Surveying team consists of two groups; one group supplies electric current to infinitely long grounded conductor; second group studies electromagnetic field created by conductor; measurement of electromagnetic field is conducted aboard helicopter.
Aerial electric prospecting in USSR
Aeroelektrorazvedka v SSSR
Razvedka i Okhrana Nedr ; 25 , n 3
1959
3 pages
Article (Journal)
Russian
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