airborne electromagnetic(aem) surveys, done- helicopter Published 1 year ago • 90 plays • Length 0:34 Download video MP4 Download video MP3 Similar videos 31:23 yuseyn leycooper, seb wong - world;'s largest aem survey 1:02:05 uncovering australia using airborne electromagnetic (aem) 1:09:06 earth grids and ley lines | the invisible super-science of the megalith builders | megalithomania 2:08 what are airborne electromagnetic surveys?