???? ???? ??? ???? ??????? ??????? ???? ??? ??????? ?????? ?? ??????? ??????? ???? ??? ?????? ?????? ???? 7 ?????? ?????? ???? ?????? ?? ????? ?? ?????.??? ????? ??? ?????? ?? ????????? ?? ??? ??????? ??? ???????? ?????? ??? ??????? ?? ????? ???????? ???????? ???? ???? ??? ??????? ??????? ???????? ?????? ???? ??????.???? ???? ??? ???????? ??? ?????

????? ???????????? ??????? ???? ???? ??? ????? ????????? ??????? ???????? ??????? ??????????? ????? ?????? ?????? ?????? ?? ????? ?????? ?????? ???????? ???? ??????? ??????.???? ??? ?????? ??????? ???? ??? ???? ??? ??????? ??? ????? ???? ???? ??? ??????? ??? ????? ??? ???? ???????? ??? ?????? ?????????? ??? ?? ???? ?????? ??????.???? ??? ????? ????

How to Use a Gold Vein DetectorMetal detectors were an exhilarating technology that fascinated my Sudanese interlocutors during my stay in their settlement (2009-10). These devices use electromagnetic induction to search the terrain; when they detect subterranean metals such as gold, they signal them audibly.Vein extraction in Sample DC-2 performed