Blar i NTNU Open på forfatter "Lile, Ole Bernt"
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Long Wire Electromagnetic Measurements (Turam EM)
Lile, Ole Bernt (Chapter, 2020)In Scandinavia, EM measurements have traditionally been popular in sulfide ore exploration. The EM methods using a stationary cable loop or a long wire on the ground surface were called Turam. The wire was grounded by ...