Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
17 results returnedSearch results
- Training with mine-rescue breathing apparatus
- The value of oxygen breathing apparatus in mine rescue operations
- The value of oxygen breathing apparatus to the mining industry
- List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks
- List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks
- Auxiliary and supplemental mine rescue equipment
- Locating miners in smoke-filled mine openings with infrared imagers
- Development of two new oxygen self-rescuers.
- Self-sealing brattice for coal mine rescue and recovery
- Borehole instrumentation for emergency mine rescue operations
- Electromagnetic technique for locating boreholes
- CO₂-absorption characteristics of mine rescue breathing apparatus
- Evaluation of the seismic system for locating trapped miners
- Electromagnetic surface fields due to a magnetic dipole buried in a three-layered earth
- Above-the-earth field contours for a dipole buried in a homgeneous half-space
- A Short-range locator system for detecting trapped miners
- Computer simulation of oxygen requirements for evacuating miners