Title :
Electromagnetic direction finding experiments for location of trapped miners
Author :
Olsen, R.G. ; Farstad, A.J.
Author_Institution :
Georesearch Laborator, Boulder, Colorado, USA
Keywords :
Batteries; Conductivity; Dipole antennas; Earth; Electrical safety; Health and safety; Laboratories; Position measurement; Road safety; Transmitters;
Conference_Titel :
1973 Antennas and Propagation Society International Symposium
DOI :
10.1109/APS.1973.1147099