. P. (3) *
• Howarth, H. C. (2)
• Rice, G. S. (2)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010