ف احياناً يكون الغرض هو اكتشاف ذهب خام او ذهب قديم و ذلك وفق معرفة مسبقة He then employed his own previously discovery, the partially overlapping 2-coil induction equilibrium, and the detection range increased to 5 inches (twelve centimeters). However the attempt was even now unsuccessful since the metallic coil https://hermannw211qco5.wikiap.com/user