Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
5 results returnedSearch results
- 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